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Cheap flights from Indianapolis to London from £189

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

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
12:15 - 10:00
IND
-
LGW
16h 45m
1 stop
Multiple Airlines Logo
14:00 - 10:14
LGW
-
IND
25h 14m
1 stop
£615Multiple Airlines
Mon, 7 Sep - Sun, 13 Sep
Multiple Airlines Logo
19:38 - 10:00
IND
-
LGW
33h 22m
1 stop
Multiple Airlines Logo
14:00 - 21:14
LGW
-
IND
36h 14m
1 stop
£615Multiple Airlines
Sat, 15 Aug - Sat, 22 Aug
SWISS Logo
17:02 - 13:00
IND
-
LHR
14h 58m
2 stops
SWISS Logo
06:00 - 16:34
LHR
-
IND
15h 34m
2 stops
£635SWISS
Mon, 28 Sep - Tue, 6 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
£636SWISS
Mon, 28 Sep - Tue, 6 Oct
Aer Lingus Logo
19:50 - 13:30
IND
-
LHR
12h 40m
1 stop
Aer Lingus Logo
08:50 - 18:20
LHR
-
IND
14h 30m
1 stop
£640Aer Lingus
Mon, 12 Oct - Thu, 15 Oct
Aer Lingus Logo
19:50 - 11:10
IND
-
LHR
10h 20m
1 stop
Aer Lingus Logo
12:00 - 18:20
LHR
-
IND
11h 20m
1 stop
£648Aer Lingus
Wed, 30 Sep - Wed, 7 Oct
Lufthansa Logo
16:25 - 08:35
IND
-
LHR
11h 10m
1 stop
Lufthansa Logo
06:55 - 20:36
LHR
-
IND
18h 41m
2 stops
£651Lufthansa
Mon, 28 Sep - Tue, 6 Oct
Lufthansa Logo
16:25 - 08:35
IND
-
LHR
11h 10m
1 stop
Lufthansa Logo
06:55 - 20:36
LHR
-
IND
18h 41m
2 stops
£651Lufthansa
Mon, 28 Sep - Tue, 6 Oct
Delta Logo
17:49 - 13:15
IND
-
LCY
14h 26m
2 stops
Delta Logo
09:20 - 19:48
LCY
-
IND
15h 28m
2 stops
£720Delta
Sat, 28 Nov - Fri, 11 Dec
Delta Logo
14:10 - 09:30
IND
-
LCY
14h 20m
2 stops
Delta Logo
09:20 - 20:27
LCY
-
IND
16h 07m
2 stops
£727Delta
Tue, 8 Sep - Tue, 15 Sep

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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
£651
Lufthansa
28 Sept
IND16:25Indianapolis
11h 10m
1 stop
LHR08:35London Heathrow
6 Oct
LHR06:55London Heathrow
18h 41m
2 stops
IND20:36Indianapolis
£651
Lufthansa
4 Oct
IND16:25Indianapolis
12h 10m
1 stop
LHR09:35London Heathrow
4 Nov
LHR11:10London Heathrow
17h 33m
2 stops
IND23:43Indianapolis
£653

Virgin Atlantic flights from Indianapolis to London

Our best Virgin Atlantic deals on Indianapolis to London flight tickets
Virgin Atlantic
2 Nov
IND12:59Indianapolis
13h 16m
1 stop
LHR07:15London Heathrow
12 Nov
LHR11:45London Heathrow
15h 04m
2 stops
IND21:49Indianapolis
£659
Virgin Atlantic
2 Nov
IND14:27Indianapolis
10h 58m
1 stop
LHR06:25London Heathrow
12 Nov
LHR12:55London Heathrow
12h 52m
1 stop
IND20:47Indianapolis
£681

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 25 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 7/9

12:15-10:00

1 stop16h 45m

London Gatwick

Sun 13/9

14:00-10:14

1 stop25h 14m

£615

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Sat 15/8

19:38-10:00

1 stop33h 22m

London Gatwick

Sat 22/8

14:00-21:14

1 stop36h 14m

£615

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

£635

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

£636

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 12/10

19:50-13:30

1 stop12h 40m

London Heathrow

Thu 15/10

08:50-18:20

1 stop14h 30m

£640
Fastest return journey

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 30/9

19:50-11:10

1 stop10h 20m

London Heathrow

Wed 7/10

12:00-18:20

1 stop11h 20m

£648

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 28/9

16:25-08:35

1 stop11h 10m

London Heathrow

Tue 6/10

06:55-20:36

2 stops18h 41m

£651

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 28/9

16:25-08:35

1 stop11h 10m

London Heathrow

Tue 6/10

06:55-20:36

2 stops18h 41m

£651

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Sat 28/11

17:49-13:15

2 stops14h 26m

London City

Fri 11/12

09:20-19:48

2 stops15h 28m

£720

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Tue 8/9

14:10-09:30

2 stops14h 20m

London City

Tue 15/9

09:20-20:27

2 stops16h 07m

£727

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 £573 to £839.
The lowest price recently found on this route was £615.

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 £532, 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 £538.

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 £636 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 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 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
Virgin AtlanticPriceFrom £375Free CancellationRating
7.5
695 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £453Free CancellationRating
6.7
8,131 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
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