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

British Airways, Delta, and KLM 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 9h 57m 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 10h 19m.

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

As of February 2026, 333 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 15% of weekly flights taking off on this day.

What airlines fly to London Heathrow Airport?

British Airways, American Airlines and United Airlines are the top three most popular airlines that fly to London Heathrow Airport from Indiana according to our data. British Airways is the first choice among our users, with 34% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 7 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 February 2026, there are 17 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.

$214 Cheap Flights from Indiana to London Heathrow Airport in 2026

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Find the cheapest flights from Indiana 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.

7:25 pm - 11:55 am

ORD

LHR

10h 30m

1 stop

9:25 pm - 6:15 pm

LHR

ORD

26h 50m

1 stop

$531Icelandair

Mon, May 4 - Sat, May 9

7:25 pm - 8:20 pm

ORD

LHR

18h 55m

1 stop

9:25 pm - 6:15 pm

LHR

ORD

26h 50m

1 stop

$536Icelandair

Thu, Apr 30 - Mon, May 4

7:25 pm - 11:55 am

ORD

LHR

10h 30m

1 stop

1:05 pm - 6:15 pm

LHR

ORD

11h 10m

1 stop

$537Icelandair

Mon, Apr 20 - Thu, Apr 30

4:25 pm - 8:35 am

IND

LHR

11h 10m

1 stop

6:55 am - 8:34 pm

LHR

IND

18h 39m

2 stops

$619Lufthansa

Tue, May 5 - Tue, May 12

7:55 pm - 12:40 pm

IND

LHR

11h 45m

1 stop

9:50 am - 6:25 pm

LHR

IND

13h 35m

1 stop

$621Aer Lingus

Wed, Apr 8 - Wed, Apr 15

6:12 pm - 1:00 pm

IND

LHR

14h 48m

2 stops

6:00 am - 7:00 pm

LHR

IND

17h 00m

2 stops

$622Multiple Airlines

Tue, Mar 10 - Tue, Mar 17

7:43 pm - 3:40 pm

IND

LHR

14h 57m

2 stops

7:25 am - 8:34 pm

LHR

IND

18h 09m

2 stops

$624Lufthansa

Tue, May 5 - Tue, May 12

1:49 pm - 7:05 am

MDW

LHR

11h 16m

1 stop

11:05 am - 6:40 pm

LHR

MDW

12h 35m

1 stop

$632KLM

Sun, Mar 1 - Tue, Mar 17

7:50 pm - 11:40 am

CVG

LHR

11h 50m

1 stop

6:20 am - 4:15 pm

LHR

CVG

13h 55m

1 stop

$650Multiple Airlines

Sun, Mar 8 - Tue, Mar 17

1:36 pm - 1:15 pm

EVV

LHR

17h 39m

1 stop

11:15 am - 9:44 pm

LHR

EVV

16h 29m

1 stop

$980KLM

Wed, May 27 - Sat, Jun 6

British Airways flights from Indiana to London Heathrow Airport

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

British Airways

Mar 20

IND11:48 amIndianapolis

17h 47m

1 stop

LHR9:35 amLondon Heathrow

Mar 26

LHR6:20 amLondon Heathrow

19h 36m

2 stops

IND9:56 pmIndianapolis

$633

British Airways

Mar 20

IND11:48 amIndianapolis

15h 22m

1 stop

LHR7:10 amLondon Heathrow

Mar 26

LHR7:10 amLondon Heathrow

18h 46m

2 stops

IND9:56 pmIndianapolis

$634

British Airways

Apr 8

SDF12:11 pmLouisville Intl

15h 54m

1 stop

LHR9:05 amLondon Heathrow

Apr 13

LHR7:25 pmLondon Heathrow

31h 05m

2 stops

SDF9:30 pmLouisville Intl

$646

United Airlines flights from Indiana to London Heathrow Airport

Our best United Airlines deals on Indiana to London Heathrow Airport flight tickets

