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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 25/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

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Multiple Airlines Logo
20:25 - 10:00IND-LGW
32h 35m2 stops
Multiple Airlines Logo
14:00 - 09:43LGW-IND
24h 43m1 stop
£407Multiple Airlines
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Sun, 11 Jan - Thu, 22 Jan
Multiple Airlines Logo
06:00 - 06:00IND-LGW
19h 00m1 stop
Multiple Airlines Logo
13:00 - 00:18LGW-IND
16h 18m1 stop
£421Multiple Airlines
Find Deal
Wed, 4 Feb - Sun, 8 Feb
Lufthansa Logo
19:43 - 10:50IND-LHR
10h 07m1 stop
Lufthansa Logo
07:40 - 22:14LHR-IND
19h 34m2 stops
£423Lufthansa
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Wed, 7 Jan - Wed, 14 Jan
Multiple Airlines Logo
14:12 - 10:00IND-LGW
14h 48m1 stop
Multiple Airlines Logo
14:00 - 13:15LGW-IND
28h 15m1 stop
£423Multiple Airlines
Find Deal
Sun, 11 Jan - Thu, 22 Jan
Multiple Airlines Logo
15:12 - 10:00IND-LGW
13h 48m1 stop
Multiple Airlines Logo
14:00 - 09:38LGW-IND
24h 38m1 stop
£426Multiple Airlines
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Fri, 27 Feb - Fri, 6 Mar
Austrian Airlines Logo
14:34 - 06:40IND-LHR
11h 06m1 stop
Austrian Airlines Logo
06:00 - 19:07LHR-IND
18h 07m2 stops
£426Austrian Airlines
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Sat, 10 Jan - Sat, 17 Jan
Scandinavian Airlines Logo
12:52 - 14:35IND-LHR
20h 43m2 stops
Scandinavian Airlines Logo
07:05 - 21:01LHR-IND
18h 56m2 stops
£440Scandinavian Airlines
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Wed, 22 Apr - Tue, 5 May
British Airways Logo
16:53 - 08:15IND-LHR
10h 22m1 stop
British Airways Logo
11:40 - 20:11LHR-IND
13h 31m1 stop
£442British Airways
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Wed, 10 Dec - Tue, 16 Dec
Scandinavian Airlines Logo
06:40 - 09:20IND-LHR
21h 40m2 stops
Scandinavian Airlines Logo
06:40 - 21:09LHR-IND
19h 29m2 stops
£446Scandinavian Airlines
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Sun, 11 Jan - Thu, 22 Jan
Lufthansa Logo
18:12 - 18:35IND-LCY
19h 23m2 stops
Lufthansa Logo
19:10 - 16:52LCY-IND
26h 42m2 stops
£525Lufthansa
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Wed, 8 Apr - Mon, 13 Apr

Austrian Airlines flights from Indianapolis to London

Our best Austrian Airlines deals on Indianapolis to London flight tickets
Austrian Airlines
10 Jan
IND14:34Indianapolis
11h 06m
1 stop
LHR06:40London Heathrow
17 Jan
LHR06:00London Heathrow
18h 07m
2 stops
IND19:07Indianapolis
£426
Find similar
Austrian Airlines
2 Mar
IND14:35Indianapolis
11h 05m
1 stop
LHR06:40London Heathrow
11 Mar
LHR06:00London Heathrow
17h 19m
2 stops
IND19:19Indianapolis
£434
Find similar
Austrian Airlines
10 Jan
IND14:34Indianapolis
15h 16m
1 stop
LHR10:50London Heathrow
17 Jan
LHR12:05London Heathrow
11h 57m
1 stop
IND19:02Indianapolis
£448
Find similar

Aer Lingus flights from Indianapolis to London

Our best Aer Lingus deals on Indianapolis to London flight tickets
Aer Lingus
3 Dec
IND20:00Indianapolis
13h 25m
1 stop
LHR14:25London Heathrow
10 Dec
LHR09:50London Heathrow
13h 40m
1 stop
IND18:30Indianapolis
£417
Find similar
Aer Lingus
2 Mar
IND20:00Indianapolis
12h 25m
1 stop
LHR13:25London Heathrow
11 Mar
LHR07:50London Heathrow
15h 40m
1 stop
IND19:30Indianapolis
£427
Find similar
Aer Lingus
1 Apr
IND19:50Indianapolis
10h 20m
1 stop
LHR11:10London Heathrow
10 Apr
LHR12:00London Heathrow
11h 20m
1 stop
IND18:20Indianapolis
£441
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 26 November 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

Sun 11/1

20:25-10:00

2 stops32h 35m

London Gatwick

Thu 22/1

14:00-09:43

1 stop24h 43m

£407

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Wed 4/2

06:00-06:00

1 stop19h 00m

London Gatwick

Sun 8/2

13:00-00:18

1 stop16h 18m

£421

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 7/1

19:43-10:50

1 stop10h 07m

London Heathrow

Wed 14/1

07:40-22:14

2 stops19h 34m

£423

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Sun 11/1

14:12-10:00

1 stop14h 48m

London Gatwick

Thu 22/1

14:00-13:15

1 stop28h 15m

£423

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Fri 27/2

15:12-10:00

1 stop13h 48m

London Gatwick

Fri 6/3

14:00-09:38

1 stop24h 38m

£426

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 10/1

14:34-06:40

1 stop11h 06m

London Heathrow

Sat 17/1

06:00-19:07

2 stops18h 07m

£426

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 22/4

12:52-14:35

2 stops20h 43m

London Heathrow

Tue 5/5

07:05-21:01

2 stops18h 56m

£440

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 10/12

16:53-08:15

1 stop10h 22m

London Heathrow

Tue 16/12

11:40-20:11

1 stop13h 31m

£442

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 11/1

06:40-09:20

2 stops21h 40m

London Heathrow

Thu 22/1

06:40-21:09

2 stops19h 29m

£446

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Wed 8/4

18:12-18:35

2 stops19h 23m

London City

Mon 13/4

19:10-16:52

2 stops26h 42m

£525

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £524, 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 £561.

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 £618. 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 £654.

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 £614. Flights in the afternoon are often more expensive, with an average ticket price of £681.

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 £652 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 £563 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 November 2025, prices for Indianapolis to London flights are approximately 2% 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 07m

Direct flights

None
The fastest flight from Indianapolis to London takes 10h 07m
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 9h 52m.

  • 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 £378Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £501Free CancellationRating
6.7
7,539 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
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Dover
Colchester
Chelmsford
Hayes
Worthing
Ramsgate
Dartford
Bedford
Winchester

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