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 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.

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.

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

United Airlines, British Airways, and Air Canada are the most popular carriers operating from Indianapolis to London

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

Dublin (DUB) was the most common stop: 51% of momondo users choosing 1-stop flights on this route connected there.

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.

$233 Cheap Flights from Indianapolis to London in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Indianapolis to London

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:02 pm - 8:40 amIND Indianapolis-LCY London City

34h 38m2 stops Chicago O'Hare Intl Zurich

9:15 am - 4:34 pmLCY London City-IND Indianapolis

36h 19m2 stops Zurich Chicago O'Hare Intl

$851SWISS

Sat, Sep 26 - Mon, Oct 5

5:02 pm - 8:40 amIND Indianapolis-LCY London City

34h 38m2 stops Chicago O'Hare Intl Zurich

7:15 pm - 4:34 pmLCY London City-IND Indianapolis

26h 19m2 stops Zurich Chicago O'Hare Intl

$851SWISS

Sat, Sep 26 - Tue, Oct 6

9:55 am - 7:40 amIND Indianapolis-LHR London Heathrow

16h 45m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

5:50 pm - 4:34 pmLHR London Heathrow-IND Indianapolis

27h 44m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$851Lufthansa

Wed, Sep 30 - Tue, Oct 6

1:49 pm - 4:40 pmIND Indianapolis-LHR London Heathrow

21h 51m2 stops Chicago O'Hare Intl Frankfurt am Main

7:10 pm - 4:34 pmLHR London Heathrow-IND Indianapolis

26h 24m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$851Lufthansa

Thu, Oct 1 - Tue, Oct 6

9:10 am - 11:20 amIND Indianapolis-LHR London Heathrow

21h 10m2 stops Chicago O'Hare Intl Toronto Pearson Intl

3:00 pm - 12:34 pmLHR London Heathrow-IND Indianapolis

26h 34m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$852United Airlines

Fri, Nov 20 - Fri, Nov 27

12:01 pm - 6:55 amIND Indianapolis-LHR London Heathrow

13h 54m2 stops Newark 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

$854United Airlines

Thu, Sep 24 - Mon, Sep 28

6:43 am - 7:45 amIND Indianapolis-LHR London Heathrow

20h 02m1 stop Detroit Metropolitan Wayne County

11:30 am - 11:08 pmLHR London Heathrow-IND Indianapolis

16h 38m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$855Delta

Fri, Dec 11 - Sat, Dec 19

1:49 pm - 6:15 amIND Indianapolis-LHR London Heathrow

11h 26m1 stop New York John F Kennedy Intl

4:30 pm - 10:59 pmLHR London Heathrow-IND Indianapolis

11h 29m1 stop Chicago O'Hare Intl

$858British Airways

Sat, Mar 6 - Sat, Mar 13

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

10h 34m1 stop Chicago O'Hare Intl

10:35 am - 5:45 pmLHR London Heathrow-IND Indianapolis

12h 10m1 stop New York John F Kennedy Intl

$858British Airways

Fri, Oct 23 - Sun, Nov 15

11:43 am - 7:45 amIND Indianapolis-LHR London Heathrow

15h 02m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

11:30 am - 11:08 pmLHR London Heathrow-IND Indianapolis

16h 38m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$860Delta

Fri, Dec 11 - Sat, Dec 19

Cheap last minute flights

Enter your travel dates to find the best prices.

