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Cheap flights from Indianapolis to London from £192

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 6/8. 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

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Find the cheapest flights from Indianapolis to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:11 - 06:20
IND
-
LGW
31h 09m
2 stops
Multiple Airlines Logo
14:00 - 10:14
LGW
-
IND
25h 14m
1 stop
£607Multiple Airlines
Mon, 31 Aug - Sat, 26 Sep
Multiple Airlines Logo
12:39 - 10:00
IND
-
LGW
16h 21m
2 stops
Multiple Airlines Logo
14:00 - 10:14
LGW
-
IND
25h 14m
1 stop
£609Multiple Airlines
Sun, 20 Sep - Sat, 26 Sep
Multiple Airlines Logo
11:09 - 10:00
IND
-
LGW
17h 51m
1 stop
Multiple Airlines Logo
14:00 - 11:44
LGW
-
IND
26h 44m
2 stops
£609Multiple Airlines
Sun, 4 Oct - Mon, 12 Oct
Multiple Airlines Logo
12:39 - 10:00
IND
-
LGW
16h 21m
2 stops
Multiple Airlines Logo
14:00 - 10:28
LGW
-
IND
25h 28m
1 stop
£610Multiple Airlines
Fri, 2 Oct - Mon, 12 Oct
SWISS Logo
17:02 - 13:00
IND
-
LHR
14h 58m
2 stops
SWISS Logo
06:00 - 16:34
LHR
-
IND
15h 34m
2 stops
£628SWISS
Mon, 28 Sep - Tue, 6 Oct
SWISS Logo
17:02 - 13:00
IND
-
LHR
14h 58m
2 stops
SWISS Logo
20:05 - 16:34
LHR
-
IND
25h 29m
2 stops
£629SWISS
Sun, 27 Sep - Tue, 6 Oct
Aer Lingus Logo
19:50 - 11:10
IND
-
LHR
10h 20m
1 stop
Aer Lingus Logo
09:50 - 18:20
LHR
-
IND
13h 30m
1 stop
£632Aer Lingus
Wed, 30 Sep - Wed, 14 Oct
Aer Lingus Logo
19:50 - 11:10
IND
-
LHR
10h 20m
1 stop
Aer Lingus Logo
08:50 - 18:20
LHR
-
IND
14h 30m
1 stop
£633Aer Lingus
Mon, 21 Sep - Wed, 30 Sep
Lufthansa Logo
15:10 - 09:15
IND
-
LCY
13h 05m
2 stops
Lufthansa Logo
09:50 - 22:57
LCY
-
IND
18h 07m
2 stops
£688Lufthansa
Sun, 10 Jan - Wed, 13 Jan
Lufthansa Logo
19:01 - 17:55
IND
-
LCY
17h 54m
2 stops
Lufthansa Logo
09:15 - 23:44
LCY
-
IND
19h 29m
2 stops
£699Lufthansa
Tue, 13 Oct - Wed, 21 Oct

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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
£628
SWISS
27 Sept
IND17:02Indianapolis
14h 58m
2 stops
LHR13:00London Heathrow
6 Oct
LHR20:05London Heathrow
25h 29m
2 stops
IND16:34Indianapolis
£629
SWISS
30 Sept
IND17:02Indianapolis
14h 58m
2 stops
LHR13:00London Heathrow
7 Oct
LHR06:00London Heathrow
15h 34m
2 stops
IND16:34Indianapolis
£630

Aer Lingus flights from Indianapolis to London

Our best Aer Lingus deals on Indianapolis to London flight tickets
Aer Lingus
30 Sept
IND19:50Indianapolis
10h 20m
1 stop
LHR11:10London Heathrow
14 Oct
LHR09:50London Heathrow
13h 30m
1 stop
IND18:20Indianapolis
£632
Aer Lingus
21 Sept
IND19:50Indianapolis
10h 20m
1 stop
LHR11:10London Heathrow
30 Sept
LHR08:50London Heathrow
14h 30m
1 stop
IND18:20Indianapolis
£633
Aer Lingus
5 Oct
IND19:50Indianapolis
11h 50m
1 stop
LHR12:40London Heathrow
16 Oct
LHR08:50London Heathrow
14h 30m
1 stop
IND18:20Indianapolis
£637

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 19 July 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 - LGW

INDLGW

Indianapolis

Mon 31/8

18:11-06:20

2 stops31h 09m

London Gatwick

Sat 26/9

14:00-10:14

1 stop25h 14m

£607

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Sun 20/9

12:39-10:00

2 stops16h 21m

London Gatwick

Sat 26/9

14:00-10:14

1 stop25h 14m

£609

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Sun 4/10

11:09-10:00

1 stop17h 51m

London Gatwick

Mon 12/10

14:00-11:44

2 stops26h 44m

£609

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Fri 2/10

12:39-10:00

2 stops16h 21m

London Gatwick

Mon 12/10

14:00-10:28

1 stop25h 28m

£610

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 28/9

17:02-13:00

2 stops14h 58m

London Heathrow

Tue 6/10

06:00-16:34

2 stops15h 34m

£628

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 27/9

17:02-13:00

2 stops14h 58m

London Heathrow

Tue 6/10

20:05-16:34

2 stops25h 29m

£629
Fastest return journey

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 30/9

19:50-11:10

1 stop10h 20m

London Heathrow

Wed 14/10

09:50-18:20

1 stop13h 30m

£632

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 21/9

19:50-11:10

1 stop10h 20m

London Heathrow

Wed 30/9

08:50-18:20

1 stop14h 30m

£633

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Sun 10/1

15:10-09:15

2 stops13h 05m

London City

Wed 13/1

09:50-22:57

2 stops18h 07m

£688

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Tue 13/10

19:01-17:55

2 stops17h 54m

London City

Wed 21/10

09:15-23:44

2 stops19h 29m

£699

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?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Indianapolis is in September. Flight prices, which tend to average around £520, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Indianapolis averaging around £524.

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 £628 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 £547 on momondo.

Can stopping save me money on Indianapolis to London flights?

You could potentially save up to 1% 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 July 2026, prices for Indianapolis to London flights are approximately 53% 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 35m

Direct flights

None
The fastest flight from Indianapolis to London takes 10h 35m
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 35m.

  • 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
Virgin AtlanticPriceFrom £371Free CancellationRating
7.5
693 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £448Free CancellationRating
6.7
8,124 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
Canterbury
Guildford
Hastings
Hayes
Chichester
Bedford
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

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