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

Dublin (DUB) was the most common stop: 52% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 58m.

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

Flights via New York (JFK) offer the lowest average round-trip price of $577.

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

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

What airlines fly to London?

British Airways, American Airlines and United Airlines 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 45% of people opting to fly with this airline when traveling to London. Keep in mind that there are 11 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 13m.

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 September 2026, there are 8 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.

$298 Cheap Flights from Indianapolis to London in 2026/27

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Find the cheapest flights from Indianapolis to London

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4:59 pm - 1:05 pmIND Indianapolis-LHR London Heathrow

15h 06m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

10:45 am - 12:25 amLHR London Heathrow-IND Indianapolis

18h 40m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$764Delta

Mon, Oct 12 - Tue, Oct 20

4:55 pm - 6:45 amIND Indianapolis-LHR London Heathrow

32h 50m1 stop Chicago O'Hare Intl

10:25 am - 6:46 pmLHR London Heathrow-IND Indianapolis

13h 21m1 stop Chicago O'Hare Intl

$765United Airlines

Sat, Oct 10 - Wed, Nov 4

12:01 pm - 6:30 amIND Indianapolis-LHR London Heathrow

13h 29m2 stops Newark Montreal Pierre Elliott Trudeau Intl

1:00 pm - 11:47 pmLHR London Heathrow-IND Indianapolis

14h 47m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$766Multiple Airlines

Tue, Oct 20 - Tue, Oct 27

12:01 pm - 6:30 amIND Indianapolis-LHR London Heathrow

13h 29m2 stops Newark Montreal Pierre Elliott Trudeau Intl

1:00 pm - 11:47 pmLHR London Heathrow-IND Indianapolis

14h 47m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$766Multiple Airlines

Wed, Oct 21 - Wed, Oct 28

8:40 pm - 1:25 pmIND Indianapolis-LHR London Heathrow

11h 45m1 stop Dublin

8:50 am - 8:10 pmLHR London Heathrow-IND Indianapolis

15h 20m1 stop Dublin

$768Aer Lingus

Fri, Mar 5 - Fri, Mar 19

9:35 pm - 1:25 pmIND Indianapolis-LHR London Heathrow

11h 50m1 stop Dublin

9:50 am - 8:10 pmLHR London Heathrow-IND Indianapolis

14h 20m1 stop Dublin

$768Aer Lingus

Mon, Mar 15 - Fri, Mar 26

4:00 pm - 7:15 amIND Indianapolis-LHR London Heathrow

10h 15m1 stop Newark

11:05 am - 10:20 amLHR London Heathrow-IND Indianapolis

51h 15m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$768United Airlines

Mon, Oct 19 - Mon, Oct 26

1:55 pm - 6:35 amIND Indianapolis-LHR London Heathrow

11h 40m1 stop Philadelphia

3:00 pm - 7:18 pmLHR London Heathrow-IND Indianapolis

33h 18m2 stops Madrid Barajas Chicago O'Hare Intl

$769British Airways

Mon, Nov 23 - Mon, Nov 30

4:15 pm - 7:50 amIND Indianapolis-LHR London Heathrow

11h 35m1 stop Atlanta Hartsfield-Jackson

1:25 pm - 9:38 pmLHR London Heathrow-IND Indianapolis

13h 13m1 stop Atlanta Hartsfield-Jackson

$778Delta

Tue, Mar 23 - Wed, Apr 14

3:16 pm - 6:50 amIND Indianapolis-LHR London Heathrow

10h 34m1 stop Chicago O'Hare Intl

7:30 am - 7:20 pmLHR London Heathrow-IND Indianapolis

16h 50m2 stops Madrid Barajas Chicago O'Hare Intl

$786British Airways

Wed, Oct 21 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

10:20 am - 6:30 amIND Indianapolis-LHR London Heathrow

15h 10m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

9:30 am - 8:41 pmLHR London Heathrow-IND Indianapolis

16h 11m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$768Air Canada

Wed, Sep 30 - Wed, Oct 21

1:38 pm - 8:35 amIND Indianapolis-LHR London Heathrow

13h 57m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:30 am - 8:41 pmLHR London Heathrow-IND Indianapolis

