What airlines fly to London Heathrow Airport?

American Airlines, United Airlines and Aer Lingus are the top three most popular airlines that fly to London Heathrow Airport from Indiana according to our data. American Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 8 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to London Heathrow Airport?

On average, it takes 9h 45m to fly from Indiana to London Heathrow Airport if you fly out of Indianapolis (the most popular airport in Indiana) and into London Heathrow Airport (the most popular airport in London Heathrow Airport). If you’re flying out of South Bend and into London Heathrow Airport, then the flight time is around 11h 32m.

What is the cheapest airline that flies from Indiana to London Heathrow?

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

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

Prices for flights from Indiana to London Heathrow Airport are updated daily.

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

As of September 2026, there are 8 operators available to choose from for flights from Indiana to London Heathrow Airport.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indiana to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$321 Cheap Flights from Indiana to London Heathrow Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Indiana to London

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:12 pm - 9:00 pmIND Indianapolis-LHR London Heathrow

48h 48m2 stops Chicago O'Hare Intl Ottawa

7:30 pm - 5:47 pmLHR London Heathrow-IND Indianapolis

27h 17m2 stops Frankfurt am Main Chicago O'Hare Intl

$781Multiple Airlines

Fri, Jan 8 - Mon, Jan 11

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

4:38 pm - 11:15 amIND Indianapolis-LHR London Heathrow

37h 37m2 stops Chicago O'Hare Intl Zurich

9:00 am - 11:39 pmLHR London Heathrow-IND Indianapolis

19h 39m2 stops Ottawa Chicago O'Hare Intl

$807Multiple Airlines

Mon, Jan 11 - Thu, Jan 14

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

12h 40m1 stop Dublin

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

13h 30m1 stop Dublin

$811Aer Lingus

Thu, Oct 15 - Wed, Oct 21

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

1:06 pm - 8:35 amIND Indianapolis-LHR London Heathrow

14h 29m1 stop Chicago O'Hare Intl

7:30 am - 7:26 pmLHR London Heathrow-IND Indianapolis

16h 56m2 stops Madrid Barajas Chicago O'Hare Intl

$879Iberia

Mon, Nov 23 - Thu, Dec 3

12:59 pm - 9:25 amIND Indianapolis-LHR London Heathrow

16h 26m1 stop New York John F Kennedy Intl

8:40 am - 7:11 pmLHR London Heathrow-IND Indianapolis

15h 31m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$880Virgin Atlantic

Tue, Oct 27 - Thu, Nov 5

11:34 am - 6:50 amIND Indianapolis-LHR London Heathrow

15h 16m1 stop Boston Logan Intl

11:45 am - 10:57 pmLHR London Heathrow-IND Indianapolis

16h 12m2 stops Amsterdam Schiphol Minneapolis St Paul

$882Virgin Atlantic

Wed, Oct 28 - Wed, Nov 4

Cheap last minute flights

Enter your travel dates to find the best prices.

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

12h 40m1 stop Dublin

7:50 am - 7:28 pmLHR London Heathrow-IND Indianapolis

15h 38m2 stops Dublin Chicago O'Hare Intl

$1,077Aer Lingus

Mon, Oct 5 - Mon, Oct 26

4:43 pm - 6:30 pmIND Indianapolis-LHR London Heathrow

20h 47m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

6:40 am - 11:24 pmLHR London Heathrow-IND Indianapolis

20h 44m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

$1,077Scandinavian Airlines

Mon, Oct 5 - Mon, Oct 26

5:40 am - 6:45 amFWA Fort Wayne-LHR London Heathrow

20h 05m1 stop Chicago O'Hare Intl

5:55 pm - 4:10 pmLHR London Heathrow-FWA Fort Wayne

27h 15m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$1,080United Airlines

Fri, Oct 2 - Mon, Oct 5

4:43 pm - 6:30 pmIND Indianapolis-LHR London Heathrow

20h 47m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen

7:05 am - 12:25 amLHR London Heathrow-IND Indianapolis

21h 20m3 stops Oslo Gardermoen Kastrup Copenhagen Atlanta Hartsfield-Jackson

$1,081Scandinavian Airlines

Mon, Oct 5 - Mon, Oct 26

7:15 am - 6:55 amFWA Fort Wayne-LHR London Heathrow

18h 40m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

5:55 pm - 8:05 pmLHR London Heathrow-FWA Fort Wayne

31h 10m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$1,085United Airlines

Fri, Oct 2 - Mon, Oct 5

5:42 pm - 12:15 pmSBN South Bend/Michiana-LHR London Heathrow

13h 33m1 stop Chicago O'Hare Intl

3:00 pm - 11:59 pmLHR London Heathrow-SBN South Bend/Michiana

13h 59m1 stop Charlotte Douglas

$1,168American Airlines

Mon, Oct 5 - Thu, Oct 8

11:37 am - 6:50 amFWA Fort Wayne-LHR London Heathrow

14h 13m1 stop Chicago O'Hare Intl

3:15 pm - 12:20 amLHR London Heathrow-FWA Fort Wayne

14h 05m1 stop Chicago O'Hare Intl

$1,168American Airlines

Mon, Oct 5 - Fri, Oct 9

1:06 pm - 10:50 amIND Indianapolis-LHR London Heathrow

16h 44m1 stop Chicago O'Hare Intl

4:30 pm - 9:10 pmLHR London Heathrow-IND Indianapolis

33h 40m2 stops Madrid Barajas Boston Logan Intl

$1,185Iberia

Fri, Oct 2 - Mon, Oct 5

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

12h 09m1 stop Chicago O'Hare Intl

4:30 pm - 9:10 pmLHR London Heathrow-IND Indianapolis

33h 40m2 stops Madrid Barajas Boston Logan Intl

$1,185Iberia

Fri, Oct 2 - Mon, Oct 5

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

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Aer Lingus flights from Indiana to London Heathrow Airport

Our best Aer Lingus deals on Indiana to London Heathrow Airport flight tickets

Aer Lingus

Oct 15

IND7:50 pmIndianapolis

12h 40m

1 stop

LHR1:30 pmLondon Heathrow

Oct 21

LHR9:50 amLondon Heathrow

13h 30m

1 stop

IND6:20 pmIndianapolis

$811

Aer Lingus

Nov 9

IND8:35 pmIndianapolis

11h 50m

1 stop

LHR1:25 pmLondon Heathrow

Nov 25

LHR9:50 amLondon Heathrow

14h 15m

1 stop

IND7:05 pmIndianapolis

$832

Aer Lingus

Nov 18

IND8:35 pmIndianapolis

11h 50m

1 stop

LHR1:25 pmLondon Heathrow

Nov 23

LHR8:50 amLondon Heathrow

15h 15m

1 stop

IND7:05 pmIndianapolis

$834

Iberia flights from Indiana to London Heathrow Airport

Our best Iberia deals on Indiana to London Heathrow Airport flight tickets

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

Iberia

Nov 2

IND3:28 pmIndianapolis

12h 07m

1 stop

LHR8:35 amLondon Heathrow

Nov 12

LHR10:45 amLondon Heathrow

17h 05m

2 stops

IND10:50 pmIndianapolis

$880

momondo Fare Finder

Use the filters below to find and compare flights from Indiana to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Fri 1/8

3:12 pm-9:00 pm

2 stops48h 48m

London Heathrow

Mon 1/11

7:30 pm-5:47 pm

2 stops27h 17m

$781

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

Mon 1/11

4:38 pm-11:15 am

2 stops37h 37m

London Heathrow

Thu 1/14

9:00 am-11:39 pm

2 stops19h 39m

$807

Quickest round-trip

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Thu 10/15

7:50 pm-1:30 pm

1 stop12h 40m

London Heathrow

Wed 10/21

9:50 am-6:20 pm

1 stop13h 30m

$811

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

Mon 11/23

1:06 pm-8:35 am

1 stop14h 29m

London Heathrow

Thu 12/3

7:30 am-7:26 pm

2 stops16h 56m

$879

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Tue 10/27

12:59 pm-9:25 am

1 stop16h 26m

London Heathrow

Thu 11/5

8:40 am-7:11 pm

2 stops15h 31m

$880

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Wed 10/28

11:34 am-6:50 am

1 stop15h 16m

London Heathrow

Wed 11/4

11:45 am-10:57 pm

2 stops16h 12m

$882

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 Indiana to London Heathrow Airport

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

Other information

What is the cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Indiana, with most prices found around $691. If you’re not able to fly to London Heathrow Airport in February, then January is your next best option. Flight prices from Indiana to London Heathrow Airport during January average around $703.

How far in advance should I book a flight from Indiana to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Indiana when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport 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 Heathrow Airport from Indiana for as low as $779 on momondo.

Can stopping save me money on Indiana to London Heathrow Airport flights?

You could potentially save up to 35% on your flight if you consider stops on a Indiana to London Heathrow Airport flight.

Cheap Indiana to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indiana to London Heathrow Airport

Best Price Found	$321
Fastest flight time	7h 40m
Direct flights	None

The best one-way flight to London Heathrow Airport from Indiana in the past 72 hours is $321. The best round-trip flight deal from Indiana to London Heathrow Airport found on momondo in the last 72 hours is $781.

The fastest flight from Indiana to London Heathrow Airport takes 7h 40m

There are no direct flights from Indiana to London Heathrow Airport. There are no popular flight routes from Indiana to London Heathrow Airport.

Search flight deals

Frequently asked questions about flying from Indiana to London Heathrow Airport

When did momondo last update prices for flights from Indiana to London Heathrow Airport?
Prices for flights from Indiana to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Indiana to London Heathrow Airport?
As of September 2026, there are 8 operators available to choose from for flights from Indiana to London Heathrow Airport.
How old do you have to be to fly from Indiana to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indiana to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Indiana to London Heathrow Airport

Compare and see reviews for airlines that fly from Indiana to London Heathrow Airport 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 8,241 reviews	Search British Airways flights
United Airlines	PriceFrom $656	Free Cancellation	Rating 7.4 10,263 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 8,611 reviews	Search Delta flights
Aer Lingus	PriceFrom $677	Free Cancellation	Rating 7.3 1,803 reviews	Search Aer Lingus flights
Iberia	PriceFrom $686	Free Cancellation	Rating 7.0 3,252 reviews	Search Iberia flights
Lufthansa	PriceFrom $741	Free Cancellation	Rating 6.8 8,252 reviews	Search Lufthansa flights

Hounslow

Gatwick

Croydon

Hayes

Luton

Stratford-upon-Avon

Dover

Wembley

Milton Keynes

Kingston upon Thames

Richmond

Stansted

Watford

Harrow

Cobham

Worthing

Eastbourne

Slough

Hook

Ilford

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Indiana to London. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

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

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

If you are not ready to book a flight from Indiana 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 Heathrow Airport trip

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Popular cities in the United Kingdom

Flights to London Gatwick Airportfrom $405

Flights to London Stansted Airportfrom $478

Flights to London City Airportfrom $593

Flights to London Luton Airportfrom $467

Flights to Glasgow Intl Airportfrom $592

Flights to London Southend Airportfrom $676

Flights to Belfast Intl Airportfrom $711

Flights to Belfast City Airportfrom $678

Cheap flights from Indiana to London from $321

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indiana to London departing on 3/17. 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 Indiana to London Heathrow Airport

Our best Aer Lingus deals on Indiana to London Heathrow Airport flight tickets

Iberia flights from Indiana to London Heathrow Airport

Our best Iberia deals on Indiana to London Heathrow Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Indiana to London Heathrow Airport that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Indiana to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

How far in advance should I book a flight from Indiana to London Heathrow Airport?

Can stopping save me money on Indiana to London Heathrow Airport flights?

What is the cheapest airline that flies from Indiana to London Heathrow?

What airlines fly to London Heathrow Airport?

How long does it take to fly to London Heathrow Airport?

Cheap Indiana to London Heathrow Airport flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Indiana to London Heathrow Airport

Best airlines flying from Indiana to London Heathrow Airport

Compare and see reviews for airlines that fly from Indiana to London Heathrow Airport with momondo

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport 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 London

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

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

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