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Cheap flights from Indianapolis to London Heathrow Airport from £217

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LHR
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Indianapolis to London Heathrow are usually found in October or February, booked 81 days in advance, depart on a Wednesday or Monday 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 13 June 2025.

Round-trip from

£507

One-way from

£217

Popular in

June

Cheapest in

October

Average price

£900
Air Canada
  • Air Canada
  • 22/9-6/10
  • 4 total stops
  • 37h 26m total
  • Indianapolis to London
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26/7
  • 26/7
  • 3 total stops
  • 34h 30m total
  • Indianapolis to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£78 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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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 13 June 2025.

Mon 22/910:20IND - LHR
2 stops18h 15mAir Canada
Mon 6/1006:50LHR - IND
2 stops19h 11mAir Canada
Deal found 12/6£507
Tue 15/715:43IND - LHR
1 stop10h 07mBritish Airways
Tue 22/710:05LHR - IND
1 stop12h 40mBritish Airways
Deal found 12/6£508
Wed 22/1012:00IND - LHR
2 stops16h 35mScandinavian Airlines
Tue 11/1106:40LHR - IND
2 stops19h 04mScandinavian Airlines
Deal found 11/6£509
Wed 16/710:15IND - LHR
2 stops15h 15mMultiple Airlines
Wed 23/713:45LHR - IND
2 stops30h 39mMultiple Airlines
Deal found 11/6£511
Mon 7/716:00IND - LHR
1 stop10h 50mIberia
Wed 30/714:10LHR - IND
1 stop13h 58mIberia
Deal found 11/6£519
Wed 16/717:45IND - LHR
1 stop11h 30mKLM
Wed 23/711:45LHR - IND
1 stop12h 07mKLM
Deal found 10/6£524
Sun 6/710:02IND - LHR
2 stops14h 48mDelta
Fri 25/712:55LHR - IND
1 stop13h 16mDelta
Deal found 12/6£527
Sat 5/719:29IND - LHR
1 stop30h 26mUnited Airlines
Fri 25/715:20LHR - IND
1 stop12h 26mUnited Airlines
Deal found 12/6£528
Wed 24/919:50IND - LHR
1 stop10h 20mAer Lingus
Wed 8/1012:00LHR - IND
1 stop11h 20mAer Lingus
Deal found 11/6£533
Fri 5/912:59IND - LHR
1 stop12h 26mVirgin Atlantic
Fri 19/909:35LHR - IND
1 stop12h 42mVirgin Atlantic
Deal found 11/6£562
Mon 1/916:40IND - LHR
2 stops20h 10mSWISS
Wed 17/908:40LHR - IND
2 stops18h 11mSWISS
Deal found 12/6£570
Mon 1/917:52IND - LHR
2 stops16h 48mLufthansa
Wed 17/912:05LHR - IND
1 stop13h 56mLufthansa
Deal found 11/6£577

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Indianapolis to London Heathrow Airport that are best for you.

Fly from

Indianapolis

Fly to

Heathrow

Route

Depart

Return

Price

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 22/9

10:20-09:35

2 stops18h 15m

London Heathrow

Mon 6/10

06:50-21:01

2 stops19h 11m

£507

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 15/7

15:43-06:50

1 stop10h 07m

London Heathrow

Tue 22/7

10:05-17:45

1 stop12h 40m

£508

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 22/10

12:00-09:35

2 stops16h 35m

London Heathrow

Tue 11/11

06:40-20:44

2 stops19h 04m

£509

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 16/7

10:15-06:30

2 stops15h 15m

London Heathrow

Wed 23/7

13:45-15:24

2 stops30h 39m

£511

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 7/7

16:00-07:50

1 stop10h 50m

London Heathrow

Wed 30/7

14:10-23:08

1 stop13h 58m

£519

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 16/7

17:45-10:15

1 stop11h 30m

London Heathrow

Wed 23/7

11:45-18:52

1 stop12h 07m

£524

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 6/7

10:02-05:50

2 stops14h 48m

London Heathrow

Fri 25/7

12:55-21:11

1 stop13h 16m

£527

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 5/7

19:29-06:55

1 stop30h 26m

London Heathrow

Fri 25/7

15:20-22:46

1 stop12h 26m

£528

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 24/9

19:50-11:10

1 stop10h 20m

London Heathrow

Wed 8/10

12:00-18:20

1 stop11h 20m

£533

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Fri 5/9

12:59-06:25

1 stop12h 26m

London Heathrow

Fri 19/9

09:35-17:17

1 stop12h 42m

£562

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 24 results
1
2
3

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 return 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 Heathrow Airport

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 return flight from Indianapolis to Heathrow. Price data was last updated on 9 June 2025.

The price you pay for your flight from Indianapolis to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Indianapolis to London Heathrow Airport (average of £112). Flying from Indianapolis to London Heathrow Airport in August is currently the most expensive (average of £164). 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 13 June 2025.

One of the essential ways to save on airfare from Indianapolis to London Heathrow Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 10% on airfare.

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

Use this chart to determine the cheapest time to fly return from Indianapolis to Heathrow. Price data was last updated on 30 March 2025.

Travellers seeking maximum savings on their Indianapolis to London Heathrow Airport flight should consider departing on Thursday at midday when fares are most often at their lowest. Tuesday at midday 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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 13 June 2025.
Get a feel of what it's like to fly with Delta, KLM and Air France from Indianapolis to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,946 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,624 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very Good
7,946 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    Indianapolis (IND) is the airport you will fly out of if you book a flight from Indianapolis to London Heathrow. You should not have trouble finding flights to London Heathrow from Indianapolis; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Indianapolis airport to London Heathrow. It is only a 8.3 mi journey to Indianapolis (IND) from Indianapolis’s city center.

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

    According to our current data, Air Canada (£507), British Airways (£508), and Scandinavian Airlines (£509) offers the cheapest pricing from Indianapolis to London Heathrow Airport. Air Canada is currently priced 24% below the average price you’ll pay for this route.

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

    £294 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Air Canada and British Airways, with prices starting from £295 and £304, respectively.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Indianapolis to London Heathrow Airport (average of £112). Flying from Indianapolis to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Travelling to a place near Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
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Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Indianapolis to Heathrow

Discover the top airline 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 858,174 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£501Average£688FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Indianapolis to Heathrow?

Cheapflights helps you search for flights from Indianapolis to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Indianapolis to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Indianapolis to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Indianapolis to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from Indianapolis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Indianapolis to Heathrow become cheaper?

Yes! Start tracking prices for Indianapolis to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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