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Cheap flights from Indianapolis to London from £167

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 6/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
14:12 - 10:00
IND
-
LGW
14h 48m1 stop
Multiple Airlines Logo
14:00 - 08:32
LGW
-
IND
23h 32m1 stop
£352Multiple Airlines
Fri, 6 Feb - Thu, 19 Feb
Multiple Airlines Logo
14:12 - 10:00
IND
-
LGW
14h 48m1 stop
Multiple Airlines Logo
14:00 - 08:32
LGW
-
IND
23h 32m1 stop
£365Multiple Airlines
Thu, 5 Feb - Thu, 19 Feb
Austrian Airlines Logo
12:04 - 06:20
IND
-
LHR
14h 16m1 stop
Austrian Airlines Logo
19:25 - 19:19
LHR
-
IND
27h 54m2 stops
£419Austrian Airlines
Tue, 17 Mar - Tue, 24 Mar
Austrian Airlines Logo
14:31 - 06:40
IND
-
LHR
12h 09m1 stop
Austrian Airlines Logo
09:10 - 19:19
LHR
-
IND
14h 09m1 stop
£441Austrian Airlines
Tue, 17 Mar - Tue, 24 Mar
Lufthansa Logo
12:24 - 11:05
IND
-
LHR
17h 41m1 stop
Lufthansa Logo
08:45 - 22:14
LHR
-
IND
18h 29m2 stops
£443Lufthansa
Sat, 24 Jan - Sat, 31 Jan
Lufthansa Logo
14:34 - 06:40
IND
-
LHR
11h 06m1 stop
Lufthansa Logo
20:15 - 17:52
LHR
-
IND
26h 37m2 stops
£450Lufthansa
Sun, 25 Jan - Sun, 1 Feb
SWISS Logo
18:12 - 12:55
IND
-
LCY
14h 43m2 stops
SWISS Logo
09:15 - 20:02
LCY
-
IND
15h 47m2 stops
£491SWISS
Tue, 24 Mar - Tue, 31 Mar
Iberia Logo
12:45 - 08:50
IND
-
LCY
15h 05m2 stops
Iberia Logo
07:50 - 21:07
LCY
-
IND
18h 17m2 stops
£524Iberia
Wed, 18 Feb - Wed, 25 Feb
Iberia Logo
12:45 - 08:50
IND
-
LCY
15h 05m2 stops
Iberia Logo
07:50 - 21:07
LCY
-
IND
18h 17m2 stops
£525Iberia
Wed, 18 Feb - Wed, 25 Feb
SWISS Logo
18:12 - 18:40
IND
-
LCY
20h 28m2 stops
SWISS Logo
09:20 - 21:59
LCY
-
IND
16h 39m2 stops
£548SWISS
Tue, 17 Mar - Wed, 25 Mar

United Airlines flights from Indianapolis to London

Our best United Airlines deals on Indianapolis to London flight tickets
United Airlines
3 Feb
IND17:50Indianapolis
12h 25m
1 stop
LHR11:15London Heathrow
10 Feb
LHR06:50London Heathrow
17h 12m
2 stops
IND19:02Indianapolis
£467
Find similar
United Airlines
9 Feb
IND15:38Indianapolis
14h 37m
1 stop
LHR11:15London Heathrow
16 Feb
LHR08:30London Heathrow
16h 33m
2 stops
IND20:03Indianapolis
£475
Find similar
United Airlines
15 Mar
IND05:35Indianapolis
21h 05m
1 stop
LHR06:40London Heathrow
25 Mar
LHR12:00London Heathrow
14h 59m
2 stops
IND22:59Indianapolis
£480
Find similar

Scandinavian Airlines flights from Indianapolis to London

Our best Scandinavian Airlines deals on Indianapolis to London flight tickets
Scandinavian Airlines
21 Apr
IND16:45Indianapolis
35h 35m
2 stops
LHR09:20London Heathrow
24 Apr
LHR07:05London Heathrow
18h 54m
2 stops
IND20:59Indianapolis
£489
Find similar
Scandinavian Airlines
10 Jan
IND13:30Indianapolis
14h 50m
2 stops
LHR09:20London Heathrow
16 Jan
LHR19:30London Heathrow
33h 36m
2 stops
IND00:06Indianapolis
£555
Find similar
Scandinavian Airlines
10 Jan
IND13:30Indianapolis
21h 30m
2 stops
LHR16:00London Heathrow
16 Jan
LHR21:05London Heathrow
29h 00m
3 stops
IND21:05Indianapolis
£618
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 27 December 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 6/2

14:12-10:00

1 stop14h 48m

London Gatwick

Thu 19/2

14:00-08:32

1 stop23h 32m

£352

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Thu 5/2

14:12-10:00

1 stop14h 48m

London Gatwick

Thu 19/2

14:00-08:32

1 stop23h 32m

£365

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 17/3

12:04-06:20

1 stop14h 16m

London Heathrow

Tue 24/3

19:25-19:19

2 stops27h 54m

£419

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 17/3

14:31-06:40

1 stop12h 09m

London Heathrow

Tue 24/3

09:10-19:19

1 stop14h 09m

£441

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 24/1

12:24-11:05

1 stop17h 41m

London Heathrow

Sat 31/1

08:45-22:14

2 stops18h 29m

£443

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 25/1

14:34-06:40

1 stop11h 06m

London Heathrow

Sun 1/2

20:15-17:52

2 stops26h 37m

£450

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Tue 24/3

18:12-12:55

2 stops14h 43m

London City

Tue 31/3

09:15-20:02

2 stops15h 47m

£491

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Wed 18/2

12:45-08:50

2 stops15h 05m

London City

Wed 25/2

07:50-21:07

2 stops18h 17m

£524

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Wed 18/2

12:45-08:50

2 stops15h 05m

London City

Wed 25/2

07:50-21:07

2 stops18h 17m

£525

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Tue 17/3

18:12-18:40

2 stops20h 28m

London City

Wed 25/3

09:20-21:59

2 stops16h 39m

£548

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 £513, 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 £548.

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 £604. 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 £639.

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 £600. Flights in the afternoon are often more expensive, with an average ticket price of £666.

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 £634 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 £518 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 December 2025, prices for Indianapolis to London flights are approximately 14% 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

Fastest flight time

10h 10m

Direct flights

None
The fastest flight from Indianapolis to London takes 10h 10m
There are no direct flights from Indianapolis to London. There are no popular flight routes from Indianapolis to London.
Search flight deals

  • 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 10m.

  • 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 £370Free CancellationRating
7.5
677 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £461Free CancellationRating
6.7
7,619 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
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Hayes
Chelmsford
Dover
Worthing
Bedford
Colchester
Hounslow
Ramsgate
Romford

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