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 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.

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

United Airlines, Virgin Atlantic, and Delta are the most popular carriers operating from Indianapolis to London

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.

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 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 October 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.

$330 Cheap Flights from Indianapolis to London in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Indianapolis to London

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:06 pm - 10:00 amIND Indianapolis-LGW London Gatwick

31h 54m1 stop Orlando

11:00 am - 6:57 pmLGW London Gatwick-IND Indianapolis

35h 57m2 stops Orlando Atlanta Hartsfield-Jackson

$758Multiple Airlines

Wed, Oct 21 - Thu, Oct 29

11:53 am - 10:00 amIND Indianapolis-LGW London Gatwick

17h 07m1 stop Orlando

10:10 am - 6:57 pmLGW London Gatwick-IND Indianapolis

36h 47m2 stops Orlando Atlanta Hartsfield-Jackson

$760Multiple Airlines

Fri, Oct 23 - Tue, Oct 27

7:50 pm - 1:55 pmIND Indianapolis-LHR London Heathrow

13h 05m1 stop Dublin

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

11h 20m1 stop Dublin

$760Aer Lingus

Thu, Apr 1 - Fri, Apr 9

3:11 pm - 10:15 amIND Indianapolis-LHR London Heathrow

14h 04m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

9:30 am - 11:00 pmLHR London Heathrow-IND Indianapolis

18h 30m1 stop Newark

$792United Airlines

Tue, Mar 30 - Thu, Apr 1

3:11 pm - 10:15 amIND Indianapolis-LHR London Heathrow

14h 04m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

7:45 am - 6:45 pmLHR London Heathrow-IND Indianapolis

16h 00m2 stops Newark Chicago O'Hare Intl

$796United Airlines

Tue, Mar 30 - Thu, Apr 1

8:40 pm - 2:25 pmIND Indianapolis-LHR London Heathrow

12h 45m1 stop Dublin

8:50 am - 7:10 pmLHR London Heathrow-IND Indianapolis

15h 20m1 stop Dublin

$807Aer Lingus

Sat, Nov 7 - Sat, Nov 14

1:49 pm - 6:25 amIND Indianapolis-LHR London Heathrow

11h 36m1 stop New York John F Kennedy Intl

9:15 am - 10:43 pmLHR London Heathrow-IND Indianapolis

18h 28m2 stops Madrid Barajas Boston Logan Intl

$861Iberia

Wed, Mar 31 - Wed, Apr 7

4:14 pm - 6:20 amIND Indianapolis-LHR London Heathrow

10h 06m1 stop New York John F Kennedy Intl

7:30 am - 10:50 pmLHR London Heathrow-IND Indianapolis

20h 20m2 stops Madrid Barajas New York John F Kennedy Intl

$872Iberia

Tue, Oct 27 - Tue, Nov 3

7:45 pm - 3:50 pmIND Indianapolis-LHR London Heathrow

15h 05m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

7:40 am - 10:14 pmLHR London Heathrow-IND Indianapolis

19h 34m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$876Lufthansa

Wed, Nov 4 - Wed, Nov 11

3:10 pm - 5:05 pmIND Indianapolis-LHR London Heathrow

20h 55m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:35 am - 10:04 pmLHR London Heathrow-IND Indianapolis

20h 29m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$896Lufthansa

Wed, Dec 9 - Thu, Dec 17

Cheap last minute flights

Enter your travel dates to find the best prices.

7:50 pm - 11:10 amIND Indianapolis-LHR London Heathrow

10h 20m1 stop Dublin

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

11h 20m1 stop Dublin

$1,174Aer Lingus

Mon, Oct 5 - Wed, Oct 7

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

13h 29m2 stops Newark Ottawa

6:50 am - 3:41 pmLHR London Heathrow-IND Indianapolis

13h 51m2 stops Brussels Bruxelles-National Toronto Pearson Intl

$1,175Multiple Airlines

Mon, Oct 5 - Mon, Oct 12

9:55 am - 6:55 amIND Indianapolis-LHR London Heathrow

16h 00m1 stop Washington, D.C. Dulles Intl

6:50 am - 4:34 pmLHR London Heathrow-IND Indianapolis

14h 44m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$1,177United Airlines

Mon, Oct 5 - Mon, Oct 12

2:47 pm - 6:55 amIND Indianapolis-LHR London Heathrow

11h 08m1 stop Washington, D.C. Dulles Intl

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

17h 11m1 stop Toronto Pearson Intl

$1,204Multiple Airlines

Mon, Oct 5 - Mon, Oct 12

7:50 pm - 1:55 pmIND Indianapolis-LHR London Heathrow

13h 05m1 stop Dublin

9:50 am - 6:20 pmLHR London Heathrow-IND Indianapolis

13h 30m1 stop Dublin

$1,218Aer Lingus

Mon, Oct 5 - Wed, Oct 7

6:36 pm - 6:40 pmIND Indianapolis-LHR London Heathrow

19h 04m2 stops Chicago O'Hare Intl Frankfurt am Main

7:25 am - 8:41 pmLHR London Heathrow-IND Indianapolis

18h 16m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

$1,234Lufthansa

Mon, Oct 5 - Wed, Oct 7

6:50 pm - 8:40 pmIND Indianapolis-LHR London Heathrow

20h 50m1 stop Newark

5:55 pm - 4:34 pmLHR London Heathrow-IND Indianapolis

27h 39m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$1,254United Airlines

Sat, Oct 3 - Mon, Oct 5

7:04 pm - 10:40 amIND Indianapolis-LHR London Heathrow

34h 36m2 stops Chicago O'Hare Intl Frankfurt am Main

6:30 am - 8:00 pmLHR London Heathrow-IND Indianapolis

18h 30m2 stops Frankfurt am Main Newark

$1,287Lufthansa

Sat, Oct 3 - Tue, Oct 6

10:32 am - 8:05 amIND Indianapolis-LHR London Heathrow

16h 33m2 stops Chicago O'Hare Intl Dublin

1:25 pm - 11:53 pmLHR London Heathrow-IND Indianapolis

15h 28m2 stops Dublin Philadelphia

$1,364Aer Lingus

Sat, Oct 3 - Tue, Oct 6

11:52 am - 11:15 amIND Indianapolis-LHR London Heathrow

18h 23m1 stop Chicago O'Hare Intl

3:20 pm - 10:30 pmLHR London Heathrow-IND Indianapolis

12h 10m1 stop New York John F Kennedy Intl

$12,393British Airways

Sat, Oct 3 - Mon, Oct 5

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Virgin Atlantic flights from Indianapolis to London

Our best Virgin Atlantic deals on Indianapolis to London flight tickets

Virgin Atlantic

Oct 27

IND6:00 pmIndianapolis

11h 55m

1 stop

LHR9:55 amLondon Heathrow

Nov 3

LHR12:40 pmLondon Heathrow

12h 48m

1 stop

IND8:28 pmIndianapolis

$892

Virgin Atlantic

Mar 23

IND5:49 pmIndianapolis

9h 56m

1 stop

LHR7:45 amLondon Heathrow

Apr 14

LHR1:55 pmLondon Heathrow

12h 13m

1 stop

IND9:08 pmIndianapolis

$909

Virgin Atlantic

Oct 13

IND2:57 pmIndianapolis

11h 13m

1 stop

LHR7:10 amLondon Heathrow

Nov 10

LHR10:50 amLondon Heathrow

13h 04m

1 stop

IND6:54 pmIndianapolis

$1,134

Iberia flights from Indianapolis to London

Our best Iberia deals on Indianapolis to London flight tickets

Iberia

Mar 31

IND1:49 pmIndianapolis

11h 36m

1 stop

LHR6:25 amLondon Heathrow

Apr 7

LHR9:15 amLondon Heathrow

18h 28m

2 stops

IND10:43 pmIndianapolis

$861

Iberia

Oct 27

IND4:14 pmIndianapolis

10h 06m

1 stop

LHR6:20 amLondon Heathrow

Nov 3

LHR7:30 amLondon Heathrow

20h 20m

2 stops

IND10:50 pmIndianapolis

$872

Iberia

Oct 27

IND3:16 pmIndianapolis

15h 09m

1 stop

LHR10:25 amLondon Heathrow

Nov 3

LHR7:30 amLondon Heathrow

20h 20m

2 stops

IND10:50 pmIndianapolis

$879

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Wed 10/21

9:06 pm-10:00 am

1 stop31h 54m

London Gatwick

Thu 10/29

11:00 am-6:57 pm

2 stops35h 57m

$758

IndianapolisLondon

IND Indianapolis - LGW London Gatwick

INDLGW

Indianapolis

Fri 10/23

11:53 am-10:00 am

1 stop17h 07m

London Gatwick

Tue 10/27

10:10 am-6:57 pm

2 stops36h 47m

$760

Quickest round-trip

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Thu 4/1

7:50 pm-1:55 pm

1 stop13h 05m

London Heathrow

Fri 4/9

12:00 pm-6:20 pm

1 stop11h 20m

$760

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Tue 3/30

3:11 pm-10:15 am

2 stops14h 04m

London Heathrow

Thu 4/1

9:30 am-11:00 pm

1 stop18h 30m

$792

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Tue 3/30

3:11 pm-10:15 am

2 stops14h 04m

London Heathrow

Thu 4/1

7:45 am-6:45 pm

2 stops16h 00m

$796

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sat 11/7

8:40 pm-2:25 pm

1 stop12h 45m

London Heathrow

Sat 11/14

8:50 am-7:10 pm

1 stop15h 20m

$807

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 3/31

1:49 pm-6:25 am

1 stop11h 36m

London Heathrow

Wed 4/7

9:15 am-10:43 pm

2 stops18h 28m

$861

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Tue 10/27

4:14 pm-6:20 am

1 stop10h 06m

London Heathrow

Tue 11/3

7:30 am-10:50 pm

2 stops20h 20m

$872

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 11/4

7:45 pm-3:50 pm

2 stops15h 05m

London Heathrow

Wed 11/11

7:40 am-10:14 pm

2 stops19h 34m

$876

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 12/9

3:10 pm-5:05 pm

2 stops20h 55m

London Heathrow

Thu 12/17

6:35 am-10:04 pm

2 stops20h 29m

$896

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 $704 to $979.
The lowest price recently found on this route was $758.

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 $908 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 October 2026, prices for Indianapolis to London flights are approximately 1% 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 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	$330
Fastest flight time	9h 45m
Direct flights	None

The best one-way flight to London from Indianapolis in the past 72 hours is $330. The best round-trip flight deal from Indianapolis to London found on momondo in the last 72 hours is $758.

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 October 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 8,243 reviews	Search British Airways flights
United Airlines	PriceFrom $656	Free Cancellation	Rating 7.4 10,276 reviews	Search United Airlines flights
American Airlines	PriceFrom $656	Free Cancellation	Rating 7.0 12,116 reviews	Search American Airlines flights
Delta	PriceFrom $663	Free Cancellation	Rating 7.8 8,626 reviews	Search Delta flights
Aer Lingus	PriceFrom $677	Free Cancellation	Rating 7.3 1,810 reviews	Search Aer Lingus flights
Iberia	PriceFrom $686	Free Cancellation	Rating 7.0 3,255 reviews	Search Iberia flights
Lufthansa	PriceFrom $741	Free Cancellation	Rating 6.8 8,255 reviews	Search Lufthansa flights

Hounslow

Gatwick

Croydon

Hayes

Luton

Dover

Wembley

Milton Keynes

Kingston upon Thames

Richmond

Stansted

Watford

Harrow

Cobham

Worthing

Eastbourne

Slough

Hook

Ilford

Canterbury

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 $330

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 3/10. 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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Virgin Atlantic flights from Indianapolis to London

Our best Virgin Atlantic deals on Indianapolis to London flight tickets

Iberia flights from Indianapolis to London

Our best Iberia 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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