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

Aer Lingus, British Airways, and KLM are the most popular carriers operating from Indianapolis 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 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 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 offers the lowest fares from Indianapolis to London?

Flights via Dublin (DUB) offer the lowest average return price of £496.

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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17:49 - 17:05IND-LHR

18h 16m2 stops

06:30 - 17:44LHR-IND

16h 14m2 stops

£472Lufthansa

Find Deal

Tue, 9 Dec - Tue, 16 Dec

12:52 - 09:35IND-LHR

15h 43m2 stops

06:40 - 23:58LHR-IND

22h 18m2 stops

£477Scandinavian Airlines

Find Deal

Tue, 21 Apr - Thu, 30 Apr

14:15 - 05:55IND-LHR

10h 40m1 stop

09:00 - 21:59LHR-IND

17h 59m2 stops

£483SWISS

Find Deal

Tue, 9 Dec - Tue, 16 Dec

15:52 - 08:25IND-LHR

11h 33m1 stop

13:35 - 22:14LHR-IND

13h 39m1 stop

£484Lufthansa

Find Deal

Mon, 2 Feb - Sun, 8 Feb

11:45 - 06:50IND-LHR

14h 05m1 stop

10:35 - 21:23LHR-IND

15h 48m1 stop

£485Finnair

Find Deal

Thu, 12 Feb - Mon, 23 Feb

19:50 - 12:40IND-LHR

11h 50m1 stop

12:00 - 18:20LHR-IND

11h 20m1 stop

£487Aer Lingus

Find Deal

Wed, 1 Apr - Wed, 22 Apr

11:45 - 06:50IND-LHR

14h 05m1 stop

10:35 - 21:23LHR-IND

15h 48m1 stop

£488Finnair

Find Deal

Sat, 14 Feb - Sun, 22 Feb

19:50 - 12:40IND-LHR

11h 50m1 stop

09:50 - 18:20LHR-IND

13h 30m1 stop

£489Aer Lingus

Find Deal

Mon, 20 Apr - Wed, 22 Apr

19:44 - 06:40IND-LHR

29h 56m1 stop

07:40 - 20:02LHR-IND

17h 22m1 stop

£489United Airlines

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Mon, 29 Dec - Sat, 10 Jan

18:12 - 17:05IND-LCY

18h 53m2 stops

19:20 - 20:15LCY-IND

29h 55m2 stops

£597SWISS

Find Deal

Mon, 23 Mar - Sun, 29 Mar

Lufthansa flights from Indianapolis to London

Our best Lufthansa deals on Indianapolis to London flight tickets

Lufthansa

9 Dec

IND17:49Indianapolis

18h 16m

2 stops

LHR17:05London Heathrow

16 Dec

LHR06:30London Heathrow

16h 14m

2 stops

IND17:44Indianapolis

£472

Find similar

Lufthansa

2 Feb

IND15:52Indianapolis

11h 33m

1 stop

LHR08:25London Heathrow

8 Feb

LHR13:35London Heathrow

13h 39m

1 stop

IND22:14Indianapolis

£484

Find similar

Lufthansa

10 Jan

IND14:34Indianapolis

15h 11m

2 stops

LHR10:45London Heathrow

16 Jan

LHR18:30London Heathrow

32h 44m

2 stops

IND22:14Indianapolis

£500

Find similar

Scandinavian Airlines flights from Indianapolis to London

Our best Scandinavian Airlines deals on Indianapolis to London flight tickets

Scandinavian Airlines

21 Apr

IND12:52Indianapolis

15h 43m

2 stops

LHR09:35London Heathrow

30 Apr

LHR06:40London Heathrow

22h 18m

2 stops

IND23:58Indianapolis

£477

Find similar

Scandinavian Airlines

30 Nov

IND17:17Indianapolis

17h 43m

2 stops

LHR16:00London Heathrow

4 Dec

LHR06:40London Heathrow

19h 23m

2 stops

IND21:03Indianapolis

£670

Find similar

Scandinavian Airlines

30 Nov

IND17:17Indianapolis

17h 43m

2 stops

LHR16:00London Heathrow

4 Dec

LHR06:40London Heathrow

19h 23m

2 stops

IND21:03Indianapolis

£671

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 9/12

17:49-17:05

2 stops18h 16m

London Heathrow

Tue 16/12

06:30-17:44

2 stops16h 14m

£472

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 21/4

12:52-09:35

2 stops15h 43m

London Heathrow

Thu 30/4

06:40-23:58

2 stops22h 18m

£477

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 9/12

14:15-05:55

1 stop10h 40m

London Heathrow

Tue 16/12

09:00-21:59

2 stops17h 59m

£483

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 2/2

15:52-08:25

1 stop11h 33m

London Heathrow

Sun 8/2

13:35-22:14

1 stop13h 39m

£484

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 12/2

11:45-06:50

1 stop14h 05m

London Heathrow

Mon 23/2

10:35-21:23

1 stop15h 48m

£485

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 1/4

19:50-12:40

1 stop11h 50m

London Heathrow

Wed 22/4

12:00-18:20

1 stop11h 20m

£487

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 14/2

11:45-06:50

1 stop14h 05m

London Heathrow

Sun 22/2

10:35-21:23

1 stop15h 48m

£488

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 20/4

19:50-12:40

1 stop11h 50m

London Heathrow

Wed 22/4

09:50-18:20

1 stop13h 30m

£489

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 29/12

19:44-06:40

1 stop29h 56m

London Heathrow

Sat 10/1

07:40-20:02

1 stop17h 22m

£489

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Mon 23/3

18:12-17:05

2 stops18h 53m

London City

Sun 29/3

19:20-20:15

2 stops29h 55m

£597

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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 October. Flight prices, which tend to average around £525, 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 £562.

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 £619. 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 £655.

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 £615. Flights in the afternoon are often more expensive, with an average ticket price of £682.

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 £653 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 £564 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 09m.
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 £379	Free Cancellation	Rating 7.5 673 reviews		Search Virgin Atlantic flights
British Airways	PriceFrom £511	Free Cancellation	Rating 6.7 7,529 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 £34

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Flights to Liverpoolfrom £30

Flights to Leedsfrom £50

Flights to Invernessfrom £37

Flights to Newquayfrom £32

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 18/2. 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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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 £619. 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 £655.

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 £615. Flights in the afternoon are often more expensive, with an average ticket price of £682.

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, British Airways, and KLM 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 £496.

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