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Cheap flights from Indianapolis to London Heathrow Airport from £244

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LHR
17 Jun — 24 Jun1
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 18 May 2026.

Wed 8/717:10
IND
-
LHR
1 stop14h 00m
Delta
Wed 15/706:30
LHR
-
IND
2 stops15h 48m
Delta
Deal found 17/5£797
Tue 19/509:28
IND
-
LHR
2 stops16h 02m
Air Canada
Thu 28/517:40
LHR
-
IND
2 stops27h 50m
Air Canada
Deal found 16/5£798
Sun 17/520:03
IND
-
LHR
2 stops32h 57m
Multiple Airlines
Mon 25/509:05
LHR
-
IND
2 stops39h 11m
Multiple Airlines
Deal found 17/5£799
Sun 17/516:25
IND
-
LHR
2 stops19h 40m
Lufthansa
Tue 26/509:30
LHR
-
IND
2 stops16h 09m
Lufthansa
Deal found 16/5£800
Wed 15/712:52
IND
-
LHR
1 stop12h 53m
Delta
Fri 24/706:15
LHR
-
IND
2 stops16h 03m
Delta
Deal found 17/5£803
Sun 5/706:51
IND
-
LHR
1 stop20h 59m
Delta
Tue 21/706:15
LHR
-
IND
2 stops16h 03m
Delta
Deal found 13/5£804
Mon 6/716:25
IND
-
LHR
1 stop12h 10m
Multiple Airlines
Mon 13/720:05
LHR
-
IND
2 stops49h 25m
Multiple Airlines
Deal found 17/5£804
Wed 15/716:25
IND
-
LHR
1 stop12h 10m
Lufthansa
Fri 24/709:30
LHR
-
IND
2 stops16h 14m
Lufthansa
Deal found 14/5£805

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 18 May 2026.

Round-trip from

£797

One-way from

£244

Popular in

June

Cheapest in

September

Average price

£668
Delta
  • Delta
  • 8/7-15/7
  • 3 total stops
  • 29h 48m total
  • Indianapolis to London
Search Deals
Air Canada
  • Air Canada
  • 15/9
  • 1 total stop
  • 12h 10m total
  • Indianapolis to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£124 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 18 May 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

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 8/7

12:52-07:15

1 stop13h 23m

London Heathrow

Wed 15/7

09:55-21:17

2 stops16h 22m

£798

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 4/7

10:54-20:40

1 stop28h 46m

London Heathrow

Tue 14/7

06:50-23:59

2 stops22h 09m

£801

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 9/7

15:50-07:15

1 stop10h 25m

London Heathrow

Mon 13/7

11:05-19:16

2 stops37h 11m

£852

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 5/7

05:35-10:40

1 stop24h 05m

London Heathrow

Sun 19/7

17:40-15:44

1 stop27h 04m

£861

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 30/8

06:50-09:35

2 stops21h 45m

London Heathrow

Thu 3/9

07:05-21:41

3 stops19h 36m

£867

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 1/8

05:35-10:40

1 stop24h 05m

London Heathrow

Sat 8/8

17:40-20:44

1 stop32h 04m

£882

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Fri 28/8

06:50-09:35

2 stops21h 45m

London Heathrow

Sun 6/9

06:40-21:38

3 stops19h 58m

£890

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 16/7

16:25-21:00

2 stops47h 35m

London Heathrow

Mon 20/7

09:30-20:44

2 stops16h 14m

£895

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 3/6

12:54-18:30

2 stops24h 36m

London Heathrow

Wed 17/6

06:40-20:37

2 stops18h 57m

£902
Fastest return journey

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 4/7

18:40-11:20

1 stop11h 40m

London Heathrow

Sat 11/7

11:20-21:05

1 stop14h 45m

£916

Flights are sorted by cheapest return flights first.

Deals found on 14/5

Showing 1-10 of 22 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 £486). Flying from Indianapolis to London Heathrow Airport in June is currently the most expensive (average of £940). 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 18 May 2026.
Read through reviews of airlines operating flights from Indianapolis to London Heathrow Airport, such as United Airlines,Virgin Atlantic, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,736 reviews
Check prices

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,736 reviews
United Airlines
7.4
Good
9,736 reviews
Check prices

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Virgin Atlantic
7.4
Good
688 reviews
United Airlines
7.4
Good
9,736 reviews
Check prices

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
British Airways
6.7
Okay
7,988 reviews
United Airlines
7.4
Good
9,736 reviews
Check prices

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 3 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 13h 23m. Delta provides one of the quickest options available for as low as £798. 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 (£375), United Airlines (£442), and British Airways (£453) 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 £486). Flying from Indianapolis to London Heathrow Airport in June is currently the most expensive (average of £940). 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
Milton Keynes
Hounslow
Croydon
Wembley
Northampton
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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 3 airlines flying from Indianapolis to Heathrow

Discover the top 3 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 18 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£375Average£489FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£442Average£560FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£453Average£559FlexibilityNo 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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