What are the cheapest airlines flying from Indianapolis to London round-trip?

Our cheapest airline available from Indianapolis to London is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $715 on this airline. Additional options worth looking into are Delta and British Airways, starting at $719 and $755 round-trip. Users have found that Scandinavian Airlines is 20% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Indianapolis to London one-way?

The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $465. However, be on the lookout for offers from Delta and KLM, as they are both options that can get you from Indianapolis to London for a low price.

What are the most popular routes from Indianapolis to London?

While some choose either Indianapolis - London Gatwick or Indianapolis - London City, Indianapolis - London Heathrow is the most popular route from Indianapolis to London.

What are the most popular airlines that fly from Indianapolis to London?

When booking a flight from Indianapolis to London, you may want to consider flying on American Airlines, Air Canada or British Airways as they are the most popular for this route.

Where are the most common layover locations when flying from Indianapolis to London?

Flights departing from Indianapolis and landing in London layover in Chicago most frequently.

Where are the least popular layover locations for Indianapolis to London flights?

Indianapolis to London flights have a layover in New York the least frequently.

What are some popular things to do or see while on a layover in Chicago?

Magnificent Mile, Grant Park, and River North are the most popular attractions in Chicago if you're in need of something to do during your layover. Magnificent Mile, Grant Park and River North are located about 15.5 mi, 16.2 mi, and 15.0 mi, respectively from Chicago O'Hare Intl if you are interested in checking them out. Those landing in Chicago looking to spend some time exploring during their layover can rent a car for about $54 per day.

What is the cheapest day to fly round-trip from Indianapolis to London?

Users have found that flying from Indianapolis to London on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Indianapolis to London?

Users have found that booking a flight from Indianapolis to London at least 37 days early can save you up to 11% on average compared to booking a flight this week. If booking 37 days before your flight isn’t an option for you, users have found flights from Indianapolis to London for as little as $724 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $754 for flights departing within the next 3 days.

What is the cheapest month to fly from Indianapolis to London?

The best pricing can be found in the month of February. Prices to London from Indianapolis average $903. You can even find prices in February for less than $903, as users have found deals to London from as low as $682. The month of June appears to be one of the more expensive times to travel to London from Indianapolis. Flying in the targeted month can save you up to 31%.

Most accurate provider : When it comes to deals on Indianapolis-London flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Indianapolis-London flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Indianapolis-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Indianapolis-London flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Indianapolis to London?

For a flight from Indianapolis to London, you will be flying from Indianapolis. Indianapolis (IND) is just 8.3 mi from the center of the city. Indianapolis is the only Indianapolis airport and it handles 0 outbound flights to London per day. 8 airlines have flights to London from Indianapolis on a regular basis.

Can I find deals for flights from Indianapolis to London that include hotel bookings?

Yes. In addition to deals on Indianapolis to London flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Indianapolis to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to London.

Can I find deals for business class flights from Indianapolis to London?

Yes. Cheapflights offers flight deals from Indianapolis to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$250+ Flights from Indianapolis to London

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Find cheap flights from Indianapolis to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Indianapolis to London are usually found in February or August, booked 36 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Indianapolis to London

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$704 (Kiwi.com)
One-way from	$250 (Mytrip)
Popular in	June
Cheapest in	February
Average price	$818

Provider with most accurate pricing for Indianapolis-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Indianapolis-London (LON) flights.

Search Deals

From Indianapolis to London (LON)

Search Deals

One-way flight from Indianapolis to London (LON)

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($151 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Find flight deals from Indianapolis to London

Cheapest flights from Indianapolis to London
Explore the most affordable flight options available from Indianapolis to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

