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 63% 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: 33% of momondo users choosing one-stop flights on this route connected there.

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

Scandinavian Airlines, Air Canada, and Aer Lingus are the most popular carriers operating from Indianapolis to London

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 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 offers the lowest fares from Indianapolis to London?

Flights via Dublin (DUB) offer the lowest average return price of £483.

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 September 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.

£137 Cheap Flights from Indianapolis to London in 2025

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One-way

Last minute

Cheap return flights

05:50 - 10:40IND-LHR

23h 50m1 stop

17:40 - 21:01LHR-IND

32h 21m1 stop

£381United Airlines

Find Deal

mån, 29 sep - tis, 7 okt

06:00 - 05:55IND-LHR

18h 55m1 stop

19:25 - 18:44LHR-IND

28h 19m2 stops

£382

Find Deal

ons, 26 nov - tis, 2 dec

10:20 - 10:00IND-LHR

18h 40m1 stop

06:50 - 21:01LHR-IND

19h 11m2 stops

£384Air Canada

Find Deal

mån, 29 sep - tis, 7 okt

18:51 - 11:10IND-LHR

11h 19m1 stop

11:30 - 00:22LHR-IND

16h 52m2 stops

£387Delta

Find Deal

ons, 22 okt - tis, 28 okt

11:28 - 07:15IND-LHR

14h 47m1 stop

08:40 - 18:54LHR-IND

15h 14m2 stops

£388Delta

Find Deal

tis, 7 okt - tis, 21 okt

05:03 - 20:00IND-LHR

9h 57m1 stop

12:35 - 21:15LHR-IND

13h 40m1 stop

£389British Airways

Find Deal

ons, 12 nov - ons, 19 nov

10:20 - 06:35IND-LHR

15h 15m1 stop

12:05 - 21:01LHR-IND

13h 56m1 stop

£392Air Canada

Find Deal

tis, 7 okt - tors, 16 okt

17:38 - 15:40IND-LHR

17h 02m2 stops

09:30 - 21:01LHR-IND

16h 31m2 stops

£404Lufthansa

Find Deal

mån, 29 sep - tis, 7 okt

15:54 - 06:55IND-LHR

10h 01m1 stop

13:10 - 20:50LHR-IND

12h 40m1 stop

£427British Airways

Find Deal

tors, 19 feb - ons, 25 feb

14:20 - 09:05IND-LCY

13h 45m2 stops

09:50 - 19:56LCY-IND

15h 06m2 stops

£441Lufthansa

Find Deal

ons, 12 nov - tis, 18 nov

United Airlines flights from Indianapolis to London

Our best United Airlines deals on Indianapolis to London flight tickets

United Airlines

29 Sept

IND05:50Indianapolis

23h 50m

1 stop

LHR10:40London Heathrow

7 Oct

LHR17:40London Heathrow

32h 21m

1 stop

IND21:01Indianapolis

£381

Find similar

United Airlines

12 Nov

IND14:37Indianapolis

15h 13m

1 stop

LHR10:50London Heathrow

19 Nov

LHR06:50London Heathrow

14h 30m

2 stops

IND16:20Indianapolis

£385

Find similar

United Airlines

17 Oct

IND10:20Indianapolis

53h 40m

2 stops

LHR21:00London Heathrow

28 Oct

LHR12:00London Heathrow

14h 56m

1 stop

IND22:56Indianapolis

£394

Find similar

Air Canada flights from Indianapolis to London

Our best Air Canada deals on Indianapolis to London flight tickets

Air Canada

29 Sept

IND10:20Indianapolis

18h 40m

1 stop

LHR10:00London Heathrow

7 Oct

LHR06:50London Heathrow

19h 11m

2 stops

IND21:01Indianapolis

£384

Find similar

Air Canada

7 Oct

IND10:20Indianapolis

15h 15m

1 stop

LHR06:35London Heathrow

16 Oct

LHR12:05London Heathrow

13h 56m

1 stop

IND21:01Indianapolis

£392

Find similar

Air Canada

2 Oct

IND10:20Indianapolis

18h 15m

2 stops

LHR09:35London Heathrow

7 Oct

LHR06:50London Heathrow

19h 11m

2 stops

IND21:01Indianapolis

£420

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

mån 29/9

05:50-10:40

1 stop23h 50m

London Heathrow

tis 7/10

17:40-21:01

1 stop32h 21m

£381

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

ons 26/11

06:00-05:55

1 stop18h 55m

London Heathrow

tis 2/12

19:25-18:44

2 stops28h 19m

£382

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

mån 29/9

10:20-10:00

1 stop18h 40m

London Heathrow

tis 7/10

06:50-21:01

2 stops19h 11m

£384

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

ons 22/10

18:51-11:10

1 stop11h 19m

London Heathrow

tis 28/10

11:30-00:22

2 stops16h 52m

£387

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

tis 7/10

11:28-07:15

1 stop14h 47m

London Heathrow

tis 21/10

08:40-18:54

2 stops15h 14m

£388

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

ons 12/11

05:03-20:00

1 stop9h 57m

London Heathrow

ons 19/11

12:35-21:15

1 stop13h 40m

£389

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

tis 7/10

10:20-06:35

1 stop15h 15m

London Heathrow

tors 16/10

12:05-21:01

1 stop13h 56m

£392

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

mån 29/9

17:38-15:40

2 stops17h 02m

London Heathrow

tis 7/10

09:30-21:01

2 stops16h 31m

£404

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

tors 19/2

15:54-06:55

1 stop10h 01m

London Heathrow

ons 25/2

13:10-20:50

1 stop12h 40m

£427

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

ons 12/11

14:20-09:05

2 stops13h 45m

London City

tis 18/11

09:50-19:56

2 stops15h 06m

£441

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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 cheapest month to fly to London?

The cheapest month to fly to London from Indianapolis is in August. Flight prices, which tend to average around £546, are often lower during this time because this is during the off-season. The month of October 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 £602. 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 £637.

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 £598. Flights in the afternoon are often more expensive, with an average ticket price of £664.

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 £666 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 £548 on momondo.

How have Indianapolis to London flight prices changed over time?

As of September 2025, prices for Indianapolis to London flights are approximately 30% 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

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 September 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 64% of all bookings. The subsequent popular airlines are Virgin Atlantic at 11%, Iberia at 9%, and Lufthansa at 9%.

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 £368	Free Cancellation	Rating 7.4 664 reviews		Search Virgin Atlantic flights
British Airways	PriceFrom £540	Free Cancellation	Rating 6.6 7,361 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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Find better results for your trip to the United Kingdom

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London Gatwick Airport

London Heathrow Airport

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London Stansted Airport

Popular Cities in the United Kingdom

Flights to Manchesterfrom £30

Flights to Birminghamfrom £33

Flights to Edinburghfrom £28

Flights to Belfastfrom £28

Flights to Glasgowfrom £32

Flights to Bristolfrom £32

Flights to Newcastle upon Tynefrom £33

Flights to Aberdeenfrom £47

Flights to Liverpoolfrom £30

Flights to Leedsfrom £35

Flights to Invernessfrom £32

Flights to Newquayfrom £32

Cheap flights from Indianapolis to London from £137

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 14/10. 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

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Our best Air Canada 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 £602. 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 £637.

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 £598. Flights in the afternoon are often more expensive, with an average ticket price of £664.

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

How have Indianapolis to London flight prices changed over time?

As of September 2025, prices for Indianapolis to London flights are approximately 30% more expensive when compared to flights at the same time last year.

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

Scandinavian Airlines, Air Canada, and Aer Lingus 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: 33% 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 £483.

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