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Cheap flights from Indianapolis to London from £245

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 23/11. 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
18:41 - 10:00
IND
-
LGW
34h 19m
1 stop
Multiple Airlines Logo
19:50 - 18:20
LGW
-
IND
27h 30m
2 stops
£632Multiple Airlines
Thu, 15 Oct - Thu, 22 Oct
Multiple Airlines Logo
10:53 - 10:00
IND
-
LGW
18h 07m
1 stop
Multiple Airlines Logo
14:00 - 17:26
LGW
-
IND
32h 26m
2 stops
£632Multiple Airlines
Mon, 17 Aug - Sun, 30 Aug
Iberia Logo
12:33 - 06:25
IND
-
LHR
12h 52m
1 stop
Iberia Logo
09:15 - 20:53
LHR
-
IND
16h 38m
2 stops
£632Iberia
Tue, 29 Sep - Tue, 6 Oct
Iberia Logo
15:00 - 08:00
IND
-
LHR
12h 00m
1 stop
Iberia Logo
09:15 - 20:53
LHR
-
IND
16h 38m
2 stops
£632Iberia
Wed, 14 Oct - Tue, 20 Oct
Aer Lingus Logo
21:00 - 14:25
IND
-
LHR
13h 25m
1 stop
Aer Lingus Logo
09:50 - 19:30
LHR
-
IND
13h 40m
1 stop
£635Aer Lingus
Wed, 28 Oct - Fri, 30 Oct
Multiple Airlines Logo
19:33 - 10:00
IND
-
LGW
33h 27m
1 stop
Multiple Airlines Logo
14:00 - 18:38
LGW
-
IND
33h 38m
1 stop
£635Multiple Airlines
Sat, 29 Aug - Mon, 31 Aug
Multiple Airlines Logo
16:25 - 21:20
IND
-
STN
23h 55m
2 stops
Multiple Airlines Logo
06:30 - 15:41
STN
-
IND
14h 11m
2 stops
£636Multiple Airlines
Tue, 8 Sep - Wed, 16 Sep
Lufthansa Logo
15:03 - 06:45
IND
-
LHR
10h 42m
1 stop
Lufthansa Logo
19:25 - 17:41
LHR
-
IND
27h 16m
2 stops
£637Lufthansa
Tue, 13 Oct - Tue, 10 Nov
British Airways Logo
05:08 - 20:00
IND
-
LHR
9h 52m
1 stop
British Airways Logo
07:35 - 20:59
LHR
-
IND
18h 24m
2 stops
£655British Airways
Wed, 6 Jan - Wed, 13 Jan
British Airways Logo
07:20 - 22:10
IND
-
LHR
9h 50m
1 stop
British Airways Logo
15:40 - 23:03
LHR
-
IND
12h 23m
1 stop
£655British Airways
Sun, 8 Nov - Fri, 13 Nov

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Iberia flights from Indianapolis to London

Our best Iberia deals on Indianapolis to London flight tickets
Iberia
29 Sept
IND12:33Indianapolis
12h 52m
1 stop
LHR06:25London Heathrow
6 Oct
LHR09:15London Heathrow
16h 38m
2 stops
IND20:53Indianapolis
£632
Iberia
14 Oct
IND12:39Indianapolis
18h 16m
2 stops
LHR11:55London Heathrow
20 Oct
LHR09:15London Heathrow
16h 38m
2 stops
IND20:53Indianapolis
£638
Iberia
20 Oct
IND21:03Indianapolis
10h 12m
1 stop
LHR12:15London Heathrow
26 Oct
LHR15:00London Heathrow
35h 30m
2 stops
IND22:30Indianapolis
£641

Aer Lingus flights from Indianapolis to London

Our best Aer Lingus deals on Indianapolis to London flight tickets
Aer Lingus
28 Oct
IND21:00Indianapolis
13h 25m
1 stop
LHR14:25London Heathrow
30 Oct
LHR09:50London Heathrow
13h 40m
1 stop
IND19:30Indianapolis
£635
Aer Lingus
21 Sept
IND19:50Indianapolis
12h 40m
1 stop
LHR13:30London Heathrow
7 Oct
LHR09:50London Heathrow
13h 30m
1 stop
IND18:20Indianapolis
£646
Aer Lingus
16 Sept
IND19:50Indianapolis
13h 05m
1 stop
LHR13:55London Heathrow
23 Sept
LHR08:50London Heathrow
14h 30m
1 stop
IND18:20Indianapolis
£661

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 2 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 - LGW

INDLGW

Indianapolis

Thu 15/10

18:41-10:00

1 stop34h 19m

London Gatwick

Thu 22/10

19:50-18:20

2 stops27h 30m

£632

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Mon 17/8

10:53-10:00

1 stop18h 07m

London Gatwick

Sun 30/8

14:00-17:26

2 stops32h 26m

£632

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 29/9

12:33-06:25

1 stop12h 52m

London Heathrow

Tue 6/10

09:15-20:53

2 stops16h 38m

£632

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 14/10

15:00-08:00

1 stop12h 00m

London Heathrow

Tue 20/10

09:15-20:53

2 stops16h 38m

£632

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 28/10

21:00-14:25

1 stop13h 25m

London Heathrow

Fri 30/10

09:50-19:30

1 stop13h 40m

£635

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Sat 29/8

19:33-10:00

1 stop33h 27m

London Gatwick

Mon 31/8

14:00-18:38

1 stop33h 38m

£635

IndianapolisLondon

IND - STN

INDSTN

Indianapolis

Tue 8/9

16:25-21:20

2 stops23h 55m

London Stansted

Wed 16/9

06:30-15:41

2 stops14h 11m

£636

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 13/10

15:03-06:45

1 stop10h 42m

London Heathrow

Tue 10/11

19:25-17:41

2 stops27h 16m

£637

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 6/1

05:08-20:00

1 stop9h 52m

London Heathrow

Wed 13/1

07:35-20:59

2 stops18h 24m

£655
Fastest return journey

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 8/11

07:20-22:10

1 stop9h 50m

London Heathrow

Fri 13/11

15:40-23:03

1 stop12h 23m

£655

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 £499 to £679.
The lowest price recently found on this route was £632.

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 October 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 30m

Direct flights

None
The fastest flight from Indianapolis to London takes 10h 30m
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 30m.

  • 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 £370Free CancellationRating
7.5
694 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £447Free CancellationRating
6.7
8,136 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
Bedford
Hayes
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.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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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