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 $684 on this airline. Additional options worth looking into are Iberia and British Airways, starting at $689 and $751 round-trip. Users have found that Scandinavian Airlines is 24% 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 Aer Lingus, with whom users have recently found tickets for as low as $438. 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 $51 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 $907. You can even find prices in February for less than $907, 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-London flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

$158+ Flights from Indianapolis to London

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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”

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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 Tuesday

Cheap flight deals from Indianapolis to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$681 (Mytrip)
One-way from	$158 (Trip.com)
Popular in	June
Cheapest in	February
Average price	$825

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. 16% potential increase in price ($174 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 March 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 March 28, 2025.

Mon 4/142:36 pmIND - LHR

2 stops34h 54mMultiple Airlines

Wed 4/239:30 amLHR - IND

2 stops33h 11mMultiple Airlines

Deal found 3/26

$681

Thu 4/242:36 pmIND - LGW

2 stops19h 04mMultiple Airlines

Thu 5/12:00 pmLGW - IND

2 stops28h 41mMultiple Airlines

Deal found 3/25

$682

Tue 10/2112:00 pmIND - LHR

2 stops16h 35mScandinavian Airlines

Mon 11/106:40 pmLHR - IND

2 stops31h 24mScandinavian Airlines

Deal found 3/26

$684

Wed 5/144:38 pmIND - LHR

1 stop10h 12mIberia

Thu 5/2212:15 pmLHR - IND

1 stop11h 35mIberia

Deal found 3/26

$689

Wed 5/2110:50 amIND - STN

3 stops18h 50mMultiple Airlines

Wed 5/2811:40 amSTN - IND

2 stops30h 17mMultiple Airlines

Deal found 3/27

$689

Mon 10/137:50 pmIND - LHR

1 stop11h 50mAer Lingus

Fri 10/249:50 amLHR - IND

1 stop13h 30mAer Lingus

Deal found 3/26

$732

Mon 10/133:19 pmIND - LGW

1 stop11h 51mAmerican Airlines

Fri 10/243:05 pmLGW - IND

1 stop12h 24mAmerican Airlines

Deal found 3/26

$742

Wed 10/222:17 pmIND - LHR

1 stop12h 03mBritish Airways

Tue 11/119:35 amLHR - IND

1 stop12h 20mBritish Airways

Deal found 3/27

$751

Tue 9/24:44 pmIND - LGW

1 stop10h 26mBritish Airways

Tue 9/93:05 pmLGW - IND

1 stop12h 16mBritish Airways

Deal found 3/27

$756

Wed 10/222:40 pmIND - LHR

1 stop15h 00mUnited Airlines

Wed 11/122:30 pmLHR - IND

2 stops29h 35mUnited Airlines

Deal found 3/27

$759

Wed 10/2210:30 amIND - LHR

2 stops18h 30mAir Canada

Fri 11/78:55 amLHR - IND

2 stops17h 50mAir Canada

Deal found 3/27

$762

Sun 4/277:23 pmIND - LHR

1 stop10h 07mFinnair

Tue 5/132:25 pmLHR - IND

1 stop15h 13mFinnair

Deal found 3/27

$771

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 March 28, 2025.

