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Cheap flights from London Heathrow Airport to Indianapolis from £351

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IND
21 May — 28 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Indianapolis

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Indianapolis
Explore the most affordable flight options available from Heathrow to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 April 2026.

Mon 18/519:30
LHR
-
IND
2 stops29h 11m
Multiple Airlines
Thu 28/506:10
IND
-
LHR
3 stops27h 25m
Multiple Airlines
Deal found 20/4£618
Tue 26/521:05
LHR
-
IND
2 stops27h 36m
Multiple Airlines
Wed 3/606:10
IND
-
LHR
3 stops27h 25m
Multiple Airlines
Deal found 20/4£621
Mon 4/512:15
LHR
-
IND
1 stop17h 17m
Finnair
Mon 11/519:43
IND
-
LHR
1 stop11h 32m
Finnair
Deal found 17/4£629
Mon 4/507:05
LHR
-
IND
2 stops17h 36m
Multiple Airlines
Mon 11/506:10
IND
-
LHR
3 stops32h 45m
Multiple Airlines
Deal found 17/4£632
Tue 1/915:15
LHR
-
IND
1 stop12h 48m
British Airways
Tue 8/916:49
IND
-
LHR
1 stop10h 01m
British Airways
Deal found 20/4£638
Tue 1/913:45
LHR
-
IND
1 stop12h 11m
British Airways
Thu 10/909:49
IND
-
LHR
1 stop17h 11m
British Airways
Deal found 20/4£640
Mon 4/518:05
LHR
-
IND
2 stops30h 36m
Multiple Airlines
Fri 8/506:10
IND
-
LHR
3 stops27h 25m
Multiple Airlines
Deal found 17/4£641
Thu 30/412:00
LHR
-
IND
1 stop11h 20m
Aer Lingus
Thu 14/519:50
IND
-
LHR
1 stop12h 40m
Aer Lingus
Deal found 19/4£644
Thu 7/512:00
LHR
-
IND
1 stop11h 20m
Aer Lingus
Thu 14/519:50
IND
-
LHR
1 stop13h 05m
Aer Lingus
Deal found 17/4£650
Tue 15/907:50
LHR
-
IND
2 stops21h 05m
British Airways
Sat 19/915:49
IND
-
LHR
1 stop11h 01m
British Airways
Deal found 19/4£650

Find flight deals from Heathrow to Indianapolis

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Indianapolis (IND). 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 21 April 2026.

Round-trip from

£618

One-way from

£351

Popular in

July

Cheapest in

February

Average price

£706
18/5-28/5
  • 18/5-28/5
  • 5 total stops
  • 56h 36m total
  • London to Indianapolis
Search Deals
10/6
  • 10/6
  • 3 total stops
  • 42h 11m total
  • London to Indianapolis
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Indianapolis 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 21 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Indianapolis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Wed 2/9

