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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 18/10. 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
18:27 - 10:00IND  Indianapolis-LGW London Gatwick
34h 33m1 stop Orlando
Multiple Airlines Logo
14:00 - 10:28LGW  London Gatwick-IND Indianapolis
25h 28m1 stop Orlando
£612Multiple Airlines
Sat, 3 Oct - Fri, 9 Oct
Multiple Airlines Logo
10:26 - 10:00IND  Indianapolis-LGW London Gatwick
18h 34m1 stop Orlando
Multiple Airlines Logo
14:00 - 10:25LGW  London Gatwick-IND Indianapolis
25h 25m1 stop Orlando
£614Multiple Airlines
Thu, 1 Oct - Mon, 5 Oct
Multiple Airlines Logo
10:26 - 10:00IND  Indianapolis-LGW London Gatwick
18h 34m1 stop Orlando
Multiple Airlines Logo
14:00 - 10:25LGW  London Gatwick-IND Indianapolis
25h 25m1 stop Orlando
£614Multiple Airlines
Thu, 1 Oct - Sun, 4 Oct
SWISS Logo
16:25 - 13:00IND  Indianapolis-LHR London Heathrow
15h 35m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
06:00 - 16:34LHR  London Heathrow-IND Indianapolis
15h 34m2 stops Zurich Chicago O'Hare Intl
£615SWISS
Mon, 21 Sep - Tue, 29 Sep
Multiple Airlines Logo
18:27 - 10:00IND  Indianapolis-LGW London Gatwick
34h 33m1 stop Orlando
Multiple Airlines Logo
14:00 - 17:46LGW  London Gatwick-IND Indianapolis
32h 46m1 stop Orlando
£615Multiple Airlines
Sat, 3 Oct - Wed, 7 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
£618Multiple Airlines
Wed, 30 Sep - Mon, 5 Oct
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
£621Multiple Airlines
Fri, 18 Sep - Sun, 27 Sep
Multiple Airlines Logo
19:48 - 10:00IND  Indianapolis-LGW London Gatwick
33h 12m2 stops Atlanta Hartsfield-Jackson Orlando
Multiple Airlines Logo
14:00 - 10:42LGW  London Gatwick-IND Indianapolis
25h 42m1 stop Orlando
£626Multiple Airlines
Sat, 3 Oct - Sat, 10 Oct
British Airways Logo
05:08 - 20:00IND  Indianapolis-LHR London Heathrow
9h 52m1 stop New York John F Kennedy Intl
British Airways Logo
07:35 - 20:59LHR  London Heathrow-IND Indianapolis
18h 24m2 stops Madrid Barajas Philadelphia
£658British Airways
Wed, 6 Jan - Wed, 13 Jan
British Airways Logo
16:14 - 07:05IND  Indianapolis-LHR London Heathrow
10h 51m1 stop New York John F Kennedy Intl
British Airways Logo
15:35 - 23:05LHR  London Heathrow-IND Indianapolis
12h 30m1 stop New York John F Kennedy Intl
£658British Airways
Wed, 28 Oct - Thu, 19 Nov

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Lufthansa flights from Indianapolis to London

Our best Lufthansa deals on Indianapolis to London flight tickets
Lufthansa
28 Sept
IND16:25Indianapolis
11h 10m
1 stop
LHR08:35London Heathrow
6 Oct
LHR06:55London Heathrow
18h 41m
2 stops
IND20:36Indianapolis
£644
Lufthansa
12 Oct
IND16:25Indianapolis
12h 10m
1 stop
LHR09:35London Heathrow
20 Oct
LHR13:30London Heathrow
15h 14m
2 stops
IND23:44Indianapolis
£652
Lufthansa
12 Oct
IND16:25Indianapolis
14h 25m
1 stop
LHR11:50London Heathrow
20 Oct
LHR06:30London Heathrow
20h 37m
2 stops
IND22:07Indianapolis
£653

Iberia flights from Indianapolis to London

Our best Iberia deals on Indianapolis to London flight tickets
Iberia
9 Dec
IND07:00Indianapolis
10h 10m
1 stop
LHR22:10London Heathrow
15 Dec
LHR07:30London Heathrow
17h 54m
2 stops
IND20:24Indianapolis
£632
Iberia
7 Oct
IND12:40Indianapolis
14h 15m
1 stop
LHR07:55London Heathrow
13 Oct
LHR07:50London Heathrow
19h 40m
2 stops
IND22:30Indianapolis
£634
Iberia
1 Nov
IND13:07Indianapolis
16h 18m
1 stop
LHR10:25London Heathrow
11 Nov
LHR07:35London Heathrow
16h 45m
2 stops
IND19:20Indianapolis
£635

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 7 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

Sat 3/10

18:27-10:00

1 stop34h 33m

London Gatwick

Fri 9/10

14:00-10:28

1 stop25h 28m

£612

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Thu 1/10

10:26-10:00

1 stop18h 34m

London Gatwick

Mon 5/10

14:00-10:25

1 stop25h 25m

£614

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Thu 1/10

10:26-10:00

1 stop18h 34m

London Gatwick

Sun 4/10

14:00-10:25

1 stop25h 25m

£614

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 21/9

16:25-13:00

2 stops15h 35m

London Heathrow

Tue 29/9

06:00-16:34

2 stops15h 34m

£615

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Sat 3/10

18:27-10:00

1 stop34h 33m

London Gatwick

Wed 7/10

14:00-17:46

1 stop32h 46m

£615

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Wed 30/9

11:21-10:00

1 stop17h 39m

London Gatwick

Mon 5/10

14:00-10:25

1 stop25h 25m

£618

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Fri 18/9

21:20-10:00

1 stop31h 40m

London Gatwick

Sun 27/9

14:00-10:25

1 stop25h 25m

£621

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Sat 3/10

19:48-10:00

2 stops33h 12m

London Gatwick

Sat 10/10

14:00-10:42

1 stop25h 42m

£626

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 6/1

05:08-20:00

1 stop9h 52m

London Heathrow

Wed 13/1

07:35-20:59

2 stops18h 24m

£658
Fastest return journey

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 28/10

16:14-07:05

1 stop10h 51m

London Heathrow

Thu 19/11

15:35-23:05

1 stop12h 30m

£658

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 £500 to £696.
The lowest price recently found on this route was £612.

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 £526, 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 £532.

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 £637 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 £552 on momondo.

Can stopping save me money on Indianapolis to London flights?

You could potentially save up to 41% 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 £448Free CancellationRating
6.7
8,150 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
Ilford
Hastings
Canterbury
Guildford
Chichester
Hayes
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