What is the cheapest airline that flies from Indianapolis to London?

Delta, United Airlines, and Iberia are the most popular carriers operating from Indianapolis to London

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?

The number of operators available for flights from Indianapolis Airport to London is 2 as of June 2026.

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.

£154 Cheap Flights from Indianapolis to London in 2026

Q: What is the typical price of a round-trip flight between Indianapolis and London?

Prices are currently low for flights on this route. Typical prices usually range from £1,137 to £884. The lowest price recently found on this route was £745.

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Find the cheapest flights from Indianapolis to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:00 - 10:00

IND

LGW

18h 00m

1 stop

14:00 - 09:58

LGW

IND

24h 58m

1 stop

£745Multiple Airlines

dom, 19 jul - sex, 31 jul

16:25 - 11:50

IND

LHR

14h 25m

1 stop

13:50 - 20:44

LHR

IND

35h 54m

2 stops

£746Air Canada

qui, 27 ago - seg, 31 ago

17:50 - 13:05

IND

LHR

14h 15m

2 stops

06:30 - 17:45

LHR

IND

16h 15m

2 stops

£747Delta

qua, 2 set - seg, 7 set

12:39 - 10:00

IND

LGW

40h 21m

2 stops

14:00 - 17:46

LGW

IND

32h 46m

1 stop

£747Multiple Airlines

dom, 11 out - dom, 18 out

11:00 - 10:00

IND

LGW

18h 00m

1 stop

14:00 - 09:48

LGW

IND

24h 48m

1 stop

£749Multiple Airlines

dom, 19 jul - ter, 28 jul

19:10 - 10:00

IND

LGW

33h 50m

1 stop

14:00 - 10:03

LGW

IND

25h 03m

1 stop

£749Multiple Airlines

ter, 21 jul - qua, 29 jul

16:25 - 11:50

IND

LHR

14h 25m

1 stop

12:05 - 20:44

LHR

IND

13h 39m

1 stop

£751Lufthansa

qua, 19 ago - seg, 31 ago

12:55 - 09:35

IND

LHR

15h 40m

2 stops

07:05 - 21:05

LHR

IND

19h 00m

2 stops

£754Scandinavian Airlines

seg, 31 ago - sex, 4 set

10:51 - 05:55

IND

LHR

14h 04m

1 stop

13:35 - 23:42

LHR

IND

15h 07m

1 stop

£758United Airlines

sex, 23 out - dom, 1 nov

19:31 - 17:55

IND

LCY

17h 24m

2 stops

09:15 - 23:40

LCY

IND

19h 25m

2 stops

£758Lufthansa

qui, 10 set - seg, 14 set

Air Canada flights from Indianapolis to London

Our best Air Canada deals on Indianapolis to London flight tickets

Air Canada

27 Aug

IND16:25Indianapolis

14h 25m

1 stop

LHR11:50London Heathrow

31 Aug

LHR13:50London Heathrow

35h 54m

2 stops

IND20:44Indianapolis

£746

Air Canada

21 Jul

IND16:25Indianapolis

23h 35m

2 stops

LHR21:00London Heathrow

31 Jul

LHR06:00London Heathrow

19h 44m

2 stops

IND20:44Indianapolis

£780

Air Canada

22 Jul

IND10:45Indianapolis

16h 50m

2 stops

LHR08:35London Heathrow

30 Jul

LHR17:40London Heathrow

27h 50m

2 stops

IND16:30Indianapolis

£788

Delta flights from Indianapolis to London

Our best Delta deals on Indianapolis to London flight tickets

Delta

2 Sept

IND17:50Indianapolis

14h 15m

2 stops

LHR13:05London Heathrow

7 Sept

LHR06:30London Heathrow

16h 15m

2 stops

IND17:45Indianapolis

£747

Delta

28 Jul

IND11:38Indianapolis

14h 32m

2 stops

LHR07:10London Heathrow

6 Aug

LHR06:15London Heathrow

16h 05m

2 stops

IND17:20Indianapolis

£787

Delta

27 Aug

IND14:24Indianapolis

14h 01m

2 stops

LGW09:25London Gatwick

31 Aug

LGW10:25London Gatwick

15h 58m

2 stops

IND21:23Indianapolis

£790

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

dom 19/7

11:00-10:00

1 stop18h 00m

London Gatwick

sex 31/7

14:00-09:58

1 stop24h 58m

£745

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

qui 27/8

16:25-11:50

1 stop14h 25m

London Heathrow

seg 31/8

13:50-20:44

2 stops35h 54m

£746

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

qua 2/9

17:50-13:05

2 stops14h 15m

London Heathrow

seg 7/9

06:30-17:45

2 stops16h 15m

£747

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

dom 11/10

12:39-10:00

2 stops40h 21m

London Gatwick

dom 18/10

14:00-17:46

1 stop32h 46m

£747

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

dom 19/7

11:00-10:00

1 stop18h 00m

London Gatwick

ter 28/7

14:00-09:48

1 stop24h 48m

£749

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

ter 21/7

19:10-10:00

1 stop33h 50m

London Gatwick

qua 29/7

14:00-10:03

1 stop25h 03m

£749

Fastest return journey

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

qua 19/8

16:25-11:50

1 stop14h 25m

London Heathrow

seg 31/8

12:05-20:44

1 stop13h 39m

£751

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

seg 31/8

12:55-09:35

2 stops15h 40m

London Heathrow

sex 4/9

07:05-21:05

2 stops19h 00m

£754

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

sex 23/10

10:51-05:55

1 stop14h 04m

London Heathrow

dom 1/11

13:35-23:42

1 stop15h 07m

£758

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

qui 10/9

19:31-17:55

2 stops17h 24m

London City

seg 14/9

09:15-23:40

2 stops19h 25m

£758

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the typical price of a round-trip flight between Indianapolis and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Indianapolis is in March. Flight prices, which tend to average around £65, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Indianapolis averaging around £71.

How far in advance should I book a flight from Indianapolis 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 £622 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 £494 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 June 2026, prices for Indianapolis to London flights are approximately 7% 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 20m
Direct flights	None

The fastest flight from Indianapolis to London takes 10h 20m

There are no direct flights from Indianapolis to London. There are no popular flight routes from Indianapolis to London.

Search flight deals

Frequently asked questions about flying from Indianapolis to London

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 20m.
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?
The number of operators available for flights from Indianapolis Airport to London is 2 as of June 2026.
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.

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 Atlantic	PriceFrom £374	Free Cancellation	Rating 7.5 689 reviews		Search Virgin Atlantic flights
British Airways	PriceFrom £452	Free Cancellation	Rating 6.7 8,028 reviews		Search British Airways flights

Eastbourne

Milton Keynes

Gatwick

Luton

Wembley

Slough

Maidstone

Southend-on-Sea

Ipswich

Ilford

Canterbury

Guildford

Hayes

Folkestone

Chelmsford

Dover

Bedford

Chichester

Harlow

Colchester

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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Cheap flights from Indianapolis to London from £154

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 18/7. 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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Big names, great deals

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Air Canada flights from Indianapolis to London

Our best Air Canada deals on Indianapolis to London flight tickets

Delta flights from Indianapolis to London

Our best Delta deals on Indianapolis to London flight tickets

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See travel insights to London from

How to get the cheapest flight ticket from Indianapolis to London

What is the typical price of a round-trip flight between Indianapolis and London?

What is the cheapest month to fly to London?

How far in advance should I book a flight from Indianapolis to London?

Can stopping save me money on Indianapolis to London flights?

How have Indianapolis to London flight prices changed over time?

What is the cheapest airline that flies from Indianapolis to London?

When to book flights from Indianapolis to London

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

Direct flights

Frequently asked questions about flying 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

Travelling to a place near London?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favourite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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