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Cheap flights from London Heathrow Airport to Indianapolis from £321

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IND
6 Jul — 13 Jul1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Indianapolis are usually found in September or February, booked 85 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 1 July 2025.

Round-trip from

£584

One-way from

£321

Popular in

July

Cheapest in

September

Average price

£784
21/9-29/9
  • 21/9-29/9
  • 6 total stops
  • 57h 28m total
  • London to Indianapolis
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29/9
  • 29/9
  • 3 total stops
  • 51h 01m total
  • London to Indianapolis
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£35 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Find flight deals from Heathrow to Indianapolis

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 1 July 2025.

Sun 21/921:05LHR - IND
3 stops31h 03mMultiple Airlines
Mon 29/905:30IND - LHR
3 stops26h 25mMultiple Airlines
Deal found 30/6£584
Tue 9/912:00LHR - IND
1 stop13h 26mUnited Airlines
Wed 24/908:00IND - LHR
1 stop18h 15mUnited Airlines
Deal found 1/7£592
Tue 23/906:40LHR - IND
2 stops19h 04mScandinavian Airlines
Tue 21/1007:20IND - LHR
2 stops26h 15mScandinavian Airlines
Deal found 30/6£603
Tue 9/912:05LHR - IND
1 stop13h 56mLufthansa
Wed 24/910:05IND - LHR
2 stops14h 50mLufthansa
Deal found 1/7£676
Fri 26/908:40LHR - IND
2 stops17h 21mAir Canada
Fri 10/1010:20IND - LHR
1 stop15h 15mAir Canada
Deal found 1/7£688
Sun 5/1006:00LHR - IND
2 stops17h 52mAustrian Airlines
Sun 19/1014:39IND - LHR
1 stop11h 16mAustrian Airlines
Deal found 30/6£692
Wed 6/808:55LHR - IND
1 stop34h 08mFinnair
Tue 26/817:30IND - LHR
1 stop12h 00mFinnair
Deal found 29/6£725
Mon 4/808:50LHR - IND
1 stop14h 30mAer Lingus
Mon 6/1019:50IND - LHR
1 stop11h 50mAer Lingus
Deal found 30/6£765

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 1 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Indianapolis that are best for you.

Fly from

Heathrow

Fly to

Indianapolis

Route

Depart

Return

Price

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Sun 21/9

21:05-23:08

3 stops31h 03m

Indianapolis

Mon 29/9

05:30-12:55

3 stops26h 25m

£584

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Tue 9/9

12:00-20:26

1 stop13h 26m

Indianapolis

Wed 24/9

08:00-07:15

1 stop18h 15m

£592

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Tue 23/9

06:40-20:44

2 stops19h 04m

Indianapolis

Tue 21/10

07:20-14:35

2 stops26h 15m

£603

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Tue 9/9

08:30-21:01

1 stop17h 31m

Indianapolis

Wed 24/9

12:14-06:20

1 stop13h 06m

£676

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Fri 26/9

08:40-21:01

2 stops17h 21m

Indianapolis

Fri 10/10

10:20-06:35

1 stop15h 15m

£688

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Sun 5/10

06:00-18:52

2 stops17h 52m

Indianapolis

Sun 19/10

14:39-06:55

1 stop11h 16m

£692

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Wed 6/8

08:55-14:03

1 stop34h 08m

Indianapolis

Tue 26/8

17:30-10:30

1 stop12h 00m

£725

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Mon 4/8

08:50-18:20

1 stop14h 30m

Indianapolis

Mon 6/10

19:50-12:40

1 stop11h 50m

£765

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Mon 29/9

20:50-18:51

3 stops51h 01m

£321

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Tue 19/8

19:35-18:20

1 stop27h 45m

£517

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 11 results
1
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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 27 June 2025.

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 85 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Indianapolis (average of £630). Flying from London Heathrow Airport to Indianapolis in July is currently the most expensive (average of £975). 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 LHR to IND?

Find hourly flight availability from Heathrow to Indianapolis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2025.

It’s typically best to fly out from London Heathrow Airport to Indianapolis in the morning. Doing so could potentially save you 13% on the flight price compared to flying in the evening, which is usually more expensive.

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

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

Travellers seeking maximum savings on their London Heathrow Airport to Indianapolis flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 1 July 2025.
Check out reviews from past customers who have flown with Austrian Airlines, Finnair, 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.
Austrian Airlines
7.6
Good
807 reviews
Check prices

Food

6.8

Comfort

7.3

Boarding

7.6

Crew

8.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
807 reviews
Austrian Airlines
7.6
Good
807 reviews
Check prices

Food

6.8

Comfort

7.3

Boarding

7.6

Crew

8.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Finnair
7.6
Good
1,301 reviews
Austrian Airlines
7.6
Good
807 reviews
Check prices

Food

6.8

Comfort

7.3

Boarding

7.6

Crew

8.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
United Airlines
7.4
Good
8,858 reviews
Austrian Airlines
7.6
Good
807 reviews
Check prices

Food

6.8

Comfort

7.3

Boarding

7.6

Crew

8.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Scandinavian Airlines
7.3
Good
1,414 reviews
Austrian Airlines
7.6
Good
807 reviews
Check prices

Food

6.8

Comfort

7.3

Boarding

7.6

Crew

8.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Air Canada
7.1
Good
9,669 reviews
Austrian Airlines
7.6
Good
807 reviews
Check prices

Food

6.8

Comfort

7.3

Boarding

7.6

Crew

8.1

Overall

7.6

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

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 11 airlines. Indianapolis is conveniently located just 8.3 mi from Indianapolis’s city center.

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

    United Airlines, at £592, was found to be the cheapest airline from London Heathrow Airport to Indianapolis.Alternate airlines flying return to your destination include Scandinavian Airlines and Lufthansa. United Airlines is 13% cheaper than the average price of flights available within the next 90 days to this destination.

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

    £517 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and Iberia, with prices starting from £599 and £600, respectively.

  • 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. New York is the second most popular location for stopovers on flights from London Heathrow Airport to Indianapolis.

  • 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 North Pier Apartments. Grant Park, Magnificent Mile and North Pier Apartments are located about 16.2 mi, 15.5 mi, and 16.1 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 £37 per day.

  • What are some popular points of interest to see during a stopover in New York?

    Most New York visitors opt to spend their time at Times Square, New York City Center, and August Wilson Theater. Times Square, New York City Center, and August Wilson Theater can be accessed by travelling approximately 13.6 mi, 13.6 mi, and 13.7 mi, respectively from New York John F Kennedy Intl. Those looking to explore during their stopover in New York can hire a car from New York John F Kennedy Intl for about £38 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Indianapolis (average of £630). Flying from London Heathrow Airport to Indianapolis in July is currently the most expensive (average of £975). 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
Muncie
Plainfield

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Alternative routes for Heathrow to Indianapolis

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

Top 10 airlines flying from Heathrow to Indianapolis

Discover the top 10 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 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£131Average£856FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£498Average£704FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
FinnairCheapest£517Average£616FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Scandinavian AirlinesCheapest£528Average£700FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
United AirlinesCheapest£559Average£758FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IberiaCheapest£604Average£783FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£605Average£746FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£615Average£749FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£616Average£818FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£634Average£762FlexibilityNo cancel feeOn-time75%
Search KLM 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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