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

Flights via Newark (EWR) offer the lowest average round-trip price of $533.

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

Chicago (ORD) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to London?

British Airways, American Airlines 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 48% of people opting to fly with this airline when traveling to London. Keep in mind that there are 10 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

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

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

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 10h 16m.

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

Dublin (DUB) has the shortest average layover time for this route: 1h 10m.

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

Prices for flights from Indianapolis Airport to London refresh daily.

How many operators does momondo search for flights from Indianapolis Airport to London?

As of November 2025, there are 7 operators available to choose from for flights from Indianapolis Airport to London.

How old do you have to be to fly from Indianapolis Airport to London?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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.

$222 Cheap Flights from Indianapolis to London in 2025/26

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12:49 pm - 2:20 pmIND-LHR

21h 31m2 stops

11:40 am - 10:01 pmLHR-IND

14h 21m1 stop

$523British Airways

Find Deal

mié., mar. 18 - vie., mar. 20

1:51 pm - 4:00 pmIND-LHR

21h 09m2 stops

6:40 am - 9:10 pmLHR-IND

19h 30m2 stops

$598Scandinavian Airlines

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lun., feb. 9 - mié., feb. 18

7:20 am - 4:00 pmIND-LHR

28h 40m2 stops

7:30 pm - 9:00 pmLHR-IND

29h 30m2 stops

$599Scandinavian Airlines

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lun., mar. 9 - dom., mar. 15

2:34 pm - 6:40 amIND-LHR

11h 06m1 stop

8:00 am - 6:55 pmLHR-IND

15h 55m1 stop

$602Austrian Airlines

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vie., ene. 16 - mar., ene. 20

12:27 pm - 4:00 pmIND-LHR

22h 33m2 stops

9:05 pm - 9:05 pmLHR-IND

29h 00m3 stops

$605Scandinavian Airlines

Find Deal

dom., ene. 11 - vie., ene. 16

8:00 pm - 11:25 amIND-LHR

10h 25m1 stop

9:50 am - 6:30 pmLHR-IND

13h 40m1 stop

$608Aer Lingus

Find Deal

mié., feb. 18 - mié., feb. 25

7:44 pm - 6:40 amIND-LHR

29h 56m1 stop

7:25 pm - 6:55 pmLHR-IND

28h 30m2 stops

$611Multiple Airlines

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lun., dic. 29 - lun., ene. 12

5:15 am - 3:05 pmIND-LGW

28h 50m3 stops

1:00 pm - 11:26 pmLGW-IND

15h 26m1 stop

$652Multiple Airlines

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mié., feb. 18 - mié., feb. 25

12:15 pm - 8:50 amIND-LCY

15h 35m2 stops

7:50 am - 9:00 pmLCY-IND

18h 10m2 stops

$704Iberia

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mié., feb. 18 - mié., feb. 25

8:00 pm - 9:30 pmIND-LCY

20h 30m1 stop

6:50 am - 6:30 pmLCY-IND

16h 40m1 stop

$993Aer Lingus

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mié., feb. 18 - mié., feb. 25

British Airways flights from Indianapolis to London

Our best British Airways deals on Indianapolis to London flight tickets

British Airways

Mar 18

IND12:49 pmIndianapolis

21h 31m

2 stops

LHR2:20 pmLondon Heathrow

Mar 20

LHR11:40 amLondon Heathrow

14h 21m

1 stop

IND10:01 pmIndianapolis

$523

Find similar

British Airways

Feb 26

IND5:26 pmIndianapolis

10h 09m

1 stop

LHR8:35 amLondon Heathrow

Mar 6

LHR11:20 amLondon Heathrow

12h 10m

1 stop

IND6:30 pmIndianapolis

$648

Find similar

British Airways

Jan 3

IND2:00 pmIndianapolis

12h 00m

1 stop

LHR7:00 amLondon Heathrow

Jan 10

LHR10:15 amLondon Heathrow

15h 44m

1 stop

IND8:59 pmIndianapolis

$654

Find similar

Scandinavian Airlines flights from Indianapolis to London

Our best Scandinavian Airlines deals on Indianapolis to London flight tickets

Scandinavian Airlines

Feb 9

IND1:51 pmIndianapolis

21h 09m

2 stops

LHR4:00 pmLondon Heathrow

Feb 18

LHR6:40 amLondon Heathrow

19h 30m

2 stops

IND9:10 pmIndianapolis

$598

Find similar

Scandinavian Airlines

Mar 9

IND7:20 amIndianapolis

28h 40m

2 stops

LHR4:00 pmLondon Heathrow

Mar 15

LHR7:30 pmLondon Heathrow

29h 30m

2 stops

IND9:00 pmIndianapolis

$599

Find similar

Scandinavian Airlines

Jan 11

IND12:27 pmIndianapolis

22h 33m

2 stops

LHR4:00 pmLondon Heathrow

Jan 16

LHR9:05 pmLondon Heathrow

29h 00m

3 stops

IND9:05 pmIndianapolis

$605

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Fly from

Fly to

Route

Depart

Return

Price

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

mié. 3/18

12:49 pm-2:20 pm

2 stops21h 31m

London Heathrow

vie. 3/20

11:40 am-10:01 pm

1 stop14h 21m

$523

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

lun. 2/9

1:51 pm-4:00 pm

2 stops21h 09m

London Heathrow

mié. 2/18

6:40 am-9:10 pm

2 stops19h 30m

$598

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

lun. 3/9

7:20 am-4:00 pm

2 stops28h 40m

London Heathrow

dom. 3/15

7:30 pm-9:00 pm

2 stops29h 30m

$599

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

vie. 1/16

2:34 pm-6:40 am

1 stop11h 06m

London Heathrow

mar. 1/20

8:00 am-6:55 pm

1 stop15h 55m

$602

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

dom. 1/11

12:27 pm-4:00 pm

2 stops22h 33m

London Heathrow

vie. 1/16

9:05 pm-9:05 pm

3 stops29h 00m

$605

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

mié. 2/18

8:00 pm-11:25 am

1 stop10h 25m

London Heathrow

mié. 2/25

9:50 am-6:30 pm

1 stop13h 40m

$608

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

lun. 12/29

7:44 pm-6:40 am

1 stop29h 56m

London Heathrow

lun. 1/12

7:25 pm-6:55 pm

2 stops28h 30m

$611

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

mié. 2/18

5:15 am-3:05 pm

3 stops28h 50m

London Gatwick

mié. 2/25

1:00 pm-11:26 pm

1 stop15h 26m

$652

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

mié. 2/18

12:15 pm-8:50 am

2 stops15h 35m

London City

mié. 2/25

7:50 am-9:00 pm

2 stops18h 10m

$704

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

mié. 2/18

8:00 pm-9:30 pm

1 stop20h 30m

London City

mié. 2/25

6:50 am-6:30 pm

1 stop16h 40m

$993

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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

Layovers

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 $692, 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 $740.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Indianapolis to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $938. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,010. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Indianapolis in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $882 when looking at flights departing in the afternoon. Flights to London are more costly in the evening, with an average ticket price of $1,018. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $861 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Indianapolis for as low as $743 on momondo.

Can stopping save me money on Indianapolis to London flights?

You could potentially save up to 43% on your flight if you consider stops on a Indianapolis to London flight.

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 round-trip 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 straight-line distance from Indianapolis to London is 3986.9 mi. A reasonable flight in good conditions will take 10h 09m.
When did momondo last update prices for flights from Indianapolis Airport to London?
Prices for flights from Indianapolis Airport to London refresh daily.
How many operators does momondo search for flights from Indianapolis Airport to London?
As of November 2025, there are 7 operators available to choose from for flights from Indianapolis Airport to London.
How old do you have to be to fly from Indianapolis Airport to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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?
Based on momondo bookings for flights between Indianapolis and London, the leading airline is British Airways, making up 31% of the total bookings. Other popular airlines include American Airlines with 23%, United Airlines with 12%, and Iberia with 12%.

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 $531	Free Cancellation	Rating 7.5 673 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $531	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
Iberia	PriceFrom $540	Free Cancellation	Rating 7.0 3,027 reviews	Search Iberia flights
Aer Lingus	PriceFrom $550	Free Cancellation	Rating 7.2 1,377 reviews	Search Aer Lingus flights
British Airways	PriceFrom $555	Free Cancellation	Rating 6.7 7,534 reviews	Search British Airways flights
American Airlines	PriceFrom $622	Free Cancellation	Rating 7.2 11,045 reviews	Search American Airlines flights
United Airlines	PriceFrom $680	Free Cancellation	Rating 7.4 9,027 reviews	Search United Airlines flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Chelmsford

Wembley

Folkestone

Romford

Ilford

Cobham

Stansted

Harrow

Watford

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Indianapolis to London for you.

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

Yes. momondo enables you to select and highlight flights to London from Indianapolis with this policy.

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

momondo provides multiple filters to help you find the best flight to London from Indianapolis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Indianapolis to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London trip

We make it super easy to schedule, organize 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

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Popular cities in the United Kingdom

Flights to Manchesterfrom $372

Flights to Edinburghfrom $385

Flights to Glasgowfrom $394

Flights to Birminghamfrom $390

Flights to Newcastle upon Tynefrom $424

Flights to Belfastfrom $510

Flights to Bristolfrom $427

Flights to Invernessfrom $425

Flights to Liverpoolfrom $416

Flights to Aberdeenfrom $516

Flights to Leedsfrom $425

Flights to Cardifffrom $462

Cheap flights from Indianapolis to London from $256

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 3/18. 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

Our best British Airways deals on Indianapolis to London flight tickets

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Our best Scandinavian Airlines 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?

What is the cheapest time of day to depart on your flight to London?

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

Can stopping save me money on Indianapolis to London flights?

You could potentially save up to 43% on your flight if you consider stops on a Indianapolis to London flight.

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 Iberia are the most popular carriers operating from Indianapolis to London

What airlines fly to London?

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

Chicago (ORD) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Newark (EWR) offer the lowest average round-trip price of $533.

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

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 10h 16m.

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

Dublin (DUB) has the shortest average layover time for this route: 1h 10m.

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

Traveling 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, organize 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