Mon 4/142:36 pmIND - LHR

2 stops34h 54mMultiple Airlines

Wed 4/239:30 amLHR - IND

2 stops33h 11mMultiple Airlines

Deal found 3/26

$681

Tue 5/67:00 amIND - LHR

2 stops28h 00mScandinavian Airlines

Wed 5/147:05 amLHR - IND

2 stops18h 44mScandinavian Airlines

Deal found 3/25

$684

Wed 5/144:38 pmIND - LHR

1 stop10h 12mIberia

Thu 5/2212:15 pmLHR - IND

1 stop11h 35mIberia

Deal found 3/26

$689

Tue 9/237:31 pmIND - LHR

1 stop9h 59mBritish Airways

Tue 9/3012:15 pmLHR - IND

1 stop11h 29mBritish Airways

Deal found 3/26

$751

Tue 4/2912:50 pmIND - LHR

2 stops16h 10mAir Canada

Wed 5/146:50 amLHR - IND

2 stops19h 04mAir Canada

Deal found 3/27

$767

Sun 4/277:23 pmIND - LHR

1 stop10h 07mFinnair

Tue 5/132:25 pmLHR - IND

1 stop15h 13mFinnair

Deal found 3/27

$771

Tue 4/296:20 pmIND - LHR

1 stop11h 50mDelta

Tue 5/139:40 amLHR - IND

1 stop11h 47mDelta

Deal found 3/27

$782

Wed 8/275:59 pmIND - LGW

1 stop11h 01mVirgin Atlantic

Wed 9/312:00 pmLGW - IND

1 stop14h 04mVirgin Atlantic

Deal found 3/27

$788

Tue 4/291:33 pmIND - LHR

2 stops22h 07mLufthansa

Tue 5/136:30 amLHR - IND

2 stops15h 53mLufthansa

Deal found 3/27

$792

Wed 8/276:35 pmIND - LHR

1 stop11h 50mUnited Airlines

Wed 9/37:25 amLHR - IND

2 stops15h 30mUnited Airlines

Deal found 3/27

$813

Tue 8/194:40 pmIND - LGW

2 stops20h 10mSWISS

Thu 8/286:40 pmLGW - IND

2 stops26h 52mSWISS

Deal found 3/26

$849

Fri 8/1511:41 amIND - LGW

2 stops17h 19mKLM

Sat 8/3012:00 pmLGW - IND

1 stop14h 04mKLM

Deal found 3/27

$902

Last-minute flights from Indianapolis to London
Discover last-minute flight deals from Indianapolis to London. Data last updated March 28, 2025 and is based on user searches.

Wed 4/26:59 pmIND - LHR

2 stops34h 01mMultiple Airlines

Tue 4/81:45 pmLHR - IND

2 stops28h 56mMultiple Airlines

Deal found 3/27

$763

Wed 4/28:39 pmIND - LGW

1 stop32h 21mMultiple Airlines

Tue 4/88:50 amLGW - IND

3 stops33h 51mMultiple Airlines

Deal found 3/27

$781

Wed 4/210:00 amIND - LCY

3 stops26h 15mMultiple Airlines

Tue 4/81:05 pmLCY - IND

2 stops29h 36mMultiple Airlines

Deal found 3/27

$886

Wed 4/25:20 pmIND - LHR

1 stop11h 20mBritish Airways

Tue 4/89:45 amLHR - IND

1 stop12h 01mBritish Airways

Deal found 3/27

$921

Wed 4/212:48 pmIND - LHR

2 stops14h 37mIberia

Tue 4/83:30 pmLHR - IND

1 stop12h 34mIberia

Deal found 3/27

$945

Thu 4/35:25 pmIND - LHR

1 stop15h 05mDelta

Thu 4/106:30 amLHR - IND

2 stops16h 00mDelta

Deal found 3/27

$968

Thu 4/311:20 amIND - LHR

2 stops17h 40mUnited Airlines

Thu 4/108:30 amLHR - IND

2 stops16h 32mUnited Airlines

Deal found 3/27

$969

Thu 4/35:42 pmIND - LHR

1 stop13h 33mFinnair

Thu 4/103:30 pmLHR - IND

1 stop13h 47mFinnair

Deal found 3/27

$972

Thu 4/311:09 amIND - LCY

2 stops24h 16mBritish Airways

Thu 4/107:05 pmLCY - IND

2 stops27h 52mBritish Airways

Deal found 3/27

$1,027

Sat 4/512:22 pmIND - LHR

2 stops15h 43mAer Lingus

Fri 4/181:25 pmLHR - IND

2 stops15h 52mAer Lingus

Deal found 3/26

$982

Sat 4/510:00 amIND - LHR

2 stops18h 35mScandinavian Airlines

Fri 4/189:05 pmLHR - IND

3 stops29h 18mScandinavian Airlines

Deal found 3/26

$1,246

Sun 4/66:10 pmIND - LHR

1 stop9h 45mKLM

Wed 4/91:05 pmLHR - IND

1 stop14h 23mKLM

Deal found 3/26

$1,478

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 March 28, 2025.

Fri 4/412:54 pmIND - LGW

1 stop16h 06mMultiple Airlines

Deal found 3/27

$158

Thu 5/12:36 pmIND - LHR

2 stops18h 39mMultiple Airlines

Deal found 3/27

$271

Mon 5/52:36 pmIND - STN

3 stops26h 34mMultiple Airlines

Deal found 3/27

$324

Mon 5/52:36 pmIND - LCY

3 stops26h 04mMultiple Airlines

Deal found 3/27

$377

Thu 5/12:36 pmIND - SEN

3 stops24h 29mMultiple Airlines

Deal found 3/27

$397

Wed 9/247:50 pmIND - LHR

1 stop12h 35mAer Lingus

Deal found 3/27

$438

Wed 9/242:00 pmIND - LHR

2 stops13h 50mDelta

Deal found 3/27

$445

Sun 5/42:00 pmIND - LHR

1 stop11h 45mKLM

Deal found 3/27

$488

Fri 4/253:47 pmIND - LHR

1 stop11h 18mBritish Airways

Deal found 3/27

$515

Fri 4/257:34 pmIND - LHR

2 stops53h 56mUnited Airlines

Deal found 3/27

$521

Tue 5/63:47 pmIND - LHR

2 stops12h 23mAmerican Airlines

Deal found 3/27

$524

Wed 4/301:33 pmIND - LCY

2 stops24h 02mLufthansa

Deal found 3/27

$527

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

Mon 4/14

2:36 pm-6:30 am

2 stops34h 54m

London Heathrow

Wed 4/23

9:30 am-1:41 pm

2 stops33h 11m

$681

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Thu 4/24

2:36 pm-2:40 pm

2 stops19h 04m

London Gatwick

Thu 5/1

2:00 pm-1:41 pm

2 stops28h 41m

$682

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 5/6

7:00 am-4:00 pm

2 stops28h 00m

London Heathrow

Wed 5/14

7:05 am-8:49 pm

2 stops18h 44m

$684

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 5/14

4:38 pm-7:50 am

1 stop10h 12m

London Heathrow

Thu 5/22

12:15 pm-6:50 pm

1 stop11h 35m

$689

IndianapolisLondon

IND - STN

INDSTN

Indianapolis

Wed 5/21

10:50 am-10:40 am

3 stops18h 50m

London Stansted

Wed 5/28

11:40 am-12:57 pm

2 stops30h 17m

$689

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 9/23

7:31 pm-10:30 am

1 stop9h 59m

London Heathrow

Tue 9/30

12:15 pm-6:44 pm

1 stop11h 29m

$751

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Tue 9/2

4:44 pm-8:10 am

1 stop10h 26m

London Gatwick

Tue 9/9

3:05 pm-10:21 pm

1 stop12h 16m

$756

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 4/29

12:50 pm-10:00 am

2 stops16h 10m

London Heathrow

Wed 5/14

6:50 am-8:54 pm

2 stops19h 04m

$767

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 4/27

7:23 pm-10:30 am

1 stop10h 07m

London Heathrow

Tue 5/13

2:25 pm-12:38 am

1 stop15h 13m

$771

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 4/29

6:20 pm-11:10 am

1 stop11h 50m

London Heathrow

Tue 5/13

9:40 am-4:27 pm

1 stop11h 47m

$782

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 56 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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
ScholarTrip	Price Accuracy3 stars	Trust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-London flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $1,115). 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 15% 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

7,896 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

7,896 reviews

Delta

8.0

Very good

7,896 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

1,321 reviews

Delta

8.0

Very good

7,896 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

1,267 reviews

Delta

8.0

Very good

7,896 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

1,570 reviews

Delta

8.0

Very good

7,896 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.

United Airlines

7.4

Good

8,603 reviews

Delta

8.0

Very good

7,896 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 $684 on this airline. Additional options worth looking into are Iberia and British Airways, starting at $689 and $751 round-trip. Users have found that Scandinavian Airlines is 24% 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 Aer Lingus, with whom users have recently found tickets for as low as $438. 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 $51 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 $1,115). 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

Hounslow

Hayes

Thornton Heath

Luton

Wembley

Harrow

Horley

Canterbury

Gatwick

Dover

Orpington

Watford

Milton Keynes

Croydon

Borehamwood

Bromley

Folkestone

Ilford

Aylesbury

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$852	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$632	Average$876	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$651	Average$908	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$656	Average$811	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$664	Average$958	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$727	Average$989	FlexibilityNo cancel fee	On-time69%
Virgin Atlantic	Cheapest$739	Average$890	FlexibilityNo cancel fee	On-time72%
Aer Lingus	Cheapest$768	Average$929	FlexibilityNo cancel fee	On-timeN/A

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$158+ 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 4/4. 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 Tuesday

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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 March 28, 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 March 28, 2025.

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Compare providers for flights from Indianapolis to London

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 March.

The best insider tips for Indianapolis to London flights

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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 March 21, 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 March 28, 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

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

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 March 28, 2025.