United Airlines

Feb 18

ORD9:15 pmChicago O'Hare Intl

8h 00m

LHR11:15 amLondon Heathrow

Feb 23

LHR4:40 pmLondon Heathrow

31h 45m

1 stop

ORD6:25 pmChicago O'Hare Intl

$602

United Airlines

Mar 10

IND7:41 pmIndianapolis

11h 09m

1 stop

LHR10:50 amLondon Heathrow

Mar 17

LHR6:50 amLondon Heathrow

14h 11m

2 stops

IND5:01 pmIndianapolis

$632

United Airlines

Mar 11

IND11:04 amIndianapolis

15h 16m

2 stops

LHR6:20 amLondon Heathrow

Mar 17

LHR6:50 amLondon Heathrow

14h 11m

2 stops

IND5:01 pmIndianapolis

$637

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

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 5/4

7:25 pm-11:55 am

1 stop10h 30m

London Heathrow

Sat 5/9

9:25 pm-6:15 pm

1 stop26h 50m

$531

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Thu 4/30

7:25 pm-8:20 pm

1 stop18h 55m

London Heathrow

Mon 5/4

9:25 pm-6:15 pm

1 stop26h 50m

$536

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 4/20

7:25 pm-11:55 am

1 stop10h 30m

London Heathrow

Thu 4/30

1:05 pm-6:15 pm

1 stop11h 10m

$537

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 5/5

4:25 pm-8:35 am

1 stop11h 10m

London Heathrow

Tue 5/12

6:55 am-8:34 pm

2 stops18h 39m

$619

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 4/8

7:55 pm-12:40 pm

1 stop11h 45m

London Heathrow

Wed 4/15

9:50 am-6:25 pm

1 stop13h 35m

$621

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 3/10

6:12 pm-1:00 pm

2 stops14h 48m

London Heathrow

Tue 3/17

6:00 am-7:00 pm

2 stops17h 00m

$622

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 5/5

7:43 pm-3:40 pm

2 stops14h 57m

London Heathrow

Tue 5/12

7:25 am-8:34 pm

2 stops18h 09m

$624

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 3/1

1:49 pm-7:05 am

1 stop11h 16m

London Heathrow

Tue 3/17

11:05 am-6:40 pm

1 stop12h 35m

$632

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Sun 3/8

7:50 pm-11:40 am

1 stop11h 50m

London Heathrow

Tue 3/17

6:20 am-4:15 pm

1 stop13h 55m

$650

EvansvilleLondon

EVV - LHR

EVVLHR

Evansville Dress Regional

Wed 5/27

1:36 pm-1:15 pm

1 stop17h 39m

London Heathrow

Sat 6/6

11:15 am-9:44 pm

1 stop16h 29m

$980

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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 September is, on average, the cheapest month to fly to London Heathrow Airport from Indiana, with most prices found around $632. If you’re not able to fly to London Heathrow Airport in September, then February is your next best option. Flight prices from Indiana to London Heathrow Airport during February average around $668.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $939. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,010.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Indiana to London Heathrow Airport in the afternoon for as low as $882. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,018.

How far in advance should I book a flight 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 $819 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 $657 on momondo.

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

You could potentially save up to 43% 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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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 February 2026, there are 17 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 $449	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom $496	Free Cancellation	Rating 7.4 9,285 reviews	Search United Airlines flights
British Airways	PriceFrom $525	Free Cancellation	Rating 6.7 7,737 reviews	Search British Airways flights
Delta	PriceFrom $531	Free Cancellation	Rating 7.9 8,193 reviews	Search Delta flights
Iberia	PriceFrom $540	Free Cancellation	Rating 7.0 3,114 reviews	Search Iberia flights
Aer Lingus	PriceFrom $579	Free Cancellation	Rating 7.2 1,450 reviews	Search Aer Lingus flights
American Airlines	PriceFrom $621	Free Cancellation	Rating 7.2 11,276 reviews	Search American Airlines flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Crawley

Hayes

Wembley

Dartford

Stratford-upon-Avon

Croydon

Brentwood

Guildford

Harrow

Watford

Cobham

Folkestone

Romford

Stansted

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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Flights to London Gatwick Airportfrom $395

Flights to London City Airportfrom $464

Flights to London Stansted Airportfrom $344

Flights to London Luton Airportfrom $367

Flights to Glasgow Intl Airportfrom $425

Flights to Belfast Intl Airportfrom $539

Flights to London Southend Airportfrom $440

Flights to Belfast City Airportfrom $540

Cheap flights from Indiana to London from $214

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 8/12. 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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British Airways flights from Indiana to London Heathrow Airport

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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?

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

How far in advance should I book a flight 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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Direct flights

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?

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

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

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

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

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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