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Cheap flights from Indianapolis to London from £251

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Indianapolis to London

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
18:50 - 13:05IND  Indianapolis-LHR London Heathrow
13h 15m1 stop Minneapolis St Paul
Delta Logo
09:50 - 22:57LHR  London Heathrow-IND Indianapolis
17h 07m1 stop Minneapolis St Paul
£604Delta
Sun, 18 Oct - Sat, 31 Oct
United Airlines Logo
14:47 - 10:40IND  Indianapolis-LHR London Heathrow
14h 53m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:05 - 23:59LHR  London Heathrow-IND Indianapolis
15h 54m1 stop Washington, D.C. Dulles Intl
£604United Airlines
Mon, 19 Oct - Sun, 25 Oct
Delta Logo
11:34 - 06:45IND  Indianapolis-LHR London Heathrow
14h 11m1 stop Boston Logan Intl
Delta Logo
17:20 - 10:25LHR  London Heathrow-IND Indianapolis
21h 05m1 stop Boston Logan Intl
£604Delta
Tue, 20 Oct - Sun, 25 Oct
Delta Logo
14:19 - 07:15IND  Indianapolis-LHR London Heathrow
11h 56m1 stop Atlanta Hartsfield-Jackson
Delta Logo
08:55 - 17:47LHR  London Heathrow-IND Indianapolis
12h 52m1 stop Atlanta Hartsfield-Jackson
£604Delta
Fri, 23 Oct - Fri, 30 Oct
United Airlines Logo
19:45 - 10:50IND  Indianapolis-LHR London Heathrow
11h 05m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
15:10 - 23:44LHR  London Heathrow-IND Indianapolis
13h 34m1 stop Newark
£604United Airlines
Thu, 29 Oct - Thu, 5 Nov
Delta Logo
12:17 - 07:45IND  Indianapolis-LHR London Heathrow
14h 28m1 stop Detroit Metropolitan Wayne County
Delta Logo
11:20 - 19:11LHR  London Heathrow-IND Indianapolis
12h 51m1 stop Detroit Metropolitan Wayne County
£604Delta
Sun, 29 Nov - Sat, 12 Dec
Delta Logo
14:25 - 06:45IND  Indianapolis-LHR London Heathrow
11h 20m1 stop Boston Logan Intl
Delta Logo
09:40 - 20:41LHR  London Heathrow-IND Indianapolis
15h 01m1 stop Boston Logan Intl
£604Delta
Sat, 17 Oct - Tue, 27 Oct
Delta Logo
15:01 - 07:15IND  Indianapolis-LHR London Heathrow
11h 14m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:50 - 00:25LHR  London Heathrow-IND Indianapolis
17h 35m1 stop Atlanta Hartsfield-Jackson
£604Delta
Wed, 21 Oct - Sun, 25 Oct
British Airways Logo
21:03 - 08:35IND  Indianapolis-LHR London Heathrow
30h 32m1 stop Chicago O'Hare Intl
British Airways Logo
16:55 - 19:55LHR  London Heathrow-IND Indianapolis
32h 00m2 stops Edinburgh Turnhouse Philadelphia
£605British Airways
Sat, 7 Nov - Sat, 14 Nov
British Airways Logo
13:45 - 06:15IND  Indianapolis-LHR London Heathrow
11h 30m1 stop New York John F Kennedy Intl
British Airways Logo
15:40 - 22:59LHR  London Heathrow-IND Indianapolis
12h 19m1 stop Chicago O'Hare Intl
£607British Airways
Mon, 1 Mar - Sun, 7 Mar

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British Airways flights from Indianapolis to London

Our best British Airways deals on Indianapolis to London flight tickets
British Airways
7 Nov
IND21:03Indianapolis
30h 32m
1 stop
LHR08:35London Heathrow
14 Nov
LHR16:55London Heathrow
32h 00m
2 stops
IND19:55Indianapolis
£605
British Airways
1 Mar
IND13:45Indianapolis
11h 30m
1 stop
LHR06:15London Heathrow
7 Mar
LHR15:40London Heathrow
12h 19m
1 stop
IND22:59Indianapolis
£607
British Airways
12 Feb
IND15:16Indianapolis
10h 39m
1 stop
LHR06:55London Heathrow
20 Feb
LHR07:30London Heathrow
16h 58m
2 stops
IND19:28Indianapolis
£629

