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 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.

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

Iberia, British Airways, and American Airlines 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 £502.

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 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.

£173 Cheap Flights from Indianapolis to London in 2025/26

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12:52 - 07:05IND-LHR

13h 13m1 stop

09:40 - 17:11LHR-IND

12h 31m1 stop

£427Virgin Atlantic

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Mi, 26 Nov - Di, 2 Dez

18:07 - 06:00IND-LGW

30h 53m1 stop

14:00 - 11:24LGW-IND

26h 24m1 stop

£429Multiple Airlines

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Mo, 1 Dez - Fr, 5 Dez

06:00 - 07:50IND-LHR

20h 50m1 stop

10:00 - 21:21LHR-IND

16h 21m2 stops

£453Delta

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Mi, 19 Nov - Mi, 26 Nov

06:00 - 06:50IND-LHR

19h 50m1 stop

08:55 - 00:26LHR-IND

20h 31m1 stop

£458Delta

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Mi, 19 Nov - Mi, 26 Nov

05:45 - 07:10IND-LHR

20h 25m2 stops

11:10 - 21:59LHR-IND

15h 49m2 stops

£473United Airlines

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Mi, 19 Nov - Di, 25 Nov

14:15 - 07:10IND-LHR

11h 55m2 stops

09:00 - 20:00LHR-IND

16h 00m2 stops

£474United Airlines

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Do, 4 Dez - Mi, 10 Dez

14:00 - 09:05IND-LCY

14h 05m2 stops

09:50 - 20:26LCY-IND

15h 36m2 stops

£506Lufthansa

Find Deal

Mi, 7 Jan - Mo, 12 Jan

14:37 - 09:20IND-LCY

13h 43m2 stops

09:40 - 23:38LCY-IND

18h 58m2 stops

£539Lufthansa

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Do, 27 Nov - Do, 4 Dez

15:59 - 14:05IND-LCY

17h 06m2 stops

07:15 - 20:56LCY-IND

18h 41m2 stops

£689British Airways

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Di, 9 Dez - Do, 18 Dez

16:03 - 16:25IND-LCY

19h 22m2 stops

07:15 - 20:59LCY-IND

18h 44m2 stops

£910British Airways

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Di, 23 Dez - Do, 8 Jan

United Airlines flights from Indianapolis to London

Our best United Airlines deals on Indianapolis to London flight tickets

United Airlines

19 Nov

IND05:45Indianapolis

20h 25m

2 stops

LHR07:10London Heathrow

25 Nov

LHR11:10London Heathrow

15h 49m

2 stops

IND21:59Indianapolis

£473

Find similar

United Airlines

4 Dec

IND14:15Indianapolis

11h 55m

2 stops

LHR07:10London Heathrow

10 Dec

LHR09:00London Heathrow

16h 00m

2 stops

IND20:00Indianapolis

£474

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United Airlines

4 Dec

IND14:15Indianapolis

12h 40m

1 stop

LHR07:55London Heathrow

7 Dec

LHR13:25London Heathrow

30h 43m

2 stops

IND15:08Indianapolis

£479

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Air France flights from Indianapolis to London

Our best Air France deals on Indianapolis to London flight tickets

Air France

30 Dec

IND17:20Indianapolis

10h 40m

1 stop

LHR09:00London Heathrow

12 Jan

LHR13:05London Heathrow

13h 04m

1 stop

IND21:09Indianapolis

£476

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Air France

4 Dec

IND18:03Indianapolis

11h 12m

1 stop

LHR10:15London Heathrow

10 Dec

LHR11:05London Heathrow

12h 55m

1 stop

IND19:00Indianapolis

£477

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mi 26/11

12:52-07:05

1 stop13h 13m

London Heathrow

Di 2/12

09:40-17:11

1 stop12h 31m

£427

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Mo 1/12

18:07-06:00

1 stop30h 53m

London Gatwick

Fr 5/12

14:00-11:24

1 stop26h 24m

£429

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mi 19/11

06:00-07:50

1 stop20h 50m

London Heathrow

Mi 26/11

10:00-21:21

2 stops16h 21m

£453

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mi 19/11

06:00-06:50

1 stop19h 50m

London Heathrow

Mi 26/11

08:55-00:26

1 stop20h 31m

£458

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mi 19/11

05:45-07:10

2 stops20h 25m

London Heathrow

Di 25/11

11:10-21:59

2 stops15h 49m

£473

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Do 4/12

14:15-07:10

2 stops11h 55m

London Heathrow

Mi 10/12

09:00-20:00

2 stops16h 00m

£474

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Mi 7/1

14:00-09:05

2 stops14h 05m

London City

Mo 12/1

09:50-20:26

2 stops15h 36m

£506

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Do 27/11

14:37-09:20

2 stops13h 43m

London City

Do 4/12

09:40-23:38

2 stops18h 58m

£539

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Di 9/12

15:59-14:05

2 stops17h 06m

London City

Do 18/12

07:15-20:56

2 stops18h 41m

£689

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Di 23/12

16:03-16:25

2 stops19h 22m

London City

Do 8/1

07:15-20:59

2 stops18h 44m

£910

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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

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 £539, 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 £573.

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 £626. 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 £662.

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 £622. Flights in the afternoon are often more expensive, with an average ticket price of £690.

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 £670 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 £570 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 9h 56m.
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 £383	Free Cancellation	Rating 7.5 672 reviews		Search Virgin Atlantic flights
British Airways	PriceFrom £517	Free Cancellation	Rating 6.7 7,496 reviews		Search British Airways flights

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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

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Cheap flights from Indianapolis to London from £173

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 2/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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 £626. 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 £662.

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 £622. Flights in the afternoon are often more expensive, with an average ticket price of £690.

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, British Airways, and American Airlines 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 £502.

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