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Cheap flights from Indianapolis to London from £171

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.
Multiple Airlines Logo
16:26 - 06:30IND  Indianapolis-LHR London Heathrow
57h 04m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Multiple Airlines Logo
19:30 - 17:52LHR  London Heathrow-IND Indianapolis
27h 22m2 stops Frankfurt am Main Chicago O'Hare Intl
£647Multiple Airlines
Fri, 11 Dec - Mon, 14 Dec
Multiple Airlines Logo
06:00 - 10:55IND  Indianapolis-LGW London Gatwick
24h 55m2 stops Boston Logan Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
09:35 - 10:30LGW  London Gatwick-IND Indianapolis
29h 55m1 stop Orlando
£647Multiple Airlines
Thu, 29 Oct - Tue, 3 Nov
Lufthansa Logo
20:10 - 22:55IND  Indianapolis-LHR London Heathrow
21h 45m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
07:40 - 22:14LHR  London Heathrow-IND Indianapolis
19h 34m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
£649Lufthansa
Sun, 6 Dec - Wed, 9 Dec
Lufthansa Logo
20:10 - 15:50IND  Indianapolis-LHR London Heathrow
14h 40m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
11:10 - 23:53LHR  London Heathrow-IND Indianapolis
17h 43m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
£649Lufthansa
Sun, 6 Dec - Wed, 9 Dec
Lufthansa Logo
16:25 - 11:50IND  Indianapolis-LHR London Heathrow
14h 25m1 stop Toronto Pearson Intl
Lufthansa Logo
06:30 - 17:52LHR  London Heathrow-IND Indianapolis
15h 22m2 stops Frankfurt am Main Chicago O'Hare Intl
£652Lufthansa
Tue, 20 Oct - Wed, 28 Oct
Lufthansa Logo
06:05 - 21:25IND  Indianapolis-LHR London Heathrow
10h 20m1 stop Newark
Lufthansa Logo
10:25 - 22:14LHR  London Heathrow-IND Indianapolis
16h 49m1 stop Chicago O'Hare Intl
£652Lufthansa
Tue, 13 Oct - Tue, 10 Nov
Delta Logo
07:00 - 09:00IND  Indianapolis-LHR London Heathrow
21h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:45 - 21:36LHR  London Heathrow-IND Indianapolis
14h 51m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
£653Delta
Sun, 6 Dec - Wed, 9 Dec
Iberia Logo
14:05 - 07:00IND  Indianapolis-LHR London Heathrow
12h 55m1 stop Boston Logan Intl
Iberia Logo
11:25 - 22:50LHR  London Heathrow-IND Indianapolis
16h 25m2 stops Madrid Barajas New York John F Kennedy Intl
£653Iberia
Wed, 28 Oct - Tue, 10 Nov
British Airways Logo
11:05 - 06:35IND  Indianapolis-LHR London Heathrow
14h 30m1 stop Philadelphia
British Airways Logo
19:05 - 17:52LHR  London Heathrow-IND Indianapolis
27h 47m2 stops Madrid Barajas New York John F Kennedy Intl
£674British Airways
Wed, 30 Dec - Wed, 6 Jan
British Airways Logo
21:28 - 11:35IND  Indianapolis-LHR London Heathrow
33h 07m1 stop Chicago O'Hare Intl
British Airways Logo
19:05 - 17:52LHR  London Heathrow-IND Indianapolis
27h 47m2 stops Madrid Barajas New York John F Kennedy Intl
£678British Airways
Mon, 28 Dec - Thu, 7 Jan

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Iberia flights from Indianapolis to London

Our best Iberia deals on Indianapolis to London flight tickets
Iberia
28 Oct
IND14:05Indianapolis
12h 55m
1 stop
LHR07:00London Heathrow
10 Nov
LHR11:25London Heathrow
16h 25m
2 stops
IND22:50Indianapolis
£653
Iberia
17 Oct
IND14:43Indianapolis
25h 57m
1 stop
LHR21:40London Heathrow
26 Oct
LHR19:40London Heathrow
30h 50m
2 stops
IND22:30Indianapolis
£666
Iberia
1 Feb
IND12:55Indianapolis
14h 40m
1 stop
LHR08:35London Heathrow
6 Feb
LHR07:30London Heathrow
20h 22m
2 stops
IND22:52Indianapolis
£671

United Airlines flights from Indianapolis to London

Our best United Airlines deals on Indianapolis to London flight tickets
United Airlines
30 Sept
IND10:51Indianapolis
15h 24m
1 stop
LHR07:15London Heathrow
7 Oct
LHR06:50London Heathrow
17h 09m
2 stops
IND18:59Indianapolis
£656
United Airlines
20 Oct
IND11:37Indianapolis
13h 53m
2 stops
LHR06:30London Heathrow
27 Oct
LHR06:50London Heathrow
16h 14m
2 stops
IND19:04Indianapolis
£658
United Airlines
19 Oct
IND18:36Indianapolis
12h 19m
1 stop
LHR11:55London Heathrow
26 Oct
LHR11:05London Heathrow
35h 59m
2 stops
IND19:04Indianapolis
£665

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

Fri 11/12

16:26-06:30

2 stops57h 04m

London Heathrow

Mon 14/12

19:30-17:52

2 stops27h 22m

£647

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Thu 29/10

06:00-10:55

2 stops24h 55m

London Gatwick

Tue 3/11

09:35-10:30

1 stop29h 55m

£647

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sun 6/12

20:10-22:55

2 stops21h 45m

London Heathrow

Wed 9/12

07:40-22:14

2 stops19h 34m

£649

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sun 6/12

20:10-15:50

2 stops14h 40m

London Heathrow

Wed 9/12

11:10-23:53

2 stops17h 43m

£649

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Tue 20/10

16:25-11:50

1 stop14h 25m

London Heathrow

Wed 28/10

06:30-17:52

2 stops15h 22m

£652
Fastest return journey

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Tue 13/10

06:05-21:25

1 stop10h 20m

London Heathrow

Tue 10/11

10:25-22:14

1 stop16h 49m

£652

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sun 6/12

07:00-09:00

1 stop21h 00m

London Heathrow

Wed 9/12

11:45-21:36

2 stops14h 51m

£653

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 28/10

14:05-07:00

1 stop12h 55m

London Heathrow

Tue 10/11

11:25-22:50

2 stops16h 25m

£653

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 30/12

11:05-06:35

1 stop14h 30m

London Heathrow

Wed 6/1

19:05-17:52

2 stops27h 47m

£674

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 28/12

21:28-11:35

1 stop33h 07m

London Heathrow

Thu 7/1

19:05-17:52

2 stops27h 47m

£678

Flights are sorted by cheapest return flights first.

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

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 £524 to £821.
The lowest price recently found on this route was £649.

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 £646 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

£171

Fastest flight time

9h 50m

Direct flights

None
The best one-way flight to London from Indianapolis in the past 72 hours is £171. The best return flight deal from Indianapolis to London found on momondo in the last 72 hours is £647.
The fastest flight from Indianapolis to London takes 9h 50m
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 50m.

  • 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
8,206 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