16h 11m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$769Air Canada

Tue, Sep 29 - Wed, Oct 21

4:55 pm - 6:45 amIND Indianapolis-LHR London Heathrow

32h 50m1 stop Chicago O'Hare Intl

2:10 pm - 10:10 amLHR London Heathrow-IND Indianapolis

25h 00m2 stops Ottawa Washington, D.C. Dulles Intl

$788United Airlines

Thu, Oct 1 - Wed, Oct 7

10:51 am - 9:25 pmIND Indianapolis-LHR London Heathrow

29h 34m1 stop Newark

12:05 pm - 3:41 pmLHR London Heathrow-IND Indianapolis

32h 36m1 stop Toronto Pearson Intl

$796United Airlines

Thu, Oct 1 - Wed, Oct 7

2:31 pm - 7:40 amIND Indianapolis-LHR London Heathrow

12h 09m1 stop Chicago O'Hare Intl

9:15 am - 6:32 pmLHR London Heathrow-IND Indianapolis

14h 17m1 stop Philadelphia

$810American Airlines

Wed, Sep 30 - Mon, Oct 5

4:25 pm - 9:00 pmIND Indianapolis-LHR London Heathrow

23h 35m2 stops Toronto Pearson Intl Halifax Intl

6:55 am - 10:07 pmLHR London Heathrow-IND Indianapolis

20h 12m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$822Lufthansa

Thu, Oct 1 - Wed, Oct 21

4:25 pm - 11:50 amIND Indianapolis-LHR London Heathrow

14h 25m1 stop Toronto Pearson Intl

12:05 pm - 8:41 pmLHR London Heathrow-IND Indianapolis

13h 36m1 stop Toronto Pearson Intl

$843Lufthansa

Thu, Oct 1 - Mon, Oct 5

8:53 pm - 12:15 pmIND Indianapolis-LHR London Heathrow

10h 22m1 stop Chicago O'Hare Intl

2:40 pm - 9:10 pmLHR London Heathrow-IND Indianapolis

59h 30m2 stops Madrid Barajas Boston Logan Intl

$844Iberia

Fri, Oct 2 - Sun, Oct 4

7:50 pm - 1:30 pmIND Indianapolis-LHR London Heathrow

12h 40m1 stop Dublin

12:00 pm - 6:20 pmLHR London Heathrow-IND Indianapolis

11h 20m1 stop Dublin

$858Aer Lingus

Mon, Sep 28 - Thu, Oct 1

1:06 pm - 1:10 pmIND Indianapolis-LCY London City

19h 04m2 stops Chicago O'Hare Intl Barcelona-El Prat

7:15 pm - 7:28 pmLCY London City-IND Indianapolis

29h 13m2 stops Madrid Barajas Chicago O'Hare Intl

$1,464Iberia

Wed, Sep 30 - Wed, Oct 21

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Aer Lingus flights from Indianapolis to London

