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Cheap flights from Indianapolis to London from £172

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.
United Airlines Logo
12:01 - 06:55IND  Indianapolis-LHR London Heathrow
13h 54m2 stops Newark Washington, D.C. Dulles Intl
United Airlines Logo
06:50 - 16:34LHR  London Heathrow-IND Indianapolis
14h 44m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£632United Airlines
Thu, 24 Sep - Mon, 28 Sep
Multiple Airlines Logo
11:52 - 07:50IND  Indianapolis-STN London Stansted
14h 58m2 stops Chicago O'Hare Intl Dublin
Multiple Airlines Logo
06:30 - 18:20STN  London Stansted-IND Indianapolis
16h 50m1 stop Dublin
£632Multiple Airlines
Tue, 22 Sep - Wed, 30 Sep
Multiple Airlines Logo
11:52 - 09:20IND  Indianapolis-LGW London Gatwick
16h 28m2 stops Chicago O'Hare Intl Dublin
Multiple Airlines Logo
09:45 - 18:20LGW  London Gatwick-IND Indianapolis
13h 35m1 stop Dublin
£632Multiple Airlines
Tue, 22 Sep - Wed, 30 Sep
Multiple Airlines Logo
16:12 - 10:00IND  Indianapolis-LGW London Gatwick
36h 48m2 stops Denver Intl Orlando
Multiple Airlines Logo
14:00 - 09:31LGW  London Gatwick-IND Indianapolis
24h 31m1 stop Orlando
£632Multiple Airlines
Thu, 24 Sep - Wed, 30 Sep
Air Canada Logo
11:05 - 07:10IND  Indianapolis-LHR London Heathrow
15h 05m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
13:00 - 09:43LHR  London Heathrow-IND Indianapolis
24h 43m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
£633Air Canada
Tue, 9 Mar - Thu, 18 Mar
Multiple Airlines Logo
11:23 - 07:50IND  Indianapolis-STN London Stansted
15h 27m2 stops Chicago O'Hare Intl Dublin
Multiple Airlines Logo
10:50 - 19:05STN  London Stansted-IND Indianapolis
13h 15m1 stop Dublin
£633Multiple Airlines
Fri, 6 Nov - Mon, 9 Nov
Multiple Airlines Logo
11:23 - 08:50IND  Indianapolis-LGW London Gatwick
16h 27m2 stops Chicago O'Hare Intl Dublin
Multiple Airlines Logo
11:25 - 19:05LGW  London Gatwick-IND Indianapolis
12h 40m1 stop Dublin
£633Multiple Airlines
Fri, 6 Nov - Mon, 9 Nov
British Airways Logo
15:16 - 06:50IND  Indianapolis-LHR London Heathrow
10h 34m1 stop Chicago O'Hare Intl
British Airways Logo
10:35 - 17:45LHR  London Heathrow-IND Indianapolis
12h 10m1 stop New York John F Kennedy Intl
£635British Airways
Fri, 23 Oct - Sun, 15 Nov
Multiple Airlines Logo
15:16 - 07:50IND  Indianapolis-STN London Stansted
12h 34m2 stops Chicago O'Hare Intl Dublin
Multiple Airlines Logo
10:50 - 19:05STN  London Stansted-IND Indianapolis
13h 15m1 stop Dublin
£635Multiple Airlines
Fri, 30 Oct - Mon, 2 Nov
British Airways Logo
12:38 - 06:15IND  Indianapolis-LHR London Heathrow
12h 37m1 stop New York John F Kennedy Intl
British Airways Logo
18:45 - 17:52LHR  London Heathrow-IND Indianapolis
28h 07m2 stops Madrid Barajas New York John F Kennedy Intl
£664British Airways
Mon, 11 Jan - Thu, 14 Jan

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Iberia flights from Indianapolis to London

Our best Iberia deals on Indianapolis to London flight tickets
Iberia
11 Nov
IND15:28Indianapolis
13h 57m
1 stop
LHR10:25London Heathrow
20 Nov
LHR11:25London Heathrow
16h 40m
2 stops
IND23:05Indianapolis
£653
Iberia
11 Jan
IND15:23Indianapolis
14h 02m
1 stop
LHR10:25London Heathrow
14 Jan
LHR07:30London Heathrow
20h 22m
2 stops
IND22:52Indianapolis
£655
Iberia
23 Oct
IND15:16Indianapolis
21h 59m
2 stops
LHR18:15London Heathrow
30 Oct
LHR12:35London Heathrow
15h 44m
1 stop
IND00:19Indianapolis
£657

Lufthansa flights from Indianapolis to London

Our best Lufthansa deals on Indianapolis to London flight tickets
Lufthansa
23 Oct
IND16:25Indianapolis
19h 15m
2 stops
LHR16:40London Heathrow
26 Oct
LHR11:10London Heathrow
16h 37m
2 stops
IND23:47Indianapolis
£644
Lufthansa
23 Oct
IND13:49Indianapolis
17h 51m
2 stops
LHR12:40London Heathrow
26 Oct
LHR11:10London Heathrow
16h 37m
2 stops
IND23:47Indianapolis
£645
Lufthansa
12 Oct
IND18:36Indianapolis
18h 04m
2 stops
LHR17:40London Heathrow
20 Oct
LHR07:25London Heathrow
18h 16m
2 stops
IND20:41Indianapolis
£654

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

Thu 24/9

12:01-06:55

2 stops13h 54m

London Heathrow

Mon 28/9

06:50-16:34

2 stops14h 44m

£632

IndianapolisLondon

IND Indianapolis - STN London Stansted

INDSTN

Indianapolis

Tue 22/9

11:52-07:50

2 stops14h 58m

London Stansted

Wed 30/9

06:30-18:20

1 stop16h 50m

£632

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Tue 22/9

11:52-09:20

2 stops16h 28m

London Gatwick

Wed 30/9

09:45-18:20

1 stop13h 35m

£632

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Thu 24/9

16:12-10:00

2 stops36h 48m

London Gatwick

Wed 30/9

14:00-09:31

1 stop24h 31m

£632

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Tue 9/3

11:05-07:10

2 stops15h 05m

London Heathrow

Thu 18/3

13:00-09:43

2 stops24h 43m

£633

IndianapolisLondon

IND Indianapolis - STN London Stansted

INDSTN

Indianapolis

Fri 6/11

11:23-07:50

2 stops15h 27m

London Stansted

Mon 9/11

10:50-19:05

1 stop13h 15m

£633

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Fri 6/11

11:23-08:50

2 stops16h 27m

London Gatwick

Mon 9/11

11:25-19:05

1 stop12h 40m

£633
Fastest return journey

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Fri 23/10

15:16-06:50

1 stop10h 34m

London Heathrow

Sun 15/11

10:35-17:45

1 stop12h 10m

£635

IndianapolisLondon

IND Indianapolis - STN London Stansted

INDSTN

Indianapolis

Fri 30/10

15:16-07:50

2 stops12h 34m

London Stansted

Mon 2/11

10:50-19:05

1 stop13h 15m

£635

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 11/1

12:38-06:15

1 stop12h 37m

London Heathrow

Thu 14/1

18:45-17:52

2 stops28h 07m

£664

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 typical for flights on this route.

Typical prices usually range from £607 to £866.
The lowest price recently found on this route was £632.

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 £524, 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 £540.

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 £654 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 £565 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

£172

Fastest flight time

9h 47m

Direct flights

None
The best one-way flight to London from Indianapolis in the past 72 hours is £172. The best return flight deal from Indianapolis to London found on momondo in the last 72 hours is £632.
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 £446Free CancellationRating
6.7
8,212 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