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Cheap flights from Indianapolis to London from £243

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to London departing on 28/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Indianapolis to London

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
20:10 - 17:05
IND
-
LHR
15h 55m
2 stops
Lufthansa Logo
06:30 - 16:33
LHR
-
IND
15h 03m
2 stops
£738Lufthansa
Mon, 27 Jul - Fri, 14 Aug
United Airlines Logo
10:55 - 07:15
IND
-
LHR
15h 20m
1 stop
United Airlines Logo
08:30 - 20:44
LHR
-
IND
17h 14m
1 stop
£739United Airlines
Wed, 5 Aug - Wed, 12 Aug
Delta Logo
17:29 - 10:20
IND
-
LHR
11h 51m
1 stop
Delta Logo
09:55 - 21:06
LHR
-
IND
16h 11m
2 stops
£740Delta
Wed, 2 Sep - Mon, 7 Sep
Aer Lingus Logo
19:50 - 13:30
IND
-
LHR
12h 40m
1 stop
Aer Lingus Logo
12:00 - 18:20
LHR
-
IND
11h 20m
1 stop
£740Aer Lingus
Thu, 30 Jul - Wed, 12 Aug
Delta Logo
16:15 - 07:50
IND
-
LHR
10h 35m
1 stop
Delta Logo
08:55 - 17:00
LHR
-
IND
13h 05m
1 stop
£741Delta
Tue, 24 Nov - Sun, 29 Nov
Air Canada Logo
18:45 - 08:30
IND
-
LHR
32h 45m
1 stop
Air Canada Logo
18:00 - 18:05
LHR
-
IND
29h 05m
1 stop
£742Air Canada
Sun, 22 Nov - Mon, 30 Nov
Multiple Airlines Logo
16:25 - 21:00
IND
-
LHR
47h 35m
2 stops
Multiple Airlines Logo
13:50 - 16:33
LHR
-
IND
31h 43m
2 stops
£743Multiple Airlines
Thu, 3 Sep - Mon, 7 Sep
Multiple Airlines Logo
10:20 - 06:30
IND
-
LHR
15h 10m
2 stops
Multiple Airlines Logo
06:50 - 15:44
LHR
-
IND
13h 54m
2 stops
£743Multiple Airlines
Wed, 2 Sep - Mon, 7 Sep
Aer Lingus Logo
20:00 - 11:25
IND
-
LHR
10h 25m
1 stop
Aer Lingus Logo
09:50 - 18:30
LHR
-
IND
13h 40m
1 stop
£744Aer Lingus
Mon, 23 Nov - Sat, 28 Nov
Delta Logo
17:29 - 20:10
IND
-
LHR
21h 41m
1 stop
Delta Logo
10:45 - 17:25
LHR
-
IND
11h 40m
1 stop
£745Delta
Sat, 29 Aug - Tue, 8 Sep

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Delta flights from Indianapolis to London Heathrow Airport

Our best Delta deals on Indianapolis to London Heathrow Airport flight tickets
Delta
2 Sept
IND17:29Indianapolis
11h 51m
1 stop
LHR10:20London Heathrow
7 Sept
LHR09:55London Heathrow
16h 11m
2 stops
IND21:06Indianapolis
£740
Delta
24 Nov
IND16:15Indianapolis
10h 35m
1 stop
LHR07:50London Heathrow
29 Nov
LHR08:55London Heathrow
13h 05m
1 stop
IND17:00Indianapolis
£741
Delta
29 Aug
IND17:29Indianapolis
21h 41m
1 stop
LHR20:10London Heathrow
8 Sept
LHR10:45London Heathrow
11h 40m
1 stop
IND17:25Indianapolis
£745

Air Canada flights from Indianapolis to London Heathrow Airport

Our best Air Canada deals on Indianapolis to London Heathrow Airport flight tickets
Air Canada
22 Nov
IND18:45Indianapolis
32h 45m
1 stop
LHR08:30London Heathrow
30 Nov
LHR18:00London Heathrow
29h 05m
1 stop
IND18:05Indianapolis
£742
Air Canada
7 Aug
IND06:00Indianapolis
19h 30m
2 stops
LHR06:30London Heathrow
14 Aug
LHR06:00London Heathrow
19h 44m
2 stops
IND20:44Indianapolis
£758
Air Canada
29 Aug
IND08:00Indianapolis
17h 30m
2 stops
LHR06:30London Heathrow
8 Sept
LHR06:00London Heathrow
19h 36m
2 stops
IND20:36Indianapolis
£767

momondo Fare Finder

 
Customise your flight search to find flights from Indianapolis to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 13 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