11:52 am - 7:50 amIND Indianapolis-STN London Stansted

14h 58m2 stops Chicago O'Hare Intl Dublin

6:30 am - 6:20 pmSTN London Stansted-IND Indianapolis

16h 50m1 stop Dublin

$915Multiple Airlines

Thu, Sep 17 - Wed, Sep 23

11:52 am - 8:20 amIND Indianapolis-LGW London Gatwick

15h 28m2 stops Chicago O'Hare Intl Dublin

8:50 am - 6:20 pmLGW London Gatwick-IND Indianapolis

14h 30m1 stop Dublin

$917Multiple Airlines

Thu, Sep 17 - Wed, Sep 23

1:06 pm - 1:55 pmIND Indianapolis-LHR London Heathrow

19h 49m2 stops Chicago O'Hare Intl Dublin

7:40 am - 6:20 pmLHR London Heathrow-IND Indianapolis

15h 40m1 stop Dublin

$1,027Aer Lingus

Sun, Sep 20 - Wed, Sep 23

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

16h 33m2 stops Chicago O'Hare Intl Dublin

1:25 pm - 11:09 pmLHR London Heathrow-IND Indianapolis

14h 44m2 stops Dublin Chicago O'Hare Intl

$1,036Aer Lingus

Sun, Sep 20 - Wed, Sep 23

10:00 am - 6:55 amIND Indianapolis-LHR London Heathrow

15h 55m1 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

$1,070United Airlines

Thu, Sep 17 - Thu, Sep 24

2:00 pm - 11:55 amIND Indianapolis-LHR London Heathrow

16h 55m1 stop Chicago O'Hare Intl

6:50 am - 9:59 pmLHR London Heathrow-IND Indianapolis

20h 09m2 stops Brussels Bruxelles-National Newark

$1,070United Airlines

Fri, Sep 18 - Fri, Sep 25

12:11 pm - 7:10 amIND Indianapolis-LHR London Heathrow

13h 59m1 stop Detroit Metropolitan Wayne County

12:25 pm - 11:05 pmLHR London Heathrow-IND Indianapolis

15h 40m1 stop Minneapolis St Paul

$1,089Virgin Atlantic

Fri, Sep 18 - Fri, Sep 25

2:00 pm - 8:40 amIND Indianapolis-LHR London Heathrow

37h 40m2 stops Chicago O'Hare Intl Frankfurt am Main

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

17h 11m1 stop Toronto Pearson Intl

$1,266Lufthansa

Tue, Sep 15 - Fri, Sep 18

4:25 pm - 8:35 amIND Indianapolis-LHR London Heathrow

11h 10m1 stop Toronto Pearson Intl

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

13h 36m1 stop Toronto Pearson Intl

$1,301Lufthansa

Tue, Sep 15 - Fri, Sep 18

11:15 am - 6:45 amIND Indianapolis-LHR London Heathrow

14h 30m1 stop Boston Logan Intl

6:30 am - 5:17 pmLHR London Heathrow-IND Indianapolis

15h 47m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,312Delta

Tue, Sep 15 - Fri, Sep 18

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Delta flights from Indianapolis to London

Our best Delta deals on Indianapolis to London flight tickets

Delta

Dec 11

IND6:43 amIndianapolis

20h 02m

1 stop

LHR7:45 amLondon Heathrow

Dec 19

LHR11:30 amLondon Heathrow

16h 38m

2 stops

IND11:08 pmIndianapolis

$855

Delta

Sep 25

IND10:41 amIndianapolis

15h 34m

1 stop

LHR7:15 amLondon Heathrow

Oct 4

LHR11:15 amLondon Heathrow

12h 39m

1 stop

IND6:54 pmIndianapolis

$862

Delta

Nov 20

IND7:00 amIndianapolis

18h 20m

1 stop

LHR6:20 amLondon Heathrow

Dec 1

LHR9:05 amLondon Heathrow

12h 28m

1 stop

IND4:33 pmIndianapolis

$868

Lufthansa flights from Indianapolis to London

Our best Lufthansa deals on Indianapolis to London flight tickets

Lufthansa

Sep 29

IND7:01 pmIndianapolis

16h 39m

2 stops

LHR4:40 pmLondon Heathrow

Oct 6

LHR8:25 pmLondon Heathrow

25h 09m

2 stops

IND4:34 pmIndianapolis

$851

Lufthansa

Sep 29

IND9:55 amIndianapolis

16h 45m

2 stops

LHR7:40 amLondon Heathrow

Oct 8

LHR9:30 amLondon Heathrow

16h 11m

2 stops

IND8:41 pmIndianapolis

$852

Lufthansa

Nov 4

IND3:11 pmIndianapolis

13h 04m

2 stops

LCY9:15 amLondon City

Nov 9

LCY9:50 amLondon City

18h 54m

2 stops

IND11:44 pmIndianapolis

$862

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLondon

IND Indianapolis - LCY London City

INDLCY

Indianapolis

Sat 9/26

5:02 pm-8:40 am

2 stops34h 38m

London City

Mon 10/5

9:15 am-4:34 pm

2 stops36h 19m

$851

IndianapolisLondon

IND Indianapolis - LCY London City

INDLCY

Indianapolis

Sat 9/26

5:02 pm-8:40 am

2 stops34h 38m

London City

Tue 10/6

7:15 pm-4:34 pm

2 stops26h 19m

$851

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 9/30

9:55 am-7:40 am

2 stops16h 45m

London Heathrow

Tue 10/6

5:50 pm-4:34 pm

2 stops27h 44m

$851

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Thu 10/1

1:49 pm-4:40 pm

2 stops21h 51m

London Heathrow

Tue 10/6

7:10 pm-4:34 pm

2 stops26h 24m

$851

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Fri 11/20

9:10 am-11:20 am

2 stops21h 10m

London Heathrow

Fri 11/27

3:00 pm-12:34 pm

2 stops26h 34m

$852

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Thu 9/24

12:01 pm-6:55 am

2 stops13h 54m

London Heathrow

Mon 9/28

6:50 am-4:34 pm

2 stops14h 44m

$854

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Fri 12/11

6:43 am-7:45 am

1 stop20h 02m

London Heathrow

Sat 12/19

11:30 am-11:08 pm

2 stops16h 38m

$855

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sat 3/6

1:49 pm-6:15 am

1 stop11h 26m

London Heathrow

Sat 3/13

4:30 pm-10:59 pm

1 stop11h 29m

$858

Quickest round-trip

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Fri 10/23

3:16 pm-6:50 am

1 stop10h 34m

London Heathrow

Sun 11/15

10:35 am-5:45 pm

1 stop12h 10m

$858

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Fri 12/11

11:43 am-7:45 am

2 stops15h 02m

London Heathrow

Sat 12/19

11:30 am-11:08 pm

2 stops16h 38m

$860

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 $820 to $1,170.
The lowest price recently found on this route was $851.

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 $730.

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 $893 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	$233
Fastest flight time	9h 56m
Direct flights	None

The best one-way flight to London from Indianapolis in the past 72 hours is $233. The best round-trip flight deal from Indianapolis to London found on momondo in the last 72 hours is $851.

The fastest flight from Indianapolis to London takes 9h 56m

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 56m.
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 20% of the total bookings. Other popular airlines include United Airlines with 19%, Aer Lingus with 18%, 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 $491	Free Cancellation	Rating 6.7 8,220 reviews	Search British Airways flights
Iberia	PriceFrom $540	Free Cancellation	Rating 7.0 3,246 reviews	Search Iberia flights
Delta	PriceFrom $555	Free Cancellation	Rating 7.8 8,566 reviews	Search Delta flights
American Airlines	PriceFrom $631	Free Cancellation	Rating 7.1 12,053 reviews	Search American Airlines flights
United Airlines	PriceFrom $631	Free Cancellation	Rating 7.4 10,213 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $668	Free Cancellation	Rating 7.3 1,758 reviews	Search Aer Lingus flights
Lufthansa	PriceFrom $741	Free Cancellation	Rating 6.8 8,220 reviews	Search Lufthansa flights

Hounslow

Gatwick

Milton Keynes

Hayes

Luton

Wembley

Dover

Croydon

Richmond

Kingston upon Thames

Stansted

Harrow

Cobham

Watford

Worthing

Slough

Eastbourne

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.

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Cheap flights from Indianapolis to London from $233

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 10/3. 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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Delta flights from Indianapolis to London

Our best Delta deals on Indianapolis to London flight tickets

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Our best Lufthansa 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.

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