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

On average, it takes 10h 20m 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 Fort Wayne and into London Heathrow Airport, then the flight time is around 10h 44m.

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

WestJet and TAP AIR PORTUGAL are the most popular carriers operating from Indiana to London Heathrow

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

As of August 2025, 416 flights take off from Indiana and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, 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 45% 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 August 2025, there are 16 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.

$219 Cheap Flights from Indiana to London Heathrow Airport in 2025

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Find the cheapest flights from Indiana to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:20 pm - 4:00 pmORD-LHR

14h 40m1 stop

6:40 am - 4:45 pmLHR-ORD

16h 05m2 stops

$371Scandinavian Airlines

Find Deal

Sat, Dec 6 - Mon, Dec 8

7:20 pm - 12:55 pmORD-LHR

35h 35m2 stops

6:40 am - 4:45 pmLHR-ORD

40h 05m2 stops

$381Scandinavian Airlines

Find Deal

Wed, Nov 5 - Sat, Nov 8

7:30 pm - 10:50 amORD-LHR

10h 20m1 stop

8:35 pm - 5:20 pmLHR-ORD

26h 45m1 stop

$480Icelandair

Find Deal

Tue, Oct 28 - Sat, Nov 8

7:25 pm - 8:20 pmORD-LHR

18h 55m1 stop

9:25 pm - 6:15 pmLHR-ORD

26h 50m1 stop

$481Icelandair

Find Deal

Tue, Sep 23 - Tue, Oct 21

7:44 pm - 10:50 amIND-LHR

10h 06m1 stop

6:50 am - 4:29 pmLHR-IND

14h 39m2 stops

$507United Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 7

7:37 am - 7:10 amIND-LHR

18h 33m2 stops

1:25 pm - 12:57 pmLHR-IND

28h 32m2 stops

$508Air Canada

Find Deal

Wed, Jan 14 - Tue, Jan 20

10:20 am - 11:50 amIND-LHR

20h 30m1 stop

8:45 am - 9:01 pmLHR-IND

17h 16m2 stops

$511Air Canada

Find Deal

Wed, Oct 8 - Tue, Oct 14

9:40 pm - 3:40 pmORD-LHR

12h 00m1 stop

8:25 pm - 12:30 pmLHR-ORD

22h 05m1 stop

$514Lufthansa

Find Deal

Mon, Sep 29 - Mon, Oct 6

1:50 pm - 5:55 amIND-LHR

11h 05m1 stop

1:25 pm - 10:22 pmLHR-IND

37h 57m2 stops

$521United Airlines

Find Deal

Wed, Jan 14 - Tue, Jan 20

4:30 pm - 8:20 amCVG-LHR

10h 50m1 stop

2:05 pm - 8:27 pmLHR-CVG

11h 22m1 stop

$620Lufthansa

Find Deal

Tue, Sep 30 - Tue, Oct 7

Scandinavian Airlines flights from Indiana to London Heathrow Airport

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

Scandinavian Airlines

Dec 6

ORD7:20 pmChicago O'Hare Intl

14h 40m

1 stop

LHR4:00 pmLondon Heathrow

Dec 8

LHR6:40 amLondon Heathrow

16h 05m

2 stops

ORD4:45 pmChicago O'Hare Intl

$371

Find similar

Scandinavian Airlines

Nov 5

ORD7:20 pmChicago O'Hare Intl

35h 35m

2 stops

LHR12:55 pmLondon Heathrow

Nov 8

LHR6:40 amLondon Heathrow

40h 05m

2 stops

ORD4:45 pmChicago O'Hare Intl

$381

Find similar

Scandinavian Airlines

Nov 6

ORD7:20 pmChicago O'Hare Intl

55h 35m

2 stops

LHR8:55 amLondon Heathrow

Nov 9

LHR7:30 pmLondon Heathrow

27h 15m

1 stop

ORD4:45 pmChicago O'Hare Intl

$383

Find similar

Icelandair flights from Indiana to London Heathrow Airport

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

Icelandair

Oct 28

ORD7:30 pmChicago O'Hare Intl

10h 20m

1 stop

LHR10:50 amLondon Heathrow

Nov 8

LHR8:35 pmLondon Heathrow

26h 45m

1 stop

ORD5:20 pmChicago O'Hare Intl

$480

Find similar

Icelandair

Sep 23

ORD7:25 pmChicago O'Hare Intl

18h 55m

1 stop

LHR8:20 pmLondon Heathrow

Oct 21

LHR9:25 pmLondon Heathrow

26h 50m

1 stop

ORD6:15 pmChicago O'Hare Intl

$481

Find similar

Icelandair

Oct 28

ORD7:30 pmChicago O'Hare Intl

10h 20m

1 stop

