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 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 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 £500.

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

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

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.

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.

£170 Cheap Flights from Indianapolis to London in 2025/26

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12:49 - 14:20IND-LHR

21h 31m2 stops

11:40 - 22:01LHR-IND

14h 21m1 stop

£400British Airways

Find Deal

Wed, 18 Mar - Fri, 20 Mar

06:00 - 06:00IND-LGW

20h 00m1 stop

13:00 - 23:22LGW-IND

14h 22m1 stop

£423Multiple Airlines

Find Deal

Wed, 18 Mar - Fri, 20 Mar

06:00 - 06:00IND-LGW

20h 00m1 stop

13:00 - 23:22LGW-IND

14h 22m1 stop

£456Multiple Airlines

Find Deal

Tue, 10 Mar - Tue, 24 Mar

13:51 - 16:00IND-LHR

21h 09m2 stops

06:40 - 21:10LHR-IND

19h 30m2 stops

£458Scandinavian Airlines

Find Deal

Mon, 9 Feb - Wed, 18 Feb

07:20 - 16:00IND-LHR

28h 40m2 stops

19:30 - 21:00LHR-IND

29h 30m2 stops

£458Scandinavian Airlines

Find Deal

Mon, 9 Mar - Sun, 15 Mar

14:34 - 06:40IND-LHR

11h 06m1 stop

08:00 - 18:55LHR-IND

15h 55m1 stop

£461Austrian Airlines

Find Deal

Fri, 16 Jan - Tue, 20 Jan

12:27 - 16:00IND-LHR

22h 33m2 stops

21:05 - 21:05LHR-IND

29h 00m3 stops

£463Scandinavian Airlines

Find Deal

Sun, 11 Jan - Fri, 16 Jan

20:00 - 11:25IND-LHR

10h 25m1 stop

09:50 - 18:30LHR-IND

13h 40m1 stop

£465Aer Lingus

Find Deal

Wed, 18 Feb - Wed, 25 Feb

14:00 - 09:20IND-LCY

14h 20m2 stops

09:55 - 21:00LCY-IND

16h 05m2 stops

£535Lufthansa

Find Deal

Thu, 26 Feb - Fri, 6 Mar

15:47 - 09:05IND-LCY

13h 18m2 stops

09:40 - 20:59LCY-IND

15h 19m2 stops

£559Lufthansa

Find Deal

Wed, 18 Mar - Thu, 26 Mar

British Airways flights from Indianapolis to London

Our best British Airways deals on Indianapolis to London flight tickets

British Airways

18 Mar

IND12:49Indianapolis

21h 31m

2 stops

LHR14:20London Heathrow

20 Mar

LHR11:40London Heathrow

14h 21m

1 stop

IND22:01Indianapolis

£400

Find similar

British Airways

26 Feb

IND17:26Indianapolis

10h 09m

1 stop

LHR08:35London Heathrow

6 Mar

LHR11:20London Heathrow

12h 10m

1 stop

IND18:30Indianapolis

£496

Find similar

British Airways

3 Jan

IND14:00Indianapolis

12h 00m

1 stop

LHR07:00London Heathrow

10 Jan

LHR10:15London Heathrow

15h 44m

1 stop

IND20:59Indianapolis

£500

Find similar

Lufthansa flights from Indianapolis to London

Our best Lufthansa deals on Indianapolis to London flight tickets

Lufthansa

10 Jan

IND14:00Indianapolis

10h 55m

1 stop

LHR05:55London Heathrow

20 Jan

LHR06:35London Heathrow

39h 02m

2 stops

IND16:37Indianapolis

£428

Find similar

Lufthansa

10 Jan

IND19:43Indianapolis

10h 07m

1 stop

LHR10:50London Heathrow

20 Jan

LHR12:05London Heathrow

11h 57m

1 stop

IND19:02Indianapolis

£460

Find similar

Lufthansa

2 Feb

IND14:00Indianapolis

16h 15m

1 stop

LHR11:15London Heathrow

8 Feb

LHR11:10London Heathrow

16h 04m

2 stops

IND22:14Indianapolis

£468

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 18/3

12:49-14:20

2 stops21h 31m

London Heathrow

Fri 20/3

11:40-22:01

1 stop14h 21m

£400

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Wed 18/3

06:00-06:00

1 stop20h 00m

London Gatwick

Fri 20/3

13:00-23:22

1 stop14h 22m

£423

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Tue 10/3

06:00-06:00

1 stop20h 00m

London Gatwick

Tue 24/3

13:00-23:22

1 stop14h 22m

£456

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 9/2

13:51-16:00

2 stops21h 09m

London Heathrow

Wed 18/2

06:40-21:10

2 stops19h 30m

£458

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 9/3

07:20-16:00

2 stops28h 40m

London Heathrow

Sun 15/3

19:30-21:00

2 stops29h 30m

£458

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Fri 16/1

14:34-06:40

1 stop11h 06m

London Heathrow

Tue 20/1

08:00-18:55

1 stop15h 55m

£461

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 11/1

12:27-16:00

2 stops22h 33m

London Heathrow

Fri 16/1

21:05-21:05

3 stops29h 00m

£463

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 18/2

20:00-11:25

1 stop10h 25m

London Heathrow

Wed 25/2

09:50-18:30

1 stop13h 40m

£465

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Thu 26/2

14:00-09:20

2 stops14h 20m

London City

Fri 6/3

09:55-21:00

2 stops16h 05m

£535

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Wed 18/3

15:47-09:05

2 stops13h 18m

London City

Thu 26/3

09:40-20:59

2 stops15h 19m

£558

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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

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Airlines

Stopovers

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 £529, 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 £566.

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 £624. 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 £660.

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 £620. Flights in the afternoon are often more expensive, with an average ticket price of £688.

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 £659 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 £568 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 07m.
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 £382	Free Cancellation	Rating 7.5 674 reviews		Search Virgin Atlantic flights
British Airways	PriceFrom £515	Free Cancellation	Rating 6.7 7,534 reviews		Search British Airways flights

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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 £32

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Flights to Newcastle upon Tynefrom £31

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Flights to Liverpoolfrom £31

Flights to Leedsfrom £40

Flights to Invernessfrom £37

Flights to Newquayfrom £34

Cheap flights from Indianapolis to London from £170

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 29/3. 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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British Airways flights from Indianapolis to London

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Our best Lufthansa 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 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 £624. 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 £660.

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 £620. Flights in the afternoon are often more expensive, with an average ticket price of £688.

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?

Aer Lingus, Delta, and United 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 £500.

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