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

British Airways, United Airlines, and JetBlue are the most popular carriers operating from Indiana to London Heathrow

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

On average, it takes 10h 16m to fly from Indiana to London Heathrow Airport if you fly out of South Bend (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 Indianapolis and into London Heathrow Airport, then the flight time is around 11h 50m.

How many flights depart from Indiana to London Heathrow Airport on average per week?

As of June 2026, 366 flights take off from Indiana and land in London Heathrow Airport each week. The most common flight departure day for this route is Tue, with 17% of weekly flights taking off on this day.

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.

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 June 2026, there are 18 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.

$232 Cheap Flights from Indiana to London Heathrow Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Indiana to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:59 pm - 11:20 am

FWA

LHR

17h 21m

1 stop

6:15 am - 5:18 pm

LHR

FWA

16h 03m

2 stops

$232Virgin Atlantic

Tue, Sep 29 - Mon, Oct 5

12:59 pm - 9:50 am

FWA

LHR

15h 51m

2 stops

6:15 am - 5:18 pm

LHR

FWA

16h 03m

2 stops

$233Virgin Atlantic

Tue, Sep 29 - Mon, Oct 5

2:20 pm - 7:55 am

FWA

LHR

12h 35m

1 stop

6:50 am - 5:55 pm

LHR

FWA

16h 05m

2 stops

$740United Airlines

Sun, Nov 15 - Tue, Nov 17

2:20 pm - 10:25 am

FWA

LHR

15h 05m

2 stops

6:50 am - 4:13 pm

LHR

FWA

14h 23m

2 stops

$744United Airlines

Sun, Nov 15 - Tue, Nov 17

4:25 pm - 11:50 am

IND

LHR

14h 25m

1 stop

8:50 am - 6:20 pm

LHR

IND

14h 30m

1 stop

$839Multiple Airlines

Wed, Sep 30 - Mon, Oct 5

5:02 pm - 1:00 pm

IND

LHR

14h 58m

2 stops

6:00 am - 4:34 pm

LHR

IND

15h 34m

2 stops

$840SWISS

Mon, Sep 28 - Tue, Oct 6

5:02 pm - 1:00 pm

IND

LHR

14h 58m

2 stops

6:00 am - 4:34 pm

LHR

IND

15h 34m

2 stops

$841SWISS

Mon, Sep 28 - Tue, Oct 6

4:25 pm - 11:50 am

IND

LHR

14h 25m

1 stop

6:50 am - 3:41 pm

LHR

IND

13h 51m

2 stops

$852Multiple Airlines

Tue, Oct 6 - Tue, Oct 13

7:01 pm - 5:05 pm

IND

LHR

17h 04m

2 stops

3:30 pm - 4:34 pm

LHR

IND

30h 04m

2 stops

$853Lufthansa

Sat, Oct 10 - Mon, Oct 12

4:25 pm - 8:35 am

IND

LHR

11h 10m

1 stop

6:55 am - 8:36 pm

LHR

IND

18h 41m

2 stops

$861Lufthansa

Mon, Sep 28 - Tue, Oct 6

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TAP AIR PORTUGAL flights from Indiana to London Heathrow Airport

Our best TAP AIR PORTUGAL deals on Indiana to London Heathrow Airport flight tickets

TAP AIR PORTUGAL

Aug 12

ORD6:00 pmChicago O'Hare Intl

22h 55m

1 stop

LHR10:55 pmLondon Heathrow

Aug 19

LHR1:45 pmLondon Heathrow

28h 55m

1 stop

ORD12:40 pmChicago O'Hare Intl

$886

TAP AIR PORTUGAL

Aug 5

ORD6:00 pmChicago O'Hare Intl

12h 45m

1 stop

LHR12:45 pmLondon Heathrow

Aug 27

LHR7:50 pmLondon Heathrow

26h 10m

1 stop

ORD4:00 pmChicago O'Hare Intl

$908

TAP AIR PORTUGAL

Jul 8

ORD4:40 pmChicago O'Hare Intl

14h 05m

1 stop

LHR12:45 pmLondon Heathrow

Jul 15

LHR1:45 pmLondon Heathrow

28h 55m

1 stop

ORD12:40 pmChicago O'Hare Intl

$915

British Airways flights from Indiana to London Heathrow Airport

Our best British Airways deals on Indiana to London Heathrow Airport flight tickets

