HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$277+ Cheap flights from Indianapolis (IND) to Heathrow (LHR)

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LHR
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Indianapolis to Heathrow 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.

The best prices from Indianapolis to London Heathrow are usually found in February or April, booked 85 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Indianapolis to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$693
(United Airlines)

One-way from

$277
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$785
Provider with most accurate pricing for Indianapolis-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-London Heathrow flights.
Search Deals
From Indianapolis to London Heathrow
Search Deals
One-way flight from Indianapolis to London Heathrow
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Indianapolis to Heathrow

Cheapest flights from Indianapolis to Heathrow
Explore the most affordable flight options available from Indianapolis to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3111:20 amIND - LHR
2 stops14h 25mUnited Airlines
Fri 4/258:30 amLHR - IND
2 stops16h 32mUnited Airlines
Deal found 2/20$693
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/96:05 pmIND - LHR
1 stop12h 25mDelta
Tue 3/182:30 pmLHR - IND
1 stop13h 56mDelta
Deal found 2/19$700
This Air Canada deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2312:50 pmIND - LHR
3 stops16h 10mAir Canada
Wed 4/302:05 pmLHR - IND
2 stops35h 49mAir Canada
Deal found 2/19$705
This Cheapflightsfares deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/97:23 pmIND - LHR
1 stop10h 07mBritish Airways
Wed 4/239:15 amLHR - IND
1 stop11h 17mBritish Airways
Deal found 2/18$707
This Air Canada deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/89:00 amIND - LHR
3 stops16h 30mMultiple Airlines
Tue 4/222:05 pmLHR - IND
2 stops14h 39mMultiple Airlines
Deal found 2/19$709
This Lufthansa deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/201:32 pmIND - LHR
2 stops26h 08mLufthansa
Tue 4/299:30 amLHR - IND
2 stops19h 14mLufthansa
Deal found 2/19$710
This StudentUniverse deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/292:45 pmIND - LHR
1 stop16h 45mFinnair
Tue 4/2210:20 amLHR - IND
2 stops17h 44mFinnair
Deal found 2/20$723
This Cheapflightsfares deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/125:20 pmIND - LHR
1 stop11h 15mIberia
Mon 3/178:40 amLHR - IND
1 stop13h 43mIberia
Deal found 2/18$735
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/296:05 amIND - LHR
1 stop9h 55mAmerican Airlines
Fri 4/412:15 pmLHR - IND
1 stop13h 51mAmerican Airlines
Deal found 2/19$738
This Virgin Atlantic deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/67:48 amIND - LHR
1 stop17h 37mVirgin Atlantic
Thu 3/1310:10 amLHR - IND
2 stops15h 13mVirgin Atlantic
Deal found 2/20$755
This Cheapflightsfares deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/256:30 pmIND - LHR
2 stops13h 55mAer Lingus
Tue 3/48:50 amLHR - IND
2 stops19h 04mAer Lingus
Deal found 2/18$849
This Scandinavian Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3112:22 pmIND - LHR
2 stops23h 03mScandinavian Airlines
Fri 4/257:05 amLHR - IND
3 stops21h 02mScandinavian Airlines
Deal found 2/20$903

Find flights from Indianapolis to Heathrow within your budget

Customize your flight search to find flights from Indianapolis to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Indianapolis

Fly to

Heathrow

Route

Depart

Return

Price

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 3/31

11:20 am-6:45 am

2 stops14h 25m

London Heathrow

Fri 4/25

8:30 am-8:02 pm

2 stops16h 32m

$693

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 3/9

6:05 pm-10:30 am

1 stop12h 25m

London Heathrow

Tue 3/18

2:30 pm-12:26 am

1 stop13h 56m

$700

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 4/23

12:50 pm-10:00 am

3 stops16h 10m

London Heathrow

Wed 4/30

2:05 pm-8:54 pm

2 stops35h 49m

$705

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 4/9

7:23 pm-10:30 am

1 stop10h 07m

London Heathrow

Wed 4/23

9:15 am-3:32 pm

1 stop11h 17m

$707

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 4/8

9:00 am-6:30 am

3 stops16h 30m

London Heathrow

Tue 4/22

2:05 pm-11:44 pm

2 stops14h 39m

$709

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 4/20

1:32 pm-6:40 pm

2 stops24h 08m

London Heathrow

Wed 4/30

11:30 am-11:44 pm

2 stops17h 14m

$710

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 3/29

2:45 pm-11:30 am

1 stop16h 45m

London Heathrow

Tue 4/22

10:20 am-11:04 pm

2 stops17h 44m

$723

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 3/12

5:20 pm-8:35 am

1 stop11h 15m

London Heathrow

Mon 3/17

8:40 am-6:23 pm

1 stop13h 43m

$735

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 3/29

6:05 am-8:00 pm

1 stop9h 55m

London Heathrow

Fri 4/4

12:15 pm-9:06 pm

1 stop13h 51m

$738

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 3/6

7:48 am-6:25 am

1 stop17h 37m

London Heathrow

Thu 3/13

10:10 am-9:23 pm

2 stops15h 13m

$755

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 22 results
1
2
3

Compare providers for flights from Indianapolis to Heathrow

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 Heathrow in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Indianapolis-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Indianapolis-London Heathrow Airport 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 Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Indianapolis to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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.

