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Cheap flights from Indianapolis to London from £165

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 11/7. 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
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
16:25 - 11:50
IND
-
LHR
14h 25m
1 stop
Multiple Airlines Logo
20:05 - 16:33
LHR
-
IND
25h 28m
2 stops
£748Multiple Airlines
Thu, 27 Aug - Mon, 31 Aug
Multiple Airlines Logo
18:32 - 10:00
IND
-
LGW
34h 28m
1 stop
Multiple Airlines Logo
15:40 - 14:02
LGW
-
IND
27h 22m
2 stops
£748Multiple Airlines
Mon, 13 Jul - Thu, 23 Jul
Lufthansa Logo
16:25 - 09:35
IND
-
LHR
12h 10m
1 stop
Lufthansa Logo
14:10 - 20:36
LHR
-
IND
11h 26m
1 stop
£749Lufthansa
Fri, 9 Oct - Sun, 18 Oct
Air Canada Logo
10:20 - 09:35
IND
-
LHR
18h 15m
1 stop
Air Canada Logo
06:50 - 20:36
LHR
-
IND
18h 46m
2 stops
£751Air Canada
Thu, 3 Sep - Tue, 8 Sep
Air Canada Logo
10:20 - 09:35
IND
-
LHR
18h 15m
1 stop
Air Canada Logo
08:40 - 20:36
LHR
-
IND
16h 56m
2 stops
£751Air Canada
Thu, 3 Sep - Wed, 9 Sep
Delta Logo
11:50 - 07:10
IND
-
LHR
14h 20m
2 stops
Delta Logo
06:30 - 15:33
LHR
-
IND
14h 03m
2 stops
£752Delta
Thu, 27 Aug - Tue, 1 Sep
Lufthansa Logo
16:25 - 09:35
IND
-
LHR
12h 10m
1 stop
Lufthansa Logo
08:30 - 20:44
LHR
-
IND
17h 14m
1 stop
£754Lufthansa
Wed, 2 Sep - Mon, 7 Sep
SWISS Logo
16:25 - 08:20
IND
-
LGW
34h 55m
2 stops
SWISS Logo
18:35 - 16:33
LGW
-
IND
26h 58m
2 stops
£754SWISS
Fri, 11 Sep - Thu, 17 Sep
SWISS Logo
16:25 - 17:50
IND
-
LGW
20h 25m
2 stops
SWISS Logo
18:35 - 16:33
LGW
-
IND
26h 58m
2 stops
£756SWISS
Thu, 27 Aug - Tue, 1 Sep
Delta Logo
14:18 - 07:55
IND
-
LCY
12h 37m
2 stops
Delta Logo
10:00 - 21:10
LCY
-
IND
16h 10m
2 stops
£777Delta
Sun, 20 Sep - Sat, 24 Oct

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United Airlines flights from Indianapolis to London

Our best United Airlines deals on Indianapolis to London flight tickets
United Airlines
19 Aug
IND05:45Indianapolis
23h 55m
1 stop
LHR10:40London Heathrow
30 Aug
LHR14:10London Heathrow
30h 34m
1 stop
IND15:44Indianapolis
£758
United Airlines
19 Aug
IND05:45Indianapolis
23h 55m
1 stop
LHR10:40London Heathrow
30 Aug
LHR14:10London Heathrow
30h 34m
1 stop
IND15:44Indianapolis
£760
United Airlines
18 Sept
IND14:00Indianapolis
11h 45m
1 stop
LHR06:45London Heathrow
25 Oct
LHR07:40London Heathrow
20h 02m
1 stop
IND23:42Indianapolis
£763

Air Canada flights from Indianapolis to London

Our best Air Canada deals on Indianapolis to London flight tickets
Air Canada
3 Sept
IND10:20Indianapolis
18h 15m
1 stop
LHR09:35London Heathrow
8 Sept
LHR06:50London Heathrow
18h 46m
2 stops
IND20:36Indianapolis
£751
Air Canada
3 Sept
IND10:20Indianapolis
18h 15m
1 stop
LHR09:35London Heathrow
9 Sept
LHR08:40London Heathrow
16h 56m
2 stops
IND20:36Indianapolis
£751
Air Canada
3 Sept
IND08:00Indianapolis
21h 00m
2 stops
LHR10:00London Heathrow
10 Sept
LHR14:10London Heathrow
30h 07m
2 stops
IND15:17Indianapolis
£762

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 21 June 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 - LHR

INDLHR

Indianapolis

Thu 27/8

16:25-11:50

1 stop14h 25m

London Heathrow

Mon 31/8

20:05-16:33

2 stops25h 28m

£748

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Mon 13/7

18:32-10:00

1 stop34h 28m

London Gatwick

Thu 23/7

15:40-14:02

2 stops27h 22m

£748
Fastest return journey

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Fri 9/10

16:25-09:35

1 stop12h 10m

London Heathrow

Sun 18/10

14:10-20:36

1 stop11h 26m

£749

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 3/9

10:20-09:35

1 stop18h 15m

London Heathrow

Tue 8/9

06:50-20:36

2 stops18h 46m

£751

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 3/9

10:20-09:35

1 stop18h 15m

London Heathrow

Wed 9/9

08:40-20:36

2 stops16h 56m

£751

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 27/8

11:50-07:10

2 stops14h 20m

London Heathrow

Tue 1/9

06:30-15:33

2 stops14h 03m

£752

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 2/9

16:25-09:35

1 stop12h 10m

London Heathrow

Mon 7/9

08:30-20:44

1 stop17h 14m

£754

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Fri 11/9

16:25-08:20

2 stops34h 55m

London Gatwick

Thu 17/9

18:35-16:33

2 stops26h 58m

£754

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Thu 27/8

16:25-17:50

2 stops20h 25m

London Gatwick

Tue 1/9

18:35-16:33

2 stops26h 58m

£756

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Sun 20/9

14:18-07:55

2 stops12h 37m

London City

Sat 24/10

10:00-21:10

2 stops16h 10m

£777

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 March. Flight prices, which tend to average around £66, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Indianapolis averaging around £72.

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 £633 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 £538 on momondo.

Can stopping save me money on Indianapolis to London flights?

You could potentially save up to 5% 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 June 2026, prices for Indianapolis to London flights are approximately 20% 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 20m

Direct flights

None
The fastest flight from Indianapolis to London takes 10h 20m
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 20m.

  • 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 £377Free CancellationRating
7.5
690 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £456Free CancellationRating
6.7
8,062 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
Milton Keynes
Gatwick
Luton
Slough
Southend-on-Sea
Maidstone
Ipswich
Ilford
Canterbury
Folkestone
Guildford
Hayes
Bedford
Chichester
Dover
Harlow
Chelmsford
Colchester

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