United Airlines flights from Indianapolis to London

Our best United Airlines deals on Indianapolis to London flight tickets
United Airlines
30 Sept
IND11:37Indianapolis
15h 53m
1 stop
LHR08:30London Heathrow
4 Oct
LHR08:00London Heathrow
12h 14m
1 stop
IND15:14Indianapolis
£604
United Airlines
10 Dec
IND05:00Indianapolis
21h 10m
2 stops
LHR07:10London Heathrow
17 Dec
LHR16:20London Heathrow
12h 45m
1 stop
IND00:05Indianapolis
£606
United Airlines
17 Oct
IND16:55Indianapolis
32h 50m
1 stop
LHR06:45London Heathrow
25 Oct
LHR12:05London Heathrow
15h 54m
1 stop
IND23:59Indianapolis
£608

momondo Fare Finder

 
Use the filters below to find and compare flights from Indianapolis to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sun 18/10

18:50-13:05

1 stop13h 15m

London Heathrow

Sat 31/10

09:50-22:57

1 stop17h 07m

£604

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 19/10

14:47-10:40

1 stop14h 53m

London Heathrow

Sun 25/10

12:05-23:59

1 stop15h 54m

£604

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Tue 20/10

11:34-06:45

1 stop14h 11m

London Heathrow

Sun 25/10

17:20-10:25

1 stop21h 05m

£604

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Fri 23/10

14:19-07:15

1 stop11h 56m

London Heathrow

Fri 30/10

08:55-17:47

1 stop12h 52m

£604

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Thu 29/10

19:45-10:50

1 stop11h 05m

London Heathrow

Thu 5/11

15:10-23:44

1 stop13h 34m

£604

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sun 29/11

12:17-07:45

1 stop14h 28m

London Heathrow

Sat 12/12

11:20-19:11

1 stop12h 51m

£604

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sat 17/10

14:25-06:45

1 stop11h 20m

London Heathrow

Tue 27/10

09:40-20:41

1 stop15h 01m

£604

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 21/10

15:01-07:15

1 stop11h 14m

London Heathrow

Sun 25/10

10:50-00:25

1 stop17h 35m

£604

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sat 7/11

21:03-08:35

1 stop30h 32m

London Heathrow

Sat 14/11

16:55-19:55

2 stops32h 00m

£605
Fastest return journey

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 1/3

13:45-06:15

1 stop11h 30m

London Heathrow

Sun 7/3

15:40-22:59

1 stop12h 19m

£607

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from Indianapolis to London

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?

Prices are currently low for flights on this route.

Typical prices usually range from £610 to £870.
The lowest price recently found on this route was £604.

What is the cheapest month to fly to London?

The cheapest month to fly to London from Indianapolis is in February. Flight prices, which tend to average around £527, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Indianapolis averaging around £543.

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

You are more likely to see cheaper flights to London from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £664 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Indianapolis for as low as £579 on momondo.

Can stopping save me money on Indianapolis to London flights?

You could potentially save up to 26% on your flight if you consider stops on a Indianapolis to London flight.

How have Indianapolis to London flight prices changed over time?

As of September 2026, prices for Indianapolis to London flights are approximately 48% cheaper when compared to flights at the same time last year.

When to book flights from Indianapolis to London

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

Cheap Indianapolis to London (IND to LON) flight deals and tips

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

Best price found

£251

Fastest flight time

9h 47m

Direct flights

None
The best one-way flight to London from Indianapolis in the past 72 hours is £251. The best return flight deal from Indianapolis to London found on momondo in the last 72 hours is £604.
The fastest flight from Indianapolis to London takes 9h 47m
There are no direct flights from Indianapolis to London. There are no popular flight routes from Indianapolis to London.
Search flight deals

Frequently asked questions about flying from Indianapolis to London

  • How far is Indianapolis to London by plane?

    The distance between Indianapolis and London is about 3986.9 mi. By plane, this route typically takes 9h 47m.

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

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

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

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

    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.

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

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Indianapolis to London

Compare and see reviews for airlines that fly from Indianapolis to London with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £449Free CancellationRating
6.7
8,229 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
Wembley
Gatwick
Milton Keynes
Southend-on-Sea
Luton
Slough
Ipswich
Maidstone
Folkestone
Hastings
Ilford
Canterbury
Chichester
Hayes
Bedford
Guildford
Colchester
Harlow
Chelmsford

Why use momondo?

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

Finding the right flight to London from Indianapolis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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?

Once all potential Indianapolis to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Indianapolis to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport