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Cheap flights from Indianapolis to London from £179

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 8/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Lufthansa Logo
15:30 - 15:50
IND
-
LHR
20h 20m
2 stops
Lufthansa Logo
11:10 - 23:26
LHR
-
IND
16h 16m
2 stops
£448Lufthansa
Tue, 10 Mar - Tue, 17 Mar
Multiple Airlines Logo
05:45 - 10:55
IND
-
LGW
24h 10m
3 stops
Multiple Airlines Logo
11:55 - 14:17
LGW
-
IND
30h 22m
3 stops
£451Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
Multiple Airlines Logo
05:45 - 10:55
IND
-
LGW
24h 10m
3 stops
Multiple Airlines Logo
11:55 - 14:53
LGW
-
IND
30h 58m
3 stops
£453Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
Multiple Airlines Logo
18:12 - 13:00
IND
-
LHR
14h 48m
2 stops
Multiple Airlines Logo
06:00 - 19:00
LHR
-
IND
17h 00m
2 stops
£456Multiple Airlines
Tue, 10 Mar - Tue, 17 Mar
American Airlines Logo
11:02 - 09:00
IND
-
LGW
17h 58m
2 stops
American Airlines Logo
12:30 - 10:25
LGW
-
IND
25h 55m
2 stops
£459American Airlines
Mon, 9 Mar - Mon, 16 Mar
United Airlines Logo
14:31 - 10:50
IND
-
LHR
16h 19m
1 stop
United Airlines Logo
06:50 - 17:01
LHR
-
IND
14h 11m
2 stops
£464United Airlines
Tue, 10 Mar - Tue, 17 Mar
United Airlines Logo
06:00 - 21:20
IND
-
LHR
10h 20m
1 stop
United Airlines Logo
06:50 - 19:19
LHR
-
IND
16h 29m
2 stops
£465United Airlines
Fri, 6 Mar - Tue, 10 Mar
British Airways Logo
11:48 - 06:20
IND
-
LHR
14h 32m
1 stop
British Airways Logo
06:20 - 21:56
LHR
-
IND
19h 36m
2 stops
£466British Airways
Fri, 20 Mar - Thu, 26 Mar
SWISS Logo
18:12 - 17:50
IND
-
LGW
19h 38m
2 stops
SWISS Logo
18:40 - 21:59
LGW
-
IND
31h 19m
2 stops
£469SWISS
Tue, 10 Mar - Tue, 17 Mar
SWISS Logo
14:20 - 08:20
IND
-
LGW
37h 00m
2 stops
SWISS Logo
09:15 - 20:08
LGW
-
IND
15h 53m
2 stops
£482SWISS
Mon, 11 May - Wed, 20 May

Lufthansa flights from Indianapolis to London

Our best Lufthansa deals on Indianapolis to London flight tickets
Lufthansa
10 Mar
IND15:30Indianapolis
20h 20m
2 stops
LHR15:50London Heathrow
17 Mar
LHR11:10London Heathrow
16h 16m
2 stops
IND23:26Indianapolis
£448
Lufthansa
14 Apr
IND19:30Indianapolis
15h 10m
2 stops
LHR15:40London Heathrow
29 Apr
LHR09:00London Heathrow
19h 57m
2 stops
IND23:57Indianapolis
£460
Lufthansa
22 Apr
IND19:45Indianapolis
16h 55m
2 stops
LHR17:40London Heathrow
5 May
LHR07:25London Heathrow
18h 09m
2 stops
IND20:34Indianapolis
£466

United Airlines flights from Indianapolis to London

Our best United Airlines deals on Indianapolis to London flight tickets
United Airlines
10 Mar
IND14:31Indianapolis
16h 19m
1 stop
LHR10:50London Heathrow
17 Mar
LHR06:50London Heathrow
14h 11m
2 stops
IND17:01Indianapolis
£464
United Airlines
6 Mar
IND06:00Indianapolis
10h 20m
1 stop
LHR21:20London Heathrow
10 Mar
LHR06:50London Heathrow
16h 29m
2 stops
IND19:19Indianapolis
£465
United Airlines
6 Mar
IND07:15Indianapolis
18h 55m
2 stops
LHR07:10London Heathrow
10 Mar
LHR06:50London Heathrow
16h 10m
2 stops
IND19:00Indianapolis
£467

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 February 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

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 10/3

15:30-15:50

2 stops20h 20m

London Heathrow

Tue 17/3

11:10-23:26

2 stops16h 16m

£448

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Tue 3/3

05:45-10:55

3 stops24h 10m

London Gatwick

Tue 10/3

11:55-14:17

3 stops30h 22m

£451

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Tue 3/3

05:45-10:55

3 stops24h 10m

London Gatwick

Tue 10/3

11:55-14:53

3 stops30h 58m

£453

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 10/3

18:12-13:00

2 stops14h 48m

London Heathrow

Tue 17/3

06:00-19:00

2 stops17h 00m

£456

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Mon 9/3

11:02-09:00

2 stops17h 58m

London Gatwick

Mon 16/3

12:30-10:25

2 stops25h 55m

£459

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 10/3

14:31-10:50

1 stop16h 19m

London Heathrow

Tue 17/3

06:50-17:01

2 stops14h 11m

£464

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Fri 6/3

06:00-21:20

1 stop10h 20m

London Heathrow

Tue 10/3

06:50-19:19

2 stops16h 29m

£465

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Fri 20/3

11:48-06:20

1 stop14h 32m

London Heathrow

Thu 26/3

06:20-21:56

2 stops19h 36m

£466

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Tue 10/3

18:12-17:50

2 stops19h 38m

London Gatwick

Tue 17/3

18:40-21:59

2 stops31h 19m

£469

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Mon 11/5

14:20-08:20

2 stops37h 00m

London Gatwick

Wed 20/5

09:15-20:08

2 stops15h 53m

£482

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 £504, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Indianapolis averaging around £535.

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 £599. 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 £634.

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 £595. Flights in the afternoon are often more expensive, with an average ticket price of £660.

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 £609 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 £508 on momondo.

Can stopping save me money on Indianapolis to London flights?

You could potentially save up to 45% 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 February 2026, prices for Indianapolis to London flights are approximately 13% 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 25m

Direct flights

None
The fastest flight from Indianapolis to London takes 10h 25m
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 25m.

  • 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 £367Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £443Free CancellationRating
6.7
7,720 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
Slough
Maidstone
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Wembley
Dover
Folkestone
Colchester
Bedford
Worthing
Ramsgate

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