Our best Aer Lingus deals on Indianapolis to London flight tickets

Aer Lingus

Mar 5

IND8:40 pmIndianapolis

11h 45m

1 stop

LHR1:25 pmLondon Heathrow

Mar 19

LHR8:50 amLondon Heathrow

15h 20m

1 stop

IND8:10 pmIndianapolis

$768

Aer Lingus

Nov 7

IND8:40 pmIndianapolis

12h 45m

1 stop

LHR2:25 pmLondon Heathrow

Nov 14

LHR8:50 amLondon Heathrow

15h 20m

1 stop

IND7:10 pmIndianapolis

$780

Aer Lingus

Nov 14

IND8:40 pmIndianapolis

11h 45m

1 stop

LHR1:25 pmLondon Heathrow

Nov 21

LHR12:10 pmLondon Heathrow

12h 00m

1 stop

IND7:10 pmIndianapolis

$806

Delta flights from Indianapolis to London

Our best Delta deals on Indianapolis to London flight tickets

Delta

Oct 12

IND4:59 pmIndianapolis

15h 06m

2 stops

LHR1:05 pmLondon Heathrow

Oct 20

LHR10:45 amLondon Heathrow

18h 40m

2 stops

IND12:25 amIndianapolis

$764

Delta

Mar 23

IND4:15 pmIndianapolis

11h 35m

1 stop

LHR7:50 amLondon Heathrow

Apr 14

LHR1:25 pmLondon Heathrow

13h 13m

1 stop

IND9:38 pmIndianapolis

$778

Delta

Nov 19

IND12:58 pmIndianapolis

15h 27m

1 stop

LHR9:25 amLondon Heathrow

Nov 24

LHR6:20 amLondon Heathrow

15h 52m

2 stops

IND5:12 pmIndianapolis

$803

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 10/12

4:59 pm-1:05 pm

2 stops15h 06m

London Heathrow

Tue 10/20

10:45 am-12:25 am

2 stops18h 40m

$764

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sat 10/10

4:55 pm-6:45 am

1 stop32h 50m

London Heathrow

Wed 11/4

10:25 am-6:46 pm

1 stop13h 21m

$765

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Tue 10/20

12:01 pm-6:30 am

2 stops13h 29m

London Heathrow

Tue 10/27

1:00 pm-11:47 pm

2 stops14h 47m

$766

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 10/21

12:01 pm-6:30 am

2 stops13h 29m

London Heathrow

Wed 10/28

1:00 pm-11:47 pm

2 stops14h 47m

$766

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Fri 3/5

8:40 pm-1:25 pm

1 stop11h 45m

London Heathrow

Fri 3/19

8:50 am-8:10 pm

1 stop15h 20m

$768

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 3/15

9:35 pm-1:25 pm

1 stop11h 50m

London Heathrow

Fri 3/26

9:50 am-8:10 pm

1 stop14h 20m

$768

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 10/19

4:00 pm-7:15 am

1 stop10h 15m

London Heathrow

Mon 10/26

11:05 am-10:20 am

2 stops51h 15m

$768

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 11/23

1:55 pm-6:35 am

1 stop11h 40m

London Heathrow

Mon 11/30

3:00 pm-7:18 pm

2 stops33h 18m

$769

Quickest round-trip

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Tue 3/23

4:15 pm-7:50 am

1 stop11h 35m

London Heathrow

Wed 4/14

1:25 pm-9:38 pm

1 stop13h 13m

$778

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 10/21

3:16 pm-6:50 am

1 stop10h 34m

London Heathrow

Mon 11/2

7:30 am-7:20 pm

2 stops16h 50m

$786

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 typical price of a round-trip flight between Indianapolis and London?

Prices are currently typical for flights on this route.

Typical prices usually range from $656 to $960.
The lowest price recently found on this route was $764.

What is the cheapest month to fly to London?

The cheapest month to fly to London from Indianapolis is in February. Flight prices, which tend to average around $709, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Indianapolis averaging around $737.

How far in advance should I book a flight from Indianapolis 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 $903 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 $779 on momondo.

Can stopping save me money on Indianapolis to London flights?

You could potentially save up to 34% 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 September 2026, prices for Indianapolis to London flights are approximately 48% 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

Best Price Found	$298
Fastest flight time	9h 45m
Direct flights	None

The best one-way flight to London from Indianapolis in the past 72 hours is $298. The best round-trip flight deal from Indianapolis to London found on momondo in the last 72 hours is $764.

The fastest flight from Indianapolis to London takes 9h 45m

There are no direct flights from Indianapolis to London. There are no popular flight routes from Indianapolis to London.

Search flight deals

Frequently asked questions about flying from Indianapolis to London

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 9h 45m.
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 September 2026, there are 8 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 American Airlines, making up 21% of the total bookings. Other popular airlines include Aer Lingus with 18%, United Airlines with 17%, and British Airways with 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 $454	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $650	Free Cancellation	Rating 6.7 8,237 reviews	Search British Airways flights
United Airlines	PriceFrom $656	Free Cancellation	Rating 7.4 10,243 reviews	Search United Airlines flights
American Airlines	PriceFrom $656	Free Cancellation	Rating 7.0 12,098 reviews	Search American Airlines flights
Delta	PriceFrom $663	Free Cancellation	Rating 7.8 8,609 reviews	Search Delta flights
Aer Lingus	PriceFrom $677	Free Cancellation	Rating 7.3 1,790 reviews	Search Aer Lingus flights
Iberia	PriceFrom $686	Free Cancellation	Rating 7.0 3,246 reviews	Search Iberia flights
Lufthansa	PriceFrom $741	Free Cancellation	Rating 6.8 8,237 reviews	Search Lufthansa flights

Hounslow

Gatwick

Milton Keynes

Croydon

Luton

Hayes

Dover

Wembley

Kingston upon Thames

Richmond

Stansted

Watford

Harrow

Cobham

Worthing

Eastbourne

Slough

Hook

Uxbridge

Ilford

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

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Cheap flights from Indianapolis to London from $298

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 10/23. 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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Aer Lingus flights from Indianapolis to London

Our best Aer Lingus deals on Indianapolis to London flight tickets

Delta flights from Indianapolis to London

Our best Delta deals on Indianapolis to London flight tickets

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How to get the cheapest flight ticket from Indianapolis to London

What is the typical price of a round-trip flight between Indianapolis and London?

What is the cheapest month to fly to London?

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

Can stopping save me money on Indianapolis to London flights?

How have Indianapolis to London flight prices changed over time?

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

What airlines fly to London?

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

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

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

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

When to book flights from Indianapolis to London

Cheap Indianapolis to London (IND to LON) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

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