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 27/7

20:10-17:05

2 stops15h 55m

London Heathrow

Fri 14/8

06:30-16:33

2 stops15h 03m

£738

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 5/8

10:55-07:15

1 stop15h 20m

London Heathrow

Wed 12/8

08:30-20:44

1 stop17h 14m

£739

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 2/9

17:29-10:20

1 stop11h 51m

London Heathrow

Mon 7/9

09:55-21:06

2 stops16h 11m

£740

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 30/7

19:50-13:30

1 stop12h 40m

London Heathrow

Wed 12/8

12:00-18:20

1 stop11h 20m

£740
Fastest return journey

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 24/11

16:15-07:50

1 stop10h 35m

London Heathrow

Sun 29/11

08:55-17:00

1 stop13h 05m

£741

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 22/11

18:45-08:30

1 stop32h 45m

London Heathrow

Mon 30/11

18:00-18:05

1 stop29h 05m

£742

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 3/9

16:25-21:00

2 stops47h 35m

London Heathrow

Mon 7/9

13:50-16:33

2 stops31h 43m

£743

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 2/9

10:20-06:30

2 stops15h 10m

London Heathrow

Mon 7/9

06:50-15:44

2 stops13h 54m

£743

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 23/11

20:00-11:25

1 stop10h 25m

London Heathrow

Sat 28/11

09:50-18:30

1 stop13h 40m

£744

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 29/8

17:29-20:10

1 stop21h 41m

London Heathrow

Tue 8/9

10:45-17:25

1 stop11h 40m

£745

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Indianapolis to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Indianapolis and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, September is the cheapest month to fly from Indianapolis to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £493. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Indianapolis averaging around £501.

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

You are more likely to see cheaper flights to London Heathrow Airport from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £626 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Indianapolis for as low as £519 on momondo.

Can stopping save me money on Indianapolis to London Heathrow Airport flights?

You could potentially save up to 5% on your flight if you consider stops on a Indianapolis to London Heathrow Airport flight.

How have Indianapolis to London Heathrow Airport flight prices changed over time?

When to book flights from Indianapolis to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Indianapolis to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Indianapolis to London Heathrow Airport (IND to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indianapolis to London Heathrow Airport

Fastest flight time

10h 20m

Direct flights

None
The fastest flight from Indianapolis to London Heathrow Airport takes 10h 20m
There are no direct flights from Indianapolis to London Heathrow Airport. There are no popular flight routes from Indianapolis to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Indianapolis to London Heathrow Airport

  • How far is Indianapolis to London Heathrow by plane?

    The distance between Indianapolis and London Heathrow is about 3974.7 mi. Typically, this will take 10h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Indianapolis Airport to London Heathrow Airport?

    Prices for flights from Indianapolis Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Indianapolis Airport to London Heathrow Airport?

  • How old do you have to be to fly from Indianapolis Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Indianapolis Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Indianapolis to London Heathrow Airport?

Best airlines flying from Indianapolis to London Heathrow Airport

Compare and see reviews for airlines that fly from Indianapolis to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £372Free CancellationRating
7.5
690 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £450Free CancellationRating
6.7
8,047 reviews
Search British Airways flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Gatwick
Wembley
Luton
Stratford-upon-Avon
Slough
Southend-on-Sea
Maidstone
Northampton
Swindon
Ipswich
Ilford
Canterbury
Guildford
Poole
Folkestone
Hayes
Chelmsford
Bedford

Why use momondo?

Why should I use momondo to find a flight deal from Indianapolis to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Indianapolis to London. momondo saves you time and could save you money on your trip.

Can I find flights from Indianapolis to London with flexible booking policies on momondo?

Yes. All flights to London from Indianapolis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Indianapolis to London?

momondo provides multiple filters to help you find the best flight to London from Indianapolis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Indianapolis to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Indianapolis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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