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Cheap flights from Indianapolis to London from £168

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 8/2. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
05:30 - 10:00IND-LGW
23h 30m1 stop
Multiple Airlines Logo
14:00 - 09:43LGW-IND
24h 43m1 stop
£399Multiple Airlines
Find Deal
Fri, 24 Oct - Fri, 7 Nov
Multiple Airlines Logo
08:48 - 21:35IND-LHR
31h 47m2 stops
Multiple Airlines Logo
06:00 - 07:43LHR-IND
30h 43m2 stops
£412Multiple Airlines
Find Deal
Fri, 5 Dec - Mon, 8 Dec
Delta Logo
11:34 - 11:40IND-LHR
19h 06m1 stop
Delta Logo
06:20 - 17:29LHR-IND
16h 09m2 stops
£444Delta
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Wed, 12 Nov - Wed, 19 Nov
Delta Logo
12:30 - 06:50IND-LHR
13h 20m1 stop
Delta Logo
10:00 - 20:56LHR-IND
15h 56m2 stops
£445Delta
Find Deal
Tue, 4 Nov - Fri, 12 Dec
United Airlines Logo
11:25 - 07:55IND-LHR
15h 30m1 stop
United Airlines Logo
11:10 - 21:59LHR-IND
15h 49m2 stops
£483United Airlines
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Lufthansa Logo
17:44 - 19:35IND-LHR
20h 51m2 stops
Lufthansa Logo
11:10 - 21:59LHR-IND
15h 49m2 stops
£498Lufthansa
Find Deal
Tue, 11 Nov - Tue, 25 Nov
British Airways Logo
17:27 - 09:35IND-LHR
11h 08m1 stop
British Airways Logo
11:20 - 18:26LHR-IND
12h 06m1 stop
£499British Airways
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Wed, 18 Feb - Wed, 25 Feb
United Airlines Logo
18:32 - 11:05IND-LHR
11h 33m1 stop
United Airlines Logo
11:10 - 21:59LHR-IND
15h 49m2 stops
£501United Airlines
Find Deal
Wed, 12 Nov - Mon, 17 Nov
Lufthansa Logo
15:25 - 17:05IND-LHR
20h 40m2 stops
Lufthansa Logo
06:35 - 23:59LHR-IND
22h 24m2 stops
£510Lufthansa
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Wed, 3 Dec - Fri, 12 Dec
British Airways Logo
15:54 - 06:55IND-LHR
10h 01m1 stop
British Airways Logo
19:40 - 18:26LHR-IND
27h 46m2 stops
£510British Airways
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Thu, 26 Feb - Mon, 2 Mar

Delta flights from Indianapolis to London

Our best Delta deals on Indianapolis to London flight tickets
Delta
12 Nov
IND11:34Indianapolis
19h 06m
1 stop
LHR11:40London Heathrow
19 Nov
LHR06:20London Heathrow
16h 09m
2 stops
IND17:29Indianapolis
£444
Find similar
Delta
4 Nov
IND12:30Indianapolis
13h 20m
1 stop
LHR06:50London Heathrow
12 Dec
LHR10:00London Heathrow
15h 56m
2 stops
IND20:56Indianapolis
£445
Find similar
Delta
4 Nov
IND11:28Indianapolis
14h 37m
2 stops
LHR07:05London Heathrow
12 Dec
LHR10:00London Heathrow
15h 56m
2 stops
IND20:56Indianapolis
£448
Find similar

KLM flights from Indianapolis to London

Our best KLM deals on Indianapolis to London flight tickets
KLM
4 Nov
IND18:06Indianapolis
11h 09m
1 stop
LHR10:15London Heathrow
12 Dec
LHR13:00London Heathrow
13h 23m
1 stop
IND21:23Indianapolis
£450
Find similar
KLM
14 Nov
IND16:46Indianapolis
10h 59m
1 stop
LHR08:45London Heathrow
19 Nov
LHR15:50London Heathrow
13h 36m
1 stop
IND00:26Indianapolis
£487
Find similar

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 14 October 2025.
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

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Fri 24/10

05:30-10:00

1 stop23h 30m

London Gatwick

Fri 7/11

14:00-09:43

1 stop24h 43m

£399

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Fri 5/12

08:48-21:35

2 stops31h 47m

London Heathrow

Mon 8/12

06:00-07:43

2 stops30h 43m

£412

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 12/11

11:34-11:40

1 stop19h 06m

London Heathrow

Wed 19/11

06:20-17:29

2 stops16h 09m

£444

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 4/11

12:30-06:50

1 stop13h 20m

London Heathrow

Fri 12/12

10:00-20:56

2 stops15h 56m

£445

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 27/11

11:25-07:55

1 stop15h 30m

London Heathrow

Thu 4/12

11:10-21:59

2 stops15h 49m

£483

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 11/11

17:44-19:35

2 stops20h 51m

London Heathrow

Tue 25/11

11:10-21:59

2 stops15h 49m

£498

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 18/2

17:27-09:35

1 stop11h 08m

London Heathrow

Wed 25/2

11:20-18:26

1 stop12h 06m

£499

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 12/11

18:32-11:05

1 stop11h 33m

London Heathrow

Mon 17/11

11:10-21:59

2 stops15h 49m

£501

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 3/12

15:25-17:05

2 stops20h 40m

London Heathrow

Fri 12/12

06:35-23:59

2 stops22h 24m

£510

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 26/2

15:54-06:55

1 stop10h 01m

London Heathrow

Mon 2/3

19:40-18:26

2 stops27h 46m

£510

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 cheapest month to fly to London?

The cheapest month to fly to London from Indianapolis is in October. Flight prices, which tend to average around £528, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Indianapolis averaging around £555.

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 £612. 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 £647.

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 £607. Flights in the afternoon are often more expensive, with an average ticket price of £674.

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 £656 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 £557 on momondo.

How have Indianapolis to London flight prices changed over time?

As of October 2025, prices for Indianapolis to London flights are approximately 18% 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

Direct flights

None
There are no direct flights from Indianapolis to London. There are no popular flight routes from Indianapolis to London.
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  • 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 01m.

  • 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
Virgin AtlanticPriceFrom £374Free CancellationRating
7.4
667 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £505Free CancellationRating
6.7
7,454 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
Maidstone
Gatwick
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Dover
Hayes
Chelmsford
Worthing
Dartford
Bedford
Ramsgate
Stansted

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.
Start using Trips
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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