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Cheap flights from Indianapolis to London from £163

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 9/3. 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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Find the cheapest flights from Indianapolis to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:34 - 10:00
IND
-
LGW
31h 26m1 stop
Multiple Airlines Logo
14:00 - 08:32
LGW
-
IND
23h 32m1 stop
£361Multiple Airlines
Sun, 8 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
£370Multiple Airlines
Thu, 5 Feb - Thu, 19 Feb
Lufthansa Logo
14:34 - 06:40
IND
-
LHR
11h 06m1 stop
Lufthansa Logo
08:45 - 22:14
LHR
-
IND
18h 29m2 stops
£448Lufthansa
Wed, 7 Jan - Wed, 14 Jan
Scandinavian Airlines Logo
12:27 - 17:40
IND
-
LHR
24h 13m2 stops
Scandinavian Airlines Logo
06:40 - 20:51
LHR
-
IND
19h 11m2 stops
£451Scandinavian Airlines
Thu, 22 Jan - Mon, 26 Jan
Austrian Airlines Logo
12:23 - 10:25
IND
-
LHR
17h 02m1 stop
Austrian Airlines Logo
08:00 - 18:55
LHR
-
IND
15h 55m1 stop
£453Austrian Airlines
Thu, 15 Jan - Mon, 19 Jan
Austrian Airlines Logo
12:23 - 08:25
IND
-
LHR
15h 02m1 stop
Austrian Airlines Logo
09:10 - 18:55
LHR
-
IND
14h 45m1 stop
£454Austrian Airlines
Thu, 22 Jan - Thu, 29 Jan
Lufthansa Logo
14:00 - 05:55
IND
-
LHR
10h 55m1 stop
Lufthansa Logo
06:30 - 22:14
LHR
-
IND
20h 44m2 stops
£454Lufthansa
Tue, 13 Jan - Fri, 30 Jan
Scandinavian Airlines Logo
12:24 - 12:55
IND
-
LHR
19h 31m3 stops
Scandinavian Airlines Logo
06:40 - 20:54
LHR
-
IND
19h 14m2 stops
£456Scandinavian Airlines
Wed, 18 Feb - Wed, 25 Feb
British Airways Logo
15:49 - 18:20
IND
-
LCY
21h 31m2 stops
British Airways Logo
19:15 - 21:00
LCY
-
IND
30h 45m2 stops
£636British Airways
Tue, 6 Jan - Tue, 13 Jan
British Airways Logo
15:49 - 20:00
IND
-
LCY
23h 11m2 stops
British Airways Logo
07:15 - 21:00
LCY
-
IND
18h 45m2 stops
£640British Airways
Wed, 7 Jan - Wed, 14 Jan

Aer Lingus flights from Indianapolis to London

Our best Aer Lingus deals on Indianapolis to London flight tickets
Aer Lingus
18 Feb
IND20:00Indianapolis
10h 25m
1 stop
LHR11:25London Heathrow
25 Feb
LHR09:50London Heathrow
13h 40m
1 stop
IND18:30Indianapolis
£462
Find similar
Aer Lingus
10 Dec
IND20:00Indianapolis
13h 25m
1 stop
LHR14:25London Heathrow
12 Dec
LHR09:50London Heathrow
13h 40m
1 stop
IND18:30Indianapolis
£674
Find similar
Aer Lingus
15 Dec
IND20:00Indianapolis
10h 25m
1 stop
LHR11:25London Heathrow
29 Dec
LHR09:50London Heathrow
13h 40m
1 stop
IND18:30Indianapolis
£731
Find similar

Virgin Atlantic flights from Indianapolis to London

Our best Virgin Atlantic deals on Indianapolis to London flight tickets
Virgin Atlantic
16 Jan
IND11:35Indianapolis
15h 15m
1 stop
LHR07:50London Heathrow
20 Jan
LHR08:55London Heathrow
13h 03m
1 stop
IND16:58Indianapolis
£463
Find similar
Virgin Atlantic
22 Jan
IND13:51Indianapolis
11h 34m
1 stop
LHR06:25London Heathrow
29 Jan
LHR13:05London Heathrow
13h 04m
1 stop
IND21:09Indianapolis
£472
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 8 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

Sun 8/2

21:34-10:00

1 stop31h 26m

London Gatwick

Thu 19/2

14:00-08:32

1 stop23h 32m

£361

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

£370

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 7/1

14:34-06:40

1 stop11h 06m

London Heathrow

Wed 14/1

08:45-22:14

2 stops18h 29m

£448

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 22/1

12:27-17:40

2 stops24h 13m

London Heathrow

Mon 26/1

06:40-20:51

2 stops19h 11m

£451

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 15/1

12:23-10:25

1 stop17h 02m

London Heathrow

Mon 19/1

08:00-18:55

1 stop15h 55m

£453

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 22/1

12:23-08:25

1 stop15h 02m

London Heathrow

Thu 29/1

09:10-18:55

1 stop14h 45m

£454

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 13/1

14:00-05:55

1 stop10h 55m

London Heathrow

Fri 30/1

06:30-22:14

2 stops20h 44m

£454

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 18/2

12:24-12:55

3 stops19h 31m

London Heathrow

Wed 25/2

06:40-20:54

2 stops19h 14m

£456

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Tue 6/1

15:49-18:20

2 stops21h 31m

London City

Tue 13/1

19:15-21:00

2 stops30h 45m

£636

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Wed 7/1

15:49-20:00

2 stops23h 11m

London City

Wed 14/1

07:15-21:00

2 stops18h 45m

£640

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 £519, 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 £608. 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 £645 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 £525 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

9h 55m

Direct flights

None
The fastest flight from Indianapolis to London takes 9h 55m
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 9h 46m.

  • 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
7.5
675 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £467Free CancellationRating
6.7
7,569 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
Hayes
Chelmsford
Dover
Worthing
Colchester
Bedford
Ramsgate
Hounslow
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