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Cheap flights from Indianapolis to London from £179

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 17/10. 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

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
11:21 - 10:00IND  Indianapolis-LGW London Gatwick
17h 39m1 stop Orlando
Multiple Airlines Logo
14:00 - 10:25LGW  London Gatwick-IND Indianapolis
25h 25m1 stop Orlando
£604Multiple Airlines
Wed, 9 Sep - Fri, 11 Sep
Multiple Airlines Logo
21:20 - 10:00IND  Indianapolis-LGW London Gatwick
31h 40m1 stop Orlando
Multiple Airlines Logo
14:00 - 10:25LGW  London Gatwick-IND Indianapolis
25h 25m1 stop Orlando
£606Multiple Airlines
Fri, 2 Oct - Mon, 5 Oct
Multiple Airlines Logo
11:21 - 10:00IND  Indianapolis-LGW London Gatwick
17h 39m1 stop Orlando
Multiple Airlines Logo
14:00 - 10:25LGW  London Gatwick-IND Indianapolis
25h 25m1 stop Orlando
£606Multiple Airlines
Sat, 3 Oct - Sun, 4 Oct
Multiple Airlines Logo
18:11 - 06:20IND  Indianapolis-LGW London Gatwick
31h 09m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Multiple Airlines Logo
14:00 - 10:18LGW  London Gatwick-IND Indianapolis
25h 18m1 stop Orlando
£606Multiple Airlines
Mon, 31 Aug - Fri, 4 Sep
Multiple Airlines Logo
11:21 - 10:00IND  Indianapolis-LGW London Gatwick
17h 39m1 stop Orlando
Multiple Airlines Logo
14:00 - 10:26LGW  London Gatwick-IND Indianapolis
25h 26m1 stop Orlando
£607Multiple Airlines
Mon, 28 Sep - Wed, 14 Oct
Multiple Airlines Logo
06:00 - 10:55IND  Indianapolis-LGW London Gatwick
23h 55m2 stops Boston Logan Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
12:35 - 09:49LGW  London Gatwick-IND Indianapolis
26h 14m1 stop Orlando
£608Multiple Airlines
Sun, 1 Nov - Fri, 13 Nov
SWISS Logo
17:02 - 16:25IND  Indianapolis-LHR London Heathrow
18h 23m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
18:40 - 16:34LHR  London Heathrow-IND Indianapolis
26h 54m2 stops Zurich Chicago O'Hare Intl
£612SWISS
Tue, 29 Sep - Mon, 5 Oct
SWISS Logo
17:02 - 13:00IND  Indianapolis-LHR London Heathrow
14h 58m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
06:00 - 16:34LHR  London Heathrow-IND Indianapolis
15h 34m2 stops Zurich Chicago O'Hare Intl
£612SWISS
Mon, 28 Sep - Tue, 6 Oct
British Airways Logo
14:20 - 06:20IND  Indianapolis-LHR London Heathrow
11h 00m1 stop New York John F Kennedy Intl
British Airways Logo
07:35 - 20:59LHR  London Heathrow-IND Indianapolis
18h 24m2 stops Madrid Barajas Philadelphia
£642British Airways
Wed, 13 Jan - Wed, 20 Jan
British Airways Logo
12:32 - 06:15IND  Indianapolis-LHR London Heathrow
12h 43m1 stop New York John F Kennedy Intl
British Airways Logo
07:20 - 20:59LHR  London Heathrow-IND Indianapolis
18h 39m2 stops Barcelona-El Prat Philadelphia
£662British Airways
Tue, 5 Jan - Thu, 7 Jan

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SWISS flights from Indianapolis to London

Our best SWISS deals on Indianapolis to London flight tickets
SWISS
28 Sept
IND17:02Indianapolis
14h 58m
2 stops
LHR13:00London Heathrow
6 Oct
LHR06:00London Heathrow
15h 34m
2 stops
IND16:34Indianapolis
£612
SWISS
28 Sept
IND17:02Indianapolis
14h 58m
2 stops
LHR13:00London Heathrow
6 Oct
LHR06:00London Heathrow
15h 34m
2 stops
IND16:34Indianapolis
£613
SWISS
7 Oct
IND17:02Indianapolis
14h 58m
2 stops
LHR13:00London Heathrow
12 Oct
LHR20:05London Heathrow
25h 29m
2 stops
IND16:34Indianapolis
£632

Iberia flights from Indianapolis to London

Our best Iberia deals on Indianapolis to London flight tickets
Iberia
1 Nov
IND13:07Indianapolis
14h 28m
1 stop
LHR08:35London Heathrow
13 Nov
LHR08:45London Heathrow
19h 05m
2 stops
IND22:50Indianapolis
£632
Iberia
1 Nov
IND15:24Indianapolis
15h 41m
2 stops
LHR12:05London Heathrow
13 Nov
LHR08:45London Heathrow
19h 05m
2 stops
IND22:50Indianapolis
£637
Iberia
21 Oct
IND20:57Indianapolis
10h 18m
1 stop
LHR12:15London Heathrow
26 Oct
LHR15:00London Heathrow
35h 30m
2 stops
IND22:30Indianapolis
£640

momondo Fare Finder

 
Customise your flight search to find flights from Indianapolis to London 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 16 August 2026.
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 - LGW London Gatwick

INDLGW

Indianapolis

Wed 9/9

11:21-10:00

1 stop17h 39m

London Gatwick

Fri 11/9

14:00-10:25

1 stop25h 25m

£604

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Fri 2/10

21:20-10:00

1 stop31h 40m

London Gatwick

Mon 5/10

14:00-10:25

1 stop25h 25m

£606

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Sat 3/10

11:21-10:00

1 stop17h 39m

London Gatwick

Sun 4/10

14:00-10:25

1 stop25h 25m

£606

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Mon 31/8

18:11-06:20

2 stops31h 09m

London Gatwick

Fri 4/9

14:00-10:18

1 stop25h 18m

£606

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Mon 28/9

11:21-10:00

1 stop17h 39m

London Gatwick

Wed 14/10

14:00-10:26

1 stop25h 26m

£607

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Sun 1/11

06:00-10:55

2 stops23h 55m

London Gatwick

Fri 13/11

12:35-09:49

1 stop26h 14m

£608

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Tue 29/9

17:02-16:25

2 stops18h 23m

London Heathrow

Mon 5/10

18:40-16:34

2 stops26h 54m

£612

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 28/9

17:02-13:00

2 stops14h 58m

London Heathrow

Tue 6/10

06:00-16:34

2 stops15h 34m

£612
Fastest return journey

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 13/1

14:20-06:20

1 stop11h 00m

London Heathrow

Wed 20/1

07:35-20:59

2 stops18h 24m

£642

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Tue 5/1

12:32-06:15

1 stop12h 43m

London Heathrow

Thu 7/1

07:20-20:59

2 stops18h 39m

£662

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 £527 to £707.
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 £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 £539.

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 £639 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 £550 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 August 2026, prices for Indianapolis to London flights are approximately 46% 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

Fastest flight time

10h 25m

Direct flights

None
The fastest flight from Indianapolis to London takes 10h 25m
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 10h 25m.

  • 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
8,167 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
Luton
Southend-on-Sea
Slough
Ipswich
Maidstone
Folkestone
Hastings
Ilford
Canterbury
Chichester
Hayes
Guildford
Bedford
Harlow
Colchester
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

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport