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Cheap flights from Indianapolis to London from £206

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Indianapolis to London

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
14:48 - 07:10IND  Indianapolis-LHR London Heathrow
35h 22m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
06:50 - 16:07LHR  London Heathrow-IND Indianapolis
14h 17m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£585United Airlines
Tue, 2 Mar - Fri, 5 Mar
Multiple Airlines Logo
20:41 - 05:50IND  Indianapolis-LGW London Gatwick
28h 09m1 stop Orlando
Multiple Airlines Logo
09:40 - 10:16LGW  London Gatwick-IND Indianapolis
29h 36m1 stop Orlando
£603Multiple Airlines
Wed, 10 Feb - Sun, 14 Feb
Multiple Airlines Logo
16:04 - 05:50IND  Indianapolis-LGW London Gatwick
32h 46m1 stop Orlando
Multiple Airlines Logo
09:45 - 12:29LGW  London Gatwick-IND Indianapolis
31h 44m2 stops Orlando Atlanta Hartsfield-Jackson
£606Multiple Airlines
Tue, 9 Feb - Wed, 17 Feb
Scandinavian Airlines Logo
12:52 - 16:25IND  Indianapolis-LHR London Heathrow
22h 33m2 stops New York John F Kennedy Intl Oslo Gardermoen
Scandinavian Airlines Logo
06:40 - 22:47LHR  London Heathrow-IND Indianapolis
21h 07m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
£618Scandinavian Airlines
Sat, 24 Apr - Mon, 26 Apr
Multiple Airlines Logo
19:44 - 06:40IND  Indianapolis-LHR London Heathrow
30h 56m1 stop Washington, D.C. Dulles Intl
Multiple Airlines Logo
06:00 - 23:41LHR  London Heathrow-IND Indianapolis
21h 41m2 stops Zurich Chicago O'Hare Intl
£620Multiple Airlines
Mon, 15 Mar - Thu, 18 Mar
SWISS Logo
16:38 - 17:50IND  Indianapolis-LHR London Heathrow
21h 12m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
09:00 - 23:41LHR  London Heathrow-IND Indianapolis
18h 41m2 stops Zurich Chicago O'Hare Intl
£630SWISS
Mon, 15 Mar - Thu, 18 Mar
SWISS Logo
16:38 - 17:50IND  Indianapolis-LHR London Heathrow
21h 12m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
09:00 - 23:41LHR  London Heathrow-IND Indianapolis
18h 41m2 stops Zurich Chicago O'Hare Intl
£631SWISS
Mon, 15 Mar - Thu, 18 Mar
United Airlines Logo
15:12 - 12:00IND  Indianapolis-LHR London Heathrow
15h 48m1 stop Chicago O'Hare Intl
United Airlines Logo
11:05 - 16:21LHR  London Heathrow-IND Indianapolis
34h 16m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£634United Airlines
Fri, 19 Feb - Sun, 21 Feb
Multiple Airlines Logo
16:04 - 05:50IND  Indianapolis-LGW London Gatwick
32h 46m1 stop Orlando
Multiple Airlines Logo
09:45 - 10:16LGW  London Gatwick-IND Indianapolis
29h 31m1 stop Orlando
£636Multiple Airlines
Tue, 9 Feb - Wed, 17 Feb
United Airlines Logo
18:30 - 21:20IND  Indianapolis-LHR London Heathrow
21h 50m1 stop Newark
United Airlines Logo
17:50 - 23:48LHR  London Heathrow-IND Indianapolis
34h 58m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£644United Airlines
Sat, 24 Apr - Mon, 26 Apr

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SWISS flights from Indianapolis to London

Our best SWISS deals on Indianapolis to London flight tickets
SWISS
15 Mar
IND16:38Indianapolis
21h 12m
2 stops
LHR17:50London Heathrow
18 Mar
LHR09:00London Heathrow
18h 41m
2 stops
IND23:41Indianapolis
£630
SWISS
15 Mar
IND16:38Indianapolis
21h 12m
2 stops
LHR17:50London Heathrow
18 Mar
LHR09:00London Heathrow
18h 41m
2 stops
IND23:41Indianapolis
£631
SWISS
8 Mar
IND16:38Indianapolis
20h 12m
2 stops
LGW17:50London Gatwick
17 Mar
LGW09:00London Gatwick
18h 41m
2 stops
IND23:41Indianapolis
£695

Virgin Atlantic flights from Indianapolis to London

Our best Virgin Atlantic deals on Indianapolis to London flight tickets
Virgin Atlantic
23 Mar
IND17:49Indianapolis
9h 56m
1 stop
LHR07:45London Heathrow
14 Apr
LHR10:45London Heathrow
13h 14m
1 stop
IND18:59Indianapolis
£689
Virgin Atlantic
23 Mar
IND18:25Indianapolis
10h 35m
1 stop
LHR09:00London Heathrow
14 Apr
LHR13:25London Heathrow
14h 22m
1 stop
IND22:47Indianapolis
£695
Virgin Atlantic
23 Mar
IND18:25Indianapolis
10h 35m
1 stop
LHR09:00London Heathrow
14 Apr
LHR13:25London Heathrow
14h 22m
1 stop
IND22:47Indianapolis
£697

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Tue 2/3

14:48-07:10

2 stops35h 22m

London Heathrow

Fri 5/3

06:50-16:07

2 stops14h 17m

£585

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Wed 10/2

20:41-05:50

1 stop28h 09m

London Gatwick

Sun 14/2

09:40-10:16

1 stop29h 36m

£603

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Tue 9/2

16:04-05:50

1 stop32h 46m

London Gatwick

Wed 17/2

09:45-12:29

2 stops31h 44m

£606

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sat 24/4

12:52-16:25

2 stops22h 33m

London Heathrow

Mon 26/4

06:40-22:47

2 stops21h 07m

£618

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 15/3

19:44-06:40

1 stop30h 56m

London Heathrow

Thu 18/3

06:00-23:41

2 stops21h 41m

£620
Fastest return journey

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 15/3

16:38-17:50

2 stops21h 12m

London Heathrow

Thu 18/3

09:00-23:41

2 stops18h 41m

£630

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 15/3

16:38-17:50

2 stops21h 12m

London Heathrow

Thu 18/3

09:00-23:41

2 stops18h 41m

£631

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Fri 19/2

15:12-12:00

1 stop15h 48m

London Heathrow

Sun 21/2

11:05-16:21

2 stops34h 16m

£634

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Tue 9/2

16:04-05:50

1 stop32h 46m

London Gatwick

Wed 17/2

09:45-10:16

1 stop29h 31m

£636

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sat 24/4

18:30-21:20

1 stop21h 50m

London Heathrow

Mon 26/4

17:50-23:48

2 stops34h 58m

£644

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 £637 to £746.
The lowest price recently found on this route was £585.

What is the cheapest month to fly to London?

The cheapest month to fly to London from Indianapolis is in March. Flight prices, which tend to average around £573, 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 £605.

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 £698 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 £600 on momondo.

Can stopping save me money on Indianapolis to London flights?

You could potentially save up to 14% 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 November 2026, prices for Indianapolis to London flights are approximately 9% more expensive 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

£206

Fastest flight time

9h 50m

Direct flights

None
The best one-way flight to London from Indianapolis in the past 72 hours is £206. The best return flight deal from Indianapolis to London found on momondo in the last 72 hours is £585.
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 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.

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
Ipswich
Slough
Maidstone
Folkestone
Hastings
Ilford
Canterbury
Colchester
Chichester
Hayes
Bedford
Guildford
Harlow
Winchester

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