Travel insights for flights from Indianapolis to Heathrow

Get recent, data-driven insights about flights from Indianapolis to Heathrow including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Indianapolis to Heathrow. Price data was last updated on February 14, 2025.

To ensure you get the cheapest price possible for a flight from Indianapolis to London Heathrow Airport, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Indianapolis to London Heathrow Airport (average of $661). Flying from Indianapolis to London Heathrow Airport in June is currently the most expensive (average of $1,136). 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 LHR?

Find hourly flight availability from Indianapolis to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from Indianapolis to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 31% versus a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from Indianapolis to Heathrow. Price data was last updated on February 16, 2025.

Travelers seeking maximum savings on their Indianapolis to London Heathrow Airport 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 Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated February 20, 2025.
Read reviews from past customers who have flown Delta, Finnair and Virgin Atlantic from Indianapolis to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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.

Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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

Find useful and relevant information for your journey from Indianapolis to Heathrow. 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 Heathrow?

    If you book a flight to London Heathrow from Indianapolis, you will be flying from Indianapolis, which is the city’s only airport. Indianapolis (IND) is located 8.3 mi from the center of Indianapolis. There are 0 flights from Indianapolis to London Heathrow per day from 8 different airlines.

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

    Our cheapest airline available from Indianapolis to London Heathrow Airport is United Airlines. Our recent data shows that you can find tickets from as low as $693 on this airline. Additional options worth looking into are Delta and Air Canada, starting at $700 and $705 round-trip. Users have found that United Airlines is 24% cheaper than the other options available to this destination.

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

    $463 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and British Airways, with prices starting from $483 and $508, respectively.

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

    Of the flights from Indianapolis to London Heathrow Airport that have layovers, most of them stop in Chicago.

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

    If you're on a layover in Chicago and looking for things to do, consider visiting Magnificent Mile, Grant Park, or River North. Those on a layover in Chicago interested in visiting Magnificent Mile, Grant Park, or River North can do so by traveling 15.5 mi, 16.2 mi, and 15.0 mi, respectively from Chicago O'Hare Intl. Those landing in Chicago looking to spend some time exploring during their layover can rent a car for about $49 per day.

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

    Indianapolis to London Heathrow Airport flights that have layovers will least frequently stop in New York.

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

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

  • How can I find direct flights from Indianapolis to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Indianapolis to Heathrow 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 Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Indianapolis to London Heathrow Airport (average of $661). Flying from Indianapolis to London Heathrow Airport in June is currently the most expensive (average of $1,136). 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

Traveling to a place near Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Luton
Wembley
Horley
Canterbury
Northampton
Gatwick
Milton Keynes
Dover
Orpington
Watford
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Indianapolis to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Gatwick flights
O'Hare Intl to London City flights
Midway to Heathrow flights
Cincinnati to Heathrow flights
Cincinnati to Gatwick flights
Cincinnati to London City flights
O'Hare Intl to Stansted flights
O'Hare Intl to Luton flights
Indianapolis to Gatwick flights
Midway to Gatwick flights
Louisville to Heathrow flights
Indianapolis to London City flights
Dayton to Heathrow flights
Louisville to Gatwick flights
South Bend to Heathrow flights
Cincinnati to Stansted flights
Dayton to London City flights
Cincinnati to Luton flights
Dayton to Gatwick flights
Fort Wayne to Heathrow flights
Kalamazoo to Heathrow flights
Evansville to Heathrow flights
Fort Wayne to London City flights
Midway to London City flights
Indianapolis to Stansted flights
Fort Wayne to Gatwick flights
Evansville to Gatwick flights
Kalamazoo to Gatwick flights
Midway to Luton flights
Midway to Stansted flights

Top 8 airlines flying from Indianapolis to Heathrow

Discover the top 8 airlines that operate flights from Indianapolis to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$596Average$873FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$656Average$760FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$687Average$984FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$687Average$898FlexibilityNo cancel feeOn-time70%
DeltaCheapest$697Average$943FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$715Average$947FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$739Average$891FlexibilityNo cancel feeOn-time72%
Aer LingusCheapest$778Average$971FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.