12:15-18:47

1 stop11h 32m

Indianapolis

Wed 9/9

09:49-08:00

1 stop17h 11m

£640

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Tue 1/9

09:15-16:19

1 stop12h 04m

Indianapolis

Thu 10/9

15:49-08:00

1 stop11h 11m

£640

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Tue 15/9

07:50-22:06

2 stops19h 16m

Indianapolis

Sat 19/9

15:49-09:35

1 stop12h 46m

£651
Fastest return journey

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Thu 3/9

12:15-18:47

1 stop11h 32m

Indianapolis

Wed 9/9

19:27-11:15

1 stop10h 48m

£669

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Mon 4/5

09:55-21:15

2 stops16h 20m

Indianapolis

Mon 11/5

17:45-13:05

2 stops14h 20m

£670

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Fri 8/5

06:30-17:10

2 stops15h 40m

Indianapolis

Tue 19/5

17:09-12:05

1 stop13h 56m

£701

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Wed 27/5

07:05-20:45

3 stops18h 40m

Indianapolis

Mon 1/6

06:49-09:35

2 stops21h 46m

£707

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Sat 9/5

19:25-22:02

2 stops31h 37m

Indianapolis

Sun 17/5

20:53-10:30

1 stop32h 37m

£718

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Tue 25/8

19:50-20:44

3 stops29h 54m

Indianapolis

Sat 5/9

06:05-09:20

2 stops22h 15m

£721
Cheapest one-way

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Tue 8/9

13:45-00:10

2 stops15h 25m

£414

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Indianapolis

Have a flexible travel schedule? Discover the best time to fly to Indianapolis from Heathrow 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 London Heathrow Airport to Indianapolis

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Indianapolis. Price data was last updated on 17 April 2026.

The price you pay for your flight from London Heathrow Airport to Indianapolis may vary depending on when you book. For the best chance of a lower fare, look to book 34 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 London Heathrow Airport to Indianapolis?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Indianapolis (average of £660). Flying from London Heathrow Airport to Indianapolis in July is currently the most expensive (average of £871). 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 London Heathrow Airport to Indianapolis?

Reviews of airlines servicing Indianapolis

Get insights into the airlines that provide service to Indianapolis. 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 Indianapolis. Reviews last updated 21 April 2026.
Check out reviews from past customers who have flown with Finnair,Virgin Atlantic, andUnited Airlines from London Heathrow Airport to Indianapolis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,390 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Food

6.7

Crew

8.2

Boarding

7.7

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.7
Good
1,390 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Food

6.7

Crew

8.2

Boarding

7.7

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Virgin Atlantic
7.5
Good
687 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Food

6.7

Crew

8.2

Boarding

7.7

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
United Airlines
7.4
Good
9,613 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Food

6.7

Crew

8.2

Boarding

7.7

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Aer Lingus
7.3
Good
1,520 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Food

6.7

Crew

8.2

Boarding

7.7

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,903 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Food

6.7

Crew

8.2

Boarding

7.7

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

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

    Most people fly into Indianapolis (IND) if they book a flight to Indianapolis from London Heathrow. On average, Indianapolis has 0 inbound flights from London Heathrow per day from 9 airlines. Indianapolis is conveniently located just 8.3 mi from Indianapolis’s city center.

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

    A quick flight from London Heathrow Airport to Indianapolis can take about 11h 32m. British Airways provides one of the quickest options available for as low as £640. Airlines will cover a distance of 3983 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    American Airlines, at £133, was found to be the cheapest airline from London Heathrow Airport to Indianapolis.Alternate airlines flying return to your destination include United Airlines and Virgin Atlantic. American Airlines is 81% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Most of the time, London Heathrow Airport to Indianapolis flights that have stopovers will stop in Chicago.

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

    Most Chicago visitors opt to spend their time experiencing Grant Park, Magnificent Mile, and River North. Grant Park, Magnificent Mile and River North are located about 16.2 mi, 15.5 mi, and 15.0 mi, respectively from Chicago O'Hare Intl if you are interested in checking them out. Travellers in need of a car in Chicago can hire one for about £35 per day.

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

    The least popular stopover on flights from London Heathrow Airport to Indianapolis is Philadelphia.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Indianapolis (average of £660). Flying from London Heathrow Airport to Indianapolis in July is currently the most expensive (average of £871). 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
Muncie

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Top 9 airlines flying from Heathrow to Indianapolis

Discover the top 9 airlines that operate flights from Heathrow to Indianapolis. 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 21 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£133Average£366FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest£511Average£756FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£535Average£891FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapest£537Average£723FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapest£560Average£737FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£602Average£716FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£603Average£775FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£604Average£777FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£648Average£756FlexibilityNo 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 Heathrow to Indianapolis?

Deals for Heathrow to Indianapolis flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Indianapolis 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 Heathrow to Indianapolis with no change fees?

Need flexible booking options for your flight to Indianapolis from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Heathrow to Indianapolis 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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