LHR10:50 amLondon Heathrow

Nov 5

LHR8:35 pmLondon Heathrow

26h 45m

1 stop

ORD5:20 pmChicago O'Hare Intl

$482

Find similar

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

Sat 12/6

7:20 pm-4:00 pm

1 stop14h 40m

London Heathrow

Mon 12/8

6:40 am-4:45 pm

2 stops16h 05m

$371

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 11/5

7:20 pm-12:55 pm

2 stops35h 35m

London Heathrow

Sat 11/8

6:40 am-4:45 pm

2 stops40h 05m

$381

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 10/28

7:30 pm-10:50 am

1 stop10h 20m

London Heathrow

Sat 11/8

8:35 pm-5:20 pm

1 stop26h 45m

$480

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 9/23

7:25 pm-8:20 pm

1 stop18h 55m

London Heathrow

Tue 10/21

9:25 pm-6:15 pm

1 stop26h 50m

$481

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Fri 12/5

7:44 pm-10:50 am

1 stop10h 06m

London Heathrow

Sun 12/7

6:50 am-4:29 pm

2 stops14h 39m

$507

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 1/14

7:37 am-7:10 am

2 stops18h 33m

London Heathrow

Tue 1/20

1:25 pm-12:57 pm

2 stops28h 32m

$508

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 10/8

10:20 am-11:50 am

1 stop20h 30m

London Heathrow

Tue 10/14

8:45 am-9:01 pm

2 stops17h 16m

$511

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 9/29

9:40 pm-3:40 pm

1 stop12h 00m

London Heathrow

Mon 10/6

8:25 pm-12:30 pm

1 stop22h 05m

$514

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 1/14

1:50 pm-5:55 am

1 stop11h 05m

London Heathrow

Tue 1/20

1:25 pm-10:22 pm

2 stops37h 57m

$521

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 9/30

4:30 pm-8:20 am

1 stop10h 50m

London Heathrow

Tue 10/7

2:05 pm-8:27 pm

1 stop11h 22m

$620

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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 October is, on average, the cheapest month to fly to London Heathrow Airport from Indiana, with most prices found around $747. If you’re not able to fly to London Heathrow Airport in October, then February is your next best option. Flight prices from Indiana to London Heathrow Airport during February average around $785.

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 $910 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 $800 on momondo.

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

You could potentially save up to 31% 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	$219
Fastest flight time	7h 40m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Indiana in the past 72 hours is $219. The best round-trip flight deal from Indiana to London Heathrow Airport found on momondo in the last 72 hours is $371.

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

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

Search flight deals

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 August 2025, there are 16 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
Delta	PriceFrom $229	Free Cancellation	Rating 8.0 7,986 reviews	Search Delta flights
Aer Lingus	PriceFrom $550	Free Cancellation	Rating 7.1 1,217 reviews	Search Aer Lingus flights
Iberia	PriceFrom $589	Free Cancellation	Rating 7.0 2,883 reviews	Search Iberia flights
Virgin Atlantic	PriceFrom $648	Free Cancellation	Rating 7.4 657 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $671	Free Cancellation	Rating 6.6 7,271 reviews	Search British Airways flights
United Airlines	PriceFrom $680	Free Cancellation	Rating 7.4 8,919 reviews	Search United Airlines flights
American Airlines	PriceFrom $701	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Hounslow

Gatwick

Dover

Slough

Luton

Guildford

Milton Keynes

Dartford

Crawley

Hayes

Chelmsford

Stansted

Salisