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

Iberia, Aer Lingus, and British Airways are the most popular carriers operating from Indianapolis to London

Which stopover airport offers the lowest fares from Indianapolis to London?

Flights via Dublin (DUB) offer the lowest average return price of £498.

Which stopover airport has the shortest travel time from Indianapolis to London?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 9h 53m.

Which stopover airport has the shortest connection time from Indianapolis to London?

Philadelphia (PHL) has the shortest average stopover time for this route: 1h 17m.

Which airlines fly to London?

British Airways, Virgin Atlantic and Iberia are the top three most popular airlines that fly to London from Indianapolis according to our data. British Airways is the first choice among our users, with 62% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular for stopovers for flights between Indianapolis and London?

Chicago (ORD) was the most common stop: 40% of momondo users choosing one-stop flights on this route connected there.

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 November 2025.

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.

£171 Cheap Flights from Indianapolis to London in 2025/26

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 £481 to £915. The lowest price recently found on this route was £449.

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10:09 - 09:00IND-LHR

17h 51m1 stop

06:20 - 17:23LHR-IND

16h 03m2 stops

£449Delta

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ti., 2 des. - ti., 9 des.

14:19 - 07:50IND-LHR

12h 31m1 stop

13:05 - 21:03LHR-IND

12h 58m1 stop

£455Multiple Airlines

Find Deal

ti., 9 des. - to., 18 des.

06:45 - 09:20IND-LHR

21h 35m2 stops

06:40 - 21:10LHR-IND

19h 30m2 stops

£456Scandinavian Airlines

Find Deal

to., 26 feb. - fr., 6 mar.

11:33 - 21:40IND-LHR

29h 07m2 stops

19:50 - 21:00LHR-IND

29h 10m3 stops

£458Scandinavian Airlines

Find Deal

ti., 3 mar. - ti., 24 mar.

20:00 - 13:25IND-LHR

12h 25m1 stop

08:50 - 18:30LHR-IND

14h 40m1 stop

£459Aer Lingus

Find Deal

fr., 12 des. - ma., 15 des.

15:29 - 07:50IND-LHR

11h 21m1 stop

13:05 - 21:09LHR-IND

13h 04m1 stop

£461Multiple Airlines

Find Deal

on., 25 feb. - on., 4 mar.

12:29 - 18:30IND-LHR

25h 01m2 stops

21:05 - 21:10LHR-IND

29h 05m3 stops

£461Scandinavian Airlines

Find Deal

on., 25 feb. - on., 4 mar.

16:30 - 12:55IND-LCY

15h 25m2 stops

09:15 - 21:59LCY-IND

17h 44m2 stops

£534SWISS

Find Deal

ma., 1 des. - ma., 8 des.

18:12 - 18:35IND-LCY

19h 23m2 stops

09:15 - 20:22LCY-IND

16h 07m2 stops

£573Lufthansa

Find Deal

on., 22 apr. - ti., 5 mai

18:12 - 18:35IND-LCY

19h 23m2 stops

09:15 - 20:22LCY-IND

16h 07m2 stops

£589Lufthansa

Find Deal

sø., 19 apr. - fr., 29 mai

United Airlines flights from Indianapolis to London

Our best United Airlines deals on Indianapolis to London flight tickets

United Airlines

2 Dec

IND12:10Indianapolis

14h 00m

2 stops

LHR07:10London Heathrow

9 Dec

LHR06:35London Heathrow

16h 09m

2 stops

IND17:44Indianapolis

£470

Find similar

United Airlines

3 Dec

IND12:10Indianapolis

14h 45m

1 stop

LHR07:55London Heathrow

12 Dec

LHR09:00London Heathrow

16h 00m

2 stops

IND20:00Indianapolis

£471

Find similar

United Airlines

9 Jan

IND12:25Indianapolis

14h 30m

1 stop

LHR07:55London Heathrow

25 Jan

LHR11:10London Heathrow

16h 04m

2 stops

IND22:14Indianapolis

£477

Find similar

Virgin Atlantic flights from Indianapolis to London

Our best Virgin Atlantic deals on Indianapolis to London flight tickets

Virgin Atlantic

17 Nov

IND16:46Indianapolis

32h 34m

2 stops

LHR06:20London Heathrow

3 Dec

LHR13:05London Heathrow

12h 58m

1 stop

IND21:03Indianapolis

£423

Find similar

Virgin Atlantic

17 Nov

IND12:56Indianapolis

12h 59m

1 stop

LHR06:55London Heathrow

3 Dec

LHR13:05London Heathrow

12h 58m

1 stop

IND21:03Indianapolis

£425

Find similar

Virgin Atlantic

1 Dec

IND11:34Indianapolis

13h 51m

1 stop

LHR06:25London Heathrow

13 Dec

LHR11:05London Heathrow

15h 37m

2 stops

IND21:42Indianapolis

£496

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

ti. 2/12

10:09-09:00

1 stop17h 51m

London Heathrow

ti. 9/12

06:20-17:23

2 stops16h 03m

£449

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

ti. 9/12

14:19-07:50

1 stop12h 31m

London Heathrow

to. 18/12

13:05-21:03

1 stop12h 58m

£455

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

to. 26/2

06:45-09:20

2 stops21h 35m

London Heathrow

fr. 6/3

06:40-21:10

2 stops19h 30m

£456

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

ti. 3/3

11:33-21:40

2 stops29h 07m

London Heathrow

ti. 24/3

19:50-21:00

3 stops29h 10m

£458

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

fr. 12/12

20:00-13:25

1 stop12h 25m

London Heathrow

ma. 15/12

08:50-18:30

1 stop14h 40m

£459

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

on. 25/2

15:29-07:50

1 stop11h 21m

London Heathrow

on. 4/3

13:05-21:09

1 stop13h 04m

£461

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

on. 25/2

12:29-18:30

2 stops25h 01m

London Heathrow

on. 4/3

21:05-21:10

3 stops29h 05m

£461

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

ma. 1/12

16:30-12:55

2 stops15h 25m

London City

ma. 8/12

09:15-21:59

2 stops17h 44m

£534

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

on. 22/4

18:12-18:35

2 stops19h 23m

London City

ti. 5/5

09:15-20:22

2 stops16h 07m

£573

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

sø. 19/4

18:12-18:35

2 stops19h 23m

London City

fr. 29/5

09:15-20:22

2 stops16h 07m

£589

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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

Stopovers

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 October. Flight prices, which tend to average around £527, 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 £564.

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 £621. 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 £657.

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 £617. Flights in the afternoon are often more expensive, with an average ticket price of £685.

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 £656 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 £566 on momondo.

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

Direct flights	None

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 10h 00m.
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 November 2025.
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?
momondo data reveals that the most frequently booked airline on the route from Indianapolis to London is British Airways, representing 72% of all bookings. The subsequent popular airlines are United Airlines at 15% and Lufthansa at 14%.

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 £380	Free Cancellation	Rating 7.5 673 reviews		Search Virgin Atlantic flights
British Airways	PriceFrom £513	Free Cancellation	Rating 6.7 7,513 reviews		Search British Airways flights

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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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Flights to Manchesterfrom £33

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Flights to Glasgowfrom £30

Flights to Bristolfrom £31

Flights to Newcastle upon Tynefrom £30

Flights to Aberdeenfrom £41

Flights to Liverpoolfrom £30

Flights to Leedsfrom £75

Flights to Invernessfrom £33

Flights to Newquayfrom £46

Cheap flights from Indianapolis to London from £171

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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United Airlines flights from Indianapolis to London

Our best United Airlines deals on Indianapolis to London flight tickets

Virgin Atlantic flights from Indianapolis to London

Our best Virgin Atlantic deals on Indianapolis to London flight tickets

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

What is the cheapest month to fly to London?

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 £621. 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 £657.

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 £617. Flights in the afternoon are often more expensive, with an average ticket price of £685.

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

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.

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

Iberia, Aer Lingus, and British Airways are the most popular carriers operating from Indianapolis to London

Which airlines fly to London?

Which airport is the most popular for stopovers for flights between Indianapolis and London?

Chicago (ORD) was the most common stop: 40% of momondo users choosing one-stop flights on this route connected there.

Which stopover airport offers the lowest fares from Indianapolis to London?

Flights via Dublin (DUB) offer the lowest average return price of £498.

Which stopover airport has the shortest travel time from Indianapolis to London?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 9h 53m.

Which stopover airport has the shortest connection time from Indianapolis to London?

Philadelphia (PHL) has the shortest average stopover time for this route: 1h 17m.

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

Direct flights

How far is Indianapolis to London by plane?

When did momondo last update prices for flights from Indianapolis Airport to London?

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?

What documentation or ID do you need to fly to London?

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

Travelling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Indianapolis to London?

Can I find flights from Indianapolis to London with flexible booking policies on momondo?

How can momondo help me find flights from Indianapolis to London?

I’m not ready to book a flight from Indianapolis to London right now. Can momondo alert me if prices 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.

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