British Airways

Sep 22

SDF2:47 pmLouisville Intl

11h 03m

1 stop

LHR6:50 amLondon Heathrow

Sep 30

LHR7:50 amLondon Heathrow

20h 32m

2 stops

SDF11:22 pmLouisville Intl

$878

British Airways

Sep 21

SDF10:29 amLouisville Intl

16h 11m

1 stop

LHR7:40 amLondon Heathrow

Oct 2

LHR4:25 pmLondon Heathrow

23h 21m

1 stop

SDF10:46 amLouisville Intl

$879

British Airways

Sep 30

ORD7:05 pmChicago O'Hare Intl

8h 00m

LHR9:05 amLondon Heathrow

Oct 6

LHR3:15 pmLondon Heathrow

9h 00m

ORD6:15 pmChicago O'Hare Intl

$887

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

Fort WayneLondon

FWA - LHR

FWALHR

Fort Wayne

Tue 9/29

12:59 pm-11:20 am

1 stop17h 21m

London Heathrow

Mon 10/5

6:15 am-5:18 pm

2 stops16h 03m

$232

Fort WayneLondon

FWA - LHR

FWALHR

Fort Wayne

Tue 9/29

12:59 pm-9:50 am

2 stops15h 51m

London Heathrow

Mon 10/5

6:15 am-5:18 pm

2 stops16h 03m

$233

Fort WayneLondon

FWA - LHR

FWALHR

Fort Wayne

Sun 11/15

2:20 pm-7:55 am

1 stop12h 35m

London Heathrow

Tue 11/17

6:50 am-5:55 pm

2 stops16h 05m

$740

Fort WayneLondon

FWA - LHR

FWALHR

Fort Wayne

Sun 11/15

2:20 pm-10:25 am

2 stops15h 05m

London Heathrow

Tue 11/17

6:50 am-4:13 pm

2 stops14h 23m

$744

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 9/30

4:25 pm-11:50 am

1 stop14h 25m

London Heathrow

Mon 10/5

8:50 am-6:20 pm

1 stop14h 30m

$839

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 9/28

5:02 pm-1:00 pm

2 stops14h 58m

London Heathrow

Tue 10/6

6:00 am-4:34 pm

2 stops15h 34m

$840

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 9/28

5:02 pm-1:00 pm

2 stops14h 58m

London Heathrow

Tue 10/6

6:00 am-4:34 pm

2 stops15h 34m

$841

Quickest round-trip

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 10/6

4:25 pm-11:50 am

1 stop14h 25m

London Heathrow

Tue 10/13

6:50 am-3:41 pm

2 stops13h 51m

$852

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 10/10

7:01 pm-5:05 pm

2 stops17h 04m

London Heathrow

Mon 10/12

3:30 pm-4:34 pm

2 stops30h 04m

$853

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 9/28

4:25 pm-8:35 am

1 stop11h 10m

London Heathrow

Tue 10/6

6:55 am-8:36 pm

2 stops18h 41m

$861

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 March is, on average, the cheapest month to fly to London Heathrow Airport from Indiana, with most prices found around $87. If you’re not able to fly to London Heathrow Airport in March, then May is your next best option. Flight prices from Indiana to London Heathrow Airport during May average around $109.

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 $841 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 $732 on momondo.

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

You could potentially save up to 52% 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

Fastest flight time	7h 40m
Direct flights	Every day

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

Direct flights go from Indiana to London Heathrow Airport every day.

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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 June 2026, there are 18 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
United Airlines	PriceFrom $496	Free Cancellation	Rating 7.4 9,908 reviews	Search United Airlines flights
British Airways	PriceFrom $509	Free Cancellation	Rating 6.7 8,089 reviews	Search British Airways flights
Iberia	PriceFrom $526	Free Cancellation	Rating 7.0 3,248 reviews	Search Iberia flights
Virgin Atlantic	PriceFrom $540	Free Cancellation	Rating 7.5 689 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $555	Free Cancellation	Rating 7.8 8,453 reviews	Search Delta flights
American Airlines	PriceFrom $598	Free Cancellation	Rating 7.1 11,766 reviews	Search American Airlines flights
Aer Lingus	PriceFrom $614	Free Cancellation	Rating 7.3 1,634 reviews	Search Aer Lingus flights
Lufthansa	PriceFrom $741	Free Cancellation	Rating 6.8 8,109 reviews	Search Lufthansa flights

Hounslow

Gatwick

Milton Keynes

Luton

Hayes

Dover

Crawley

Croydon

Wembley

Stansted

Stratford-upon-Avon

Harrow

Slough

Watford

Ilford

Cobham

Brentwood

Folkestone

Guildford

Romford

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.

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Flights to London Gatwick Airportfrom $367

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Flights to Belfast Intl Airportfrom $578

Flights to London Southend Airportfrom $704

Flights to Belfast City Airportfrom $587

Cheap flights from Indiana to London from $232

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Indiana to London departing on 9/29. 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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TAP AIR PORTUGAL flights from Indiana to London Heathrow Airport

Our best TAP AIR PORTUGAL deals on Indiana to London Heathrow Airport flight tickets

British Airways flights from Indiana to London Heathrow Airport

Our best British Airways 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 many flights depart from Indiana to London Heathrow Airport on average per week?

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

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

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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

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An easier way to manage your London Heathrow Airport trip

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