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Cheap flights from Indianapolis to London from £127

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 29/7. 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
0 bags

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Cheap return flights

Aer Lingus Logo
19:50 - 12:40IND-LHR
11h 50m1 stop
Aer Lingus Logo
09:50 - 18:20LHR-IND
13h 30m1 stop
£349Aer Lingus
Find Deal
Mon, 11 Aug - Wed, 20 Aug
Aer Lingus Logo
19:50 - 12:40IND-LHR
11h 50m1 stop
Aer Lingus Logo
08:50 - 18:20LHR-IND
14h 30m1 stop
£353Aer Lingus
Find Deal
Mon, 11 Aug - Wed, 20 Aug
 Logo
05:00 - 06:20IND-LGW
20h 20m1 stop
 Logo
14:00 - 20:22LGW-IND
35h 22m1 stop
Fri, 26 Sep - Tue, 7 Oct
 Logo
19:50 - 19:20IND-LGW
18h 30m1 stop
 Logo
08:50 - 18:20LGW-IND
14h 30m1 stop
Mon, 11 Aug - Wed, 20 Aug
United Airlines Logo
11:20 - 06:20IND-LHR
14h 00m1 stop
United Airlines Logo
14:05 - 11:04LHR-IND
25h 59m2 stops
£374United Airlines
Find Deal
Wed, 27 Aug - Fri, 19 Sep
British Airways Logo
14:45 - 07:50IND-LHR
12h 05m1 stop
British Airways Logo
15:30 - 22:27LHR-IND
11h 57m1 stop
£380British Airways
Find Deal
Wed, 13 Aug - Tue, 26 Aug
British Airways Logo
14:33 - 08:10IND-LGW
12h 37m1 stop
British Airways Logo
15:05 - 23:03LGW-IND
12h 58m1 stop
£381British Airways
Find Deal
Wed, 13 Aug - Tue, 26 Aug
United Airlines Logo
05:45 - 06:55IND-LHR
20h 10m1 stop
United Airlines Logo
06:50 - 16:32LHR-IND
14h 42m2 stops
£384United Airlines
Find Deal
Mon, 11 Aug - Wed, 20 Aug
Virgin Atlantic Logo
19:59 - 13:30IND-LHR
12h 31m1 stop
Virgin Atlantic Logo
06:15 - 21:46LHR-IND
20h 31m2 stops
£421Virgin Atlantic
Find Deal
Sun, 17 Aug - Sun, 24 Aug
Virgin Atlantic Logo
07:00 - 10:00IND-LGW
22h 00m1 stop
Virgin Atlantic Logo
12:00 - 00:08LGW-IND
17h 08m2 stops
£462Virgin Atlantic
Find Deal
Thu, 14 Aug - Thu, 28 Aug

Aer Lingus flights from Indianapolis to London

Our best Aer Lingus deals on Indianapolis to London flight tickets
Aer Lingus
11 Aug
IND19:50Indianapolis
11h 50m
1 stop
LHR12:40London Heathrow
20 Aug
LHR09:50London Heathrow
13h 30m
1 stop
IND18:20Indianapolis
Aer Lingus
11 Aug
IND19:50Indianapolis
11h 50m
1 stop
LHR12:40London Heathrow
20 Aug
LHR08:50London Heathrow
14h 30m
1 stop
IND18:20Indianapolis
Aer Lingus
11 Aug
IND19:50Indianapolis
10h 20m
1 stop
LHR11:10London Heathrow
20 Aug
LHR09:50London Heathrow
13h 30m
1 stop
IND18:20Indianapolis

British Airways flights from Indianapolis to London

Our best British Airways deals on Indianapolis to London flight tickets
British Airways
13 Aug
IND14:45Indianapolis
12h 05m
1 stop
LHR07:50London Heathrow
26 Aug
LHR15:30London Heathrow
11h 57m
1 stop
IND22:27Indianapolis
British Airways
13 Aug
IND14:33Indianapolis
12h 37m
1 stop
LGW08:10London Gatwick
26 Aug
LGW15:05London Gatwick
12h 58m
1 stop
IND23:03Indianapolis
British Airways
13 Aug
IND14:45Indianapolis
12h 05m
1 stop
LHR07:50London Heathrow
18 Aug
LHR21:35London Heathrow
28h 30m
2 stops
IND21:05Indianapolis

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 August. Flight prices, which tend to average around £555, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Indianapolis averaging around £567.

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £598. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Indianapolis to London for around £632.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £594. Flights in the afternoon are often more expensive, with an average ticket price of £659.

How far in advance should I book a flight 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 £671 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 £604 on momondo.

How have Indianapolis to London flight prices changed over time?

As of July 2025, prices for Indianapolis to London flights are approximately 15% 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

£127

Fastest flight time

10h 05m

Direct flights

None

Airports in London

4 airports
The best one-way flight to London from Indianapolis in the past 72 hours is £127. The best return flight deal from Indianapolis to London found on momondo in the last 72 hours is £349.
The fastest flight from Indianapolis to London takes 10h 05m
There are no direct flights from Indianapolis to London. Popular non-direct routes for this connection are Indianapolis Airport - London Stansted Airport, Indianapolis Airport - London Heathrow Airport and Indianapolis Airport - London Gatwick Airport.
There are 4 airports near London: London City (LCY), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

  • 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 05m.

  • 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.

  • What is the most popular airline from Indianapolis to London?


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 £499Free CancellationRating
6.6
7,093 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
Milton Keynes
Luton
Southend-on-Sea
Slough
Maidstone
Canterbury
Gatwick
Ipswich
Ilford
Dartford
Hounslow
Margate
Colchester
Guildford
Worthing
Winchester
Dover
Chelmsford
Croydon

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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1 adult
Wed 9/7
Wed 16/7

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