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Cheap flights from Indianapolis to London Heathrow Airport from £243

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LHR
4 Jul — 11 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Indianapolis to Heathrow

Enter your travel dates to find the best prices.

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 4 June 2026.

Thu 24/919:50
IND
-
LHR
1 stop10h 20m
Aer Lingus
Sun 4/1009:50
LHR
-
IND
2 stops19h 22m
Aer Lingus
Deal found 31/5£791
Wed 8/706:00
IND
-
LHR
2 stops19h 30m
Multiple Airlines
Tue 14/706:00
LHR
-
IND
2 stops19h 44m
Multiple Airlines
Deal found 3/6£792
Wed 22/714:48
IND
-
LHR
1 stop11h 07m
United Airlines
Tue 28/708:30
LHR
-
IND
1 stop12h 14m
United Airlines
Deal found 1/6£792
Sun 5/716:25
IND
-
LHR
2 stops23h 35m
Multiple Airlines
Tue 21/713:50
LHR
-
IND
2 stops31h 40m
Multiple Airlines
Deal found 30/5£793
Sat 18/718:55
IND
-
LHR
1 stop20h 45m
United Airlines
Wed 29/710:25
LHR
-
IND
1 stop12h 41m
United Airlines
Deal found 1/6£794
Mon 6/716:25
IND
-
LHR
1 stop14h 25m
Lufthansa
Thu 16/708:30
LHR
-
IND
1 stop17h 14m
Lufthansa
Deal found 3/6£795
Wed 22/710:55
IND
-
LHR
2 stops14h 35m
United Airlines
Fri 31/708:30
LHR
-
IND
1 stop12h 14m
United Airlines
Deal found 31/5£795
Wed 15/716:25
IND
-
LHR
1 stop11h 05m
United Airlines
Wed 22/709:30
LHR
-
IND
2 stops34h 33m
United Airlines
Deal found 31/5£796
Wed 15/716:25
IND
-
LHR
1 stop12h 10m
Lufthansa
Fri 24/709:30
LHR
-
IND
2 stops16h 14m
Lufthansa
Deal found 3/6£797
Tue 14/711:38
IND
-
LHR
2 stops14h 32m
Delta
Tue 21/706:15
LHR
-
IND
2 stops16h 03m
Delta
Deal found 31/5£798
Wed 8/714:45
IND
-
LHR
1 stop12h 15m
British Airways
Tue 14/710:05
LHR
-
IND
1 stop15h 05m
British Airways
Deal found 3/6£799

Find 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 4 June 2026.

Round-trip from

£791

One-way from

£243

Popular in

June

Cheapest in

September

Average price

£943
Aer Lingus
  • Aer Lingus
  • 24/9-4/10
  • 3 total stops
  • 29h 42m total
  • Indianapolis to London
Search Deals
Air Canada
  • Air Canada
  • 18/11
  • 1 total stop
  • 11h 35m total
  • Indianapolis to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£121 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 4 June 2026.
Use the filters below to find and compare flights from Indianapolis to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 22/7

10:45-06:45

1 stop15h 00m

London Heathrow

Thu 30/7

08:30-15:44

1 stop12h 14m

£792

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 1/9

12:55-16:25

2 stops22h 30m

London Heathrow

Thu 10/9

06:40-00:34

3 stops22h 54m

£797

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 8/7

14:45-08:00

1 stop12h 15m

London Heathrow

Tue 14/7

10:30-22:35

1 stop17h 05m

£806

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 4/7

10:20-21:00

2 stops29h 40m

London Heathrow

Mon 13/7

15:30-15:03

2 stops28h 33m

£818

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 21/9

19:50-13:30

1 stop12h 40m

London Heathrow

Fri 25/9

10:15-22:08

1 stop16h 53m

£838

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Fri 3/7

15:59-13:05

2 stops16h 06m

London Heathrow

Fri 10/7

06:30-17:18

2 stops15h 48m

£838

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 2/7

16:25-06:45

1 stop33h 20m

London Heathrow

Thu 9/7

17:40-20:44

1 stop32h 04m

£846

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 1/8

12:12-06:45

1 stop13h 33m

London Heathrow

Sat 8/8

06:30-18:57

2 stops17h 27m

£862

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 2/8

06:50-09:35

2 stops21h 45m

London Heathrow

Fri 14/8

21:05-21:23

3 stops29h 18m

£868

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 3/10

12:59-17:40

2 stops23h 41m

London Heathrow

Thu 8/10

07:05-23:12

3 stops21h 07m

£870

Flights are sorted by cheapest return flights first.

Deals found on 3/6

Showing 1-10 of 21 resultsSorted by cheapest first
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?

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 4 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, September is the cheapest month in which you can book a flight from Indianapolis to London Heathrow Airport (average of £498). Flying from Indianapolis to London Heathrow Airport in June is currently the most expensive (average of £943). 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.

How much does it cost for a return flight from Indianapolis to London Heathrow Airport?

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 4 June 2026.
Read through reviews of airlines operating flights from Indianapolis to London Heathrow Airport, such as Virgin Atlantic and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Overall

7.5

Boarding

7.7

Comfort

7.3

Entertainment

7.5

Crew

8.1

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
689 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Overall

7.5

Boarding

7.7

Comfort

7.3

Entertainment

7.5

Crew

8.1

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,025 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Overall

7.5

Boarding

7.7

Comfort

7.3

Entertainment

7.5

Crew

8.1

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

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 2 airlines have flights from the Indianapolis airport to London Heathrow. It is only a 8.3 mi journey to Indianapolis (IND) from Indianapolis’s city center.

  • How long is the flight from Indianapolis to London Heathrow Airport?

    A quick flight from Indianapolis to London Heathrow Airport can take about 12h 15m. United Airlines provides one of the quickest options available for as low as £806. Airlines will cover a distance of 3983 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    According to our current data, Virgin Atlantic (£371), and British Airways (£449) offers the cheapest pricing from Indianapolis to London Heathrow Airport. Virgin Atlantic is currently priced 39% below the average price you’ll pay for this route.

  • 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, September is the cheapest month in which you can book a flight from Indianapolis to London Heathrow Airport (average of £498). Flying from Indianapolis to London Heathrow Airport in June is currently the most expensive (average of £943). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Northampton
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Romford
Guildford
Poole

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.

Top 2 airlines flying from Indianapolis to Heathrow

Discover the top 2 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 858,174 searches. Data last updated 4 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£371Average£485FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£449Average£555FlexibilityNo 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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