mié. 10/110:30 amIND - LHR

1 stop18h 05mMultiple Airlines

lun. 10/138:40 amLHR - IND

2 stops36h 48mMultiple Airlines

Deal found 4/16

$694

mar. 5/132:03 pmIND - LHR

1 stop11h 42mDelta

mié. 5/216:30 amLHR - IND

2 stops15h 35mDelta

Deal found 4/16

$696

mié. 4/303:54 pmIND - LGW

2 stops37h 06mMultiple Airlines

sáb. 5/32:00 pmLGW - IND

1 stop24h 51mMultiple Airlines

Deal found 4/16

$704

lun. 9/14:40 pmIND - LHR

1 stop11h 55mAir Canada

mié. 9/178:30 amLHR - IND

1 stop17h 25mAir Canada

Deal found 4/16

$708

mié. 10/17:20 amIND - LHR

2 stops45h 00mScandinavian Airlines

lun. 10/135:00 pmLHR - IND

2 stops32h 44mScandinavian Airlines

Deal found 4/17

$715

vie. 8/225:59 pmIND - LGW

1 stop11h 01mDelta

jue. 8/2812:00 pmLGW - IND

1 stop14h 04mDelta

Deal found 4/15

$719

sáb. 5/177:20 pmIND - LHR

1 stop10h 10mIberia

mié. 5/281:20 pmLHR - IND

1 stop12h 57mIberia

Deal found 4/15

$731

mié. 10/227:50 pmIND - LHR

1 stop10h 20mAer Lingus

mié. 11/129:50 amLHR - IND

1 stop13h 40mAer Lingus

Deal found 4/16

$735

dom. 8/104:44 pmIND - LGW

1 stop10h 06mBritish Airways

jue. 8/213:05 pmLGW - IND

1 stop12h 24mBritish Airways

Deal found 4/16

$738

sáb. 8/166:11 pmIND - LHR

1 stop31h 09mUnited Airlines

dom. 8/245:40 pmLHR - IND

1 stop32h 20mUnited Airlines

Deal found 4/15

$739

mié. 10/222:17 pmIND - LHR

1 stop14h 13mBritish Airways

vie. 11/72:10 pmLHR - IND

1 stop11h 42mBritish Airways

Deal found 4/16

$754

lun. 10/133:19 pmIND - LGW

1 stop11h 51mAmerican Airlines

lun. 10/203:05 pmLGW - IND

1 stop12h 24mAmerican Airlines

Deal found 4/15

$757

Best flights from Indianapolis to London
Discover carefully curated flight deals from Indianapolis to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 17, 2025.

mié. 4/303:54 pmIND - LGW

2 stops37h 06mMultiple Airlines

sáb. 5/32:00 pmLGW - IND

1 stop24h 51mMultiple Airlines

Deal found 4/16

$704

mié. 10/17:20 amIND - LHR

2 stops45h 00mScandinavian Airlines

lun. 10/135:00 pmLHR - IND

2 stops32h 44mScandinavian Airlines

Deal found 4/17

$715

vie. 8/225:59 pmIND - LGW

1 stop11h 01mDelta

jue. 8/2812:00 pmLGW - IND

1 stop14h 04mDelta

Deal found 4/15

$719

mar. 8/196:18 pmIND - LHR

1 stop11h 02mBritish Airways

mar. 8/268:55 amLHR - IND

1 stop15h 50mBritish Airways

Deal found 4/17

$755

lun. 10/133:19 pmIND - LGW

1 stop11h 51mAmerican Airlines

lun. 10/203:05 pmLGW - IND

1 stop12h 24mAmerican Airlines

Deal found 4/15

$757

mar. 8/192:40 pmIND - LHR

1 stop11h 15mUnited Airlines

mar. 8/269:30 amLHR - IND

2 stops32h 47mUnited Airlines

Deal found 4/17

$763

lun. 9/110:20 amIND - LHR

2 stops18h 40mAir Canada

lun. 9/155:10 pmLHR - IND

2 stops32h 51mAir Canada

Deal found 4/17

$766

mié. 9/34:40 pmIND - LHR

2 stops18h 45mSWISS

lun. 9/298:05 pmLHR - IND

2 stops25h 23mSWISS

Deal found 4/17

$788

mié. 7/3012:00 pmIND - LGW

1 stop17h 00mVirgin Atlantic

vie. 8/1512:00 pmLGW - IND

1 stop14h 04mVirgin Atlantic

Deal found 4/16

$790

mié. 9/32:20 pmIND - LCY

2 stops21h 05mLufthansa

vie. 10/38:55 amLCY - IND

2 stops36h 33mLufthansa

Deal found 4/17

$829

mar. 4/297:23 pmIND - LHR

1 stop10h 07mFinnair

mar. 5/137:30 amLHR - IND

2 stops22h 08mFinnair

Deal found 4/17

$903

mié. 7/307:50 pmIND - LHR

1 stop10h 20mAer Lingus

vie. 8/812:00 pmLHR - IND

1 stop11h 20mAer Lingus

Deal found 4/17

$960

Last-minute flights from Indianapolis to London
Discover last-minute flight deals from Indianapolis to London. Data last updated abril 17, 2025 and is based on user searches.

mié. 4/232:36 pmIND - LHR

2 stops17h 14mMultiple Airlines

mié. 4/308:40 amLHR - IND

2 stops34h 01mMultiple Airlines

Deal found 4/16

$808

mié. 4/232:42 pmIND - LHR

1 stop11h 13mUnited Airlines

mié. 4/302:05 pmLHR - IND

2 stops27h 51mUnited Airlines

Deal found 4/16

$913

mié. 4/232:36 pmIND - LCY

2 stops21h 39mMultiple Airlines

mar. 4/291:05 pmLCY - IND

2 stops29h 36mMultiple Airlines

Deal found 4/17

$922

mié. 4/237:34 pmIND - STN

3 stops20h 51mMultiple Airlines

mié. 4/306:00 amSTN - IND

3 stops21h 14mMultiple Airlines

Deal found 4/16

$1,074

mié. 4/231:33 pmIND - LHR

3 stops16h 37mAir Canada

mié. 4/302:05 pmLHR - IND

2 stops35h 54mAir Canada

Deal found 4/16

$1,249

vie. 4/2511:45 amIND - LHR

1 stop14h 00mDelta

sáb. 5/311:45 amLHR - IND

2 stops17h 18mDelta

Deal found 4/16

$796

vie. 4/257:23 pmIND - LHR

1 stop10h 37mBritish Airways

mar. 4/2912:15 pmLHR - IND

1 stop11h 32mBritish Airways

Deal found 4/16

$980

vie. 4/257:23 pmIND - LHR

1 stop10h 07mFinnair

mar. 4/293:30 pmLHR - IND

1 stop12h 34mFinnair

Deal found 4/17

$982

vie. 4/255:45 amIND - LHR

2 stops21h 15mAer Lingus

mar. 4/2912:00 pmLHR - IND

2 stops16h 04mAer Lingus

Deal found 4/17

$991

vie. 4/251:00 pmIND - LHR

2 stops15h 35mScandinavian Airlines

sáb. 5/36:40 amLHR - IND

3 stops19h 25mScandinavian Airlines

Deal found 4/16

$1,196

vie. 4/255:58 pmIND - LGW

2 stops34h 57mTurkish Airlines

sáb. 5/310:55 amLGW - IND

2 stops35h 14mTurkish Airlines

Deal found 4/16

$1,504

sáb. 4/263:32 pmIND - LGW

2 stops17h 58mMultiple Airlines

jue. 5/12:00 pmLGW - IND

1 stop34h 00mMultiple Airlines

Deal found 4/16

$800

One-way flights from Indianapolis to London
Search for one-way flight options from Indianapolis to London. Find affordable one-way fares based on user searches. Data last updated abril 17, 2025.

mié. 5/712:05 pmIND - LHR

2 stops27h 15mMultiple Airlines

Deal found 4/17

$250

mié. 5/712:05 pmIND - LGW

2 stops21h 35mMultiple Airlines

Deal found 4/17

$250

mar. 5/2012:05 pmIND - STN

3 stops26h 50mMultiple Airlines

Deal found 4/17

$336

mié. 5/712:05 pmIND - SEN

3 stops23h 35mMultiple Airlines

Deal found 4/17

$389

mié. 5/712:05 pmIND - LCY

3 stops39h 35mMultiple Airlines

Deal found 4/17

$400

mié. 4/3012:45 pmIND - LGW

1 stop14h 25mBritish Airways

Deal found 4/16

$465

mié. 7/912:00 pmIND - LGW

1 stop17h 00mDelta

Deal found 4/16

$479

mié. 7/94:15 pmIND - LHR

1 stop13h 55mKLM

Deal found 4/17

$529

sáb. 5/107:50 pmIND - LHR

1 stop13h 05mAer Lingus

Deal found 4/17

$530

sáb. 5/1010:30 amIND - LHR

2 stops29h 30mUnited Airlines

Deal found 4/17

$555

mié. 7/94:43 pmIND - LCY

2 stops14h 47mSWISS

Deal found 4/17

$565

vie. 4/252:33 pmIND - LHR

1 stop11h 47mIberia

Deal found 4/17

$613

Cheapflights Fare Finder

Use the filters below to find and compare flights from Indianapolis to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

mar. 5/13

2:03 pm-6:45 am

1 stop11h 42m

London Heathrow

mié. 5/21

6:30 am-5:05 pm

2 stops15h 35m

$696

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

mié. 4/30

3:54 pm-10:00 am

2 stops37h 06m

London Gatwick

sáb. 5/3

2:00 pm-9:51 am

1 stop24h 51m

$704

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

jue. 5/15

5:45 am-5:50 am

1 stop19h 05m

London Heathrow

jue. 5/22

8:20 am-8:15 am

2 stops28h 55m

$707

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

sáb. 5/17

7:20 pm-10:30 am

1 stop10h 10m

London Heathrow

mié. 5/28

1:20 pm-9:17 pm

1 stop12h 57m

$731

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

sáb. 5/17

6:18 pm-6:20 am

1 stop31h 02m

London Heathrow

mié. 5/28

2:05 pm-12:56 pm

2 stops27h 51m

$758

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

lun. 5/12

7:50 pm-12:40 pm

1 stop11h 50m

London Heathrow

mié. 5/28

9:50 am-6:20 pm

1 stop13h 30m

$781

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

lun. 5/12

6:20 pm-10:20 am

1 stop11h 00m

London Heathrow

lun. 5/19

1:20 pm-9:17 pm

1 stop12h 57m

$788

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

mié. 5/14

10:30 am-6:35 am

1 stop15h 05m

London Heathrow

mié. 5/21

8:40 am-8:59 pm

2 stops17h 19m

$812

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

mar. 4/29

2:36 pm-5:30 pm

2 stops21h 54m

London City

mar. 5/13

1:05 pm-11:10 am

2 stops27h 05m

$813

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

vie. 5/9

7:00 am-9:35 am

2 stops21h 35m

London Heathrow

mar. 5/13

7:05 am-8:49 pm

2 stops18h 44m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 55 results

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Compare providers for flights from Indianapolis to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to London in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Indianapolis-London flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Indianapolis-London flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Indianapolis-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Indianapolis-London flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Indianapolis to London flights

Cheapflights partnered with top experts to bring you the best recommendations for your Indianapolis to London trip

Airlines

Air India

Air India offers complimentary hot meals in all classes, enhancing the in-flight experience.

Air India's A350 features Premium Economy with 38 inches of seat pitch for added comfort.

Read more about Air Indiaby Andreas Spaeth

British Airways

BA's Club Suite in business class offers private pods with a door for enhanced privacy.

World Traveller Plus provides extra legroom and upgraded service in a dedicated cabin.

Read more about British Airwaysby Gabriel Leigh

Virgin Atlantic

Virgin Atlantic's Upper Class offers lie-flat beds and a four-course meal for ultimate comfort.

Economy Delight offers extra legroom, priority boarding, and a free checked bag for added comfort.

Read more about Virgin Atlanticby Blane Bachelor

Air Canada

Air Canada Signature Class features lie-flat seats and access to exclusive lounges for a premium experience.

Air Canada's Preferred Seats offer up to four inches of extra space, ideal for taller travelers.

Read more about Air Canadaby Jessica Macdonald

Our travel experts

Andreas Spaeth

Expert on Air India

Gabriel Leigh

Expert on British Airways

Blane Bachelor

Expert on Virgin Atlantic

Jessica Macdonald

Expert on Air Canada

Best time to book a flight from Indianapolis to London

Have a flexible travel schedule? Discover the best time to fly to London from Indianapolis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Indianapolis to London

How far ahead should I book a flight from Indianapolis to London?

Booking 36 days in advance of your planned departure date is, on average, the best time to get cheap flights from Indianapolis to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Indianapolis to London?

Currently, November is the cheapest month in which you can book a flight from Indianapolis to London (average of $661). Flying from Indianapolis to London in June is currently the most expensive (average of $1,110). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IND to LON?

Unlike in the evening, when flights are generally more expensive, you can save up to 14% on flights from Indianapolis to London by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Indianapolis to London?

Travelers seeking maximum savings on their Indianapolis to London flight should consider departing on Friday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in London by month

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Read reviews from past customers who have flown Delta, KLM and Finnair from Indianapolis to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,917 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,329 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,269 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

775 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,580 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from Indianapolis to London?
For a flight from Indianapolis to London, you will be flying from Indianapolis. Indianapolis (IND) is just 8.3 mi from the center of the city. Indianapolis is the only Indianapolis airport and it handles 0 outbound flights to London per day. 8 airlines have flights to London from Indianapolis on a regular basis.
What are the cheapest airlines flying from Indianapolis to London round-trip?
Our cheapest airline available from Indianapolis to London is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $715 on this airline. Additional options worth looking into are Delta and British Airways, starting at $719 and $755 round-trip. Users have found that Scandinavian Airlines is 20% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Indianapolis to London one-way?
The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $465. However, be on the lookout for offers from Delta and KLM, as they are both options that can get you from Indianapolis to London for a low price.
What are the most popular routes from Indianapolis to London?
While some choose either Indianapolis - London Gatwick or Indianapolis - London City, Indianapolis - London Heathrow is the most popular route from Indianapolis to London.
Where are the most common layover locations when flying from Indianapolis to London?
Flights departing from Indianapolis and landing in London layover in Chicago most frequently.
What are some popular things to do or see while on a layover in Chicago?
Magnificent Mile, Grant Park, and River North are the most popular attractions in Chicago if you're in need of something to do during your layover. Magnificent Mile, Grant Park and River North are located about 15.5 mi, 16.2 mi, and 15.0 mi, respectively from Chicago O'Hare Intl if you are interested in checking them out. Those landing in Chicago looking to spend some time exploring during their layover can rent a car for about $54 per day.
Where are the least popular layover locations for Indianapolis to London flights?
Indianapolis to London flights have a layover in New York the least frequently.
Can I find deals for flights from Indianapolis to London that include hotel bookings?
Yes. In addition to deals on Indianapolis to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Indianapolis to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to London.
Can I find deals for business class flights from Indianapolis to London?
Yes. Cheapflights offers flight deals from Indianapolis to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Indianapolis to London?
Currently, November is the cheapest month in which you can book a flight from Indianapolis to London (average of $661). Flying from Indianapolis to London in June is currently the most expensive (average of $1,110). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Hayes

Hounslow

Thornton Heath

Luton

Horley

Wembley

Canterbury

Harrow

Dover

Gatwick

Orpington

Watford

Croydon

Borehamwood

Folkestone

Ilford

Aylesbury

Milton Keynes

Chelmsford

Sutton

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Indianapolis to London

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$610	Average$853	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$632	Average$878	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$656	Average$811	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$678	Average$915	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$696	Average$966	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$725	Average$996	FlexibilityNo cancel fee	On-time69%
Virgin Atlantic	Cheapest$739	Average$890	FlexibilityNo cancel fee	On-time72%
Aer Lingus	Cheapest$768	Average$949	FlexibilityNo cancel fee	On-timeN/A

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$250+ Cheap flights from Indianapolis (IND) to London (LON)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Indianapolis to London are usually found in February or August, booked 36 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

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Cheapest flights from Indianapolis to LondonExplore the most affordable flight options available from Indianapolis to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

Explore the most affordable flight options available from Indianapolis to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

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Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to London in April.

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Best time to book a flight from Indianapolis to London

Have a flexible travel schedule? Discover the best time to fly to London from Indianapolis with our price prediction graph.

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Everything you need to know about your flight from Indianapolis to London

How far ahead should I book a flight from Indianapolis to London?

Use this chart to determine the optimal time to book a round-trip flight from Indianapolis to London. Price data was last updated on April 11, 2025.

What is the cheapest month to book a flight from Indianapolis to London?

What is the cheapest time of day to fly from IND to LON?

Find hourly flight availability from Indianapolis to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 17, 2025.

What is the cheapest day to fly from Indianapolis to London?

Use this chart to determine the cheapest time to fly round-trip from Indianapolis to London. Price data was last updated on December 16, 2024.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

Temperature in London by month

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Reviews of airlines servicing London

Read reviews from past customers who have flown Delta, KLM and Finnair from Indianapolis to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Indianapolis to London?

What are the cheapest airlines flying from Indianapolis to London round-trip?

What are the cheapest airlines to fly from Indianapolis to London one-way?

What are the most popular routes from Indianapolis to London?

Where are the most common layover locations when flying from Indianapolis to London?

What are some popular things to do or see while on a layover in Chicago?

Where are the least popular layover locations for Indianapolis to London flights?

Can I find deals for flights from Indianapolis to London that include hotel bookings?

How can I find direct flights from Indianapolis to London?

Can I find deals for business class flights from Indianapolis to London?

What is the cheapest month to book a flight from Indianapolis to London?

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Top 8 airlines flying from Indianapolis to London

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Cheapest flights from Indianapolis to London
Explore the most affordable flight options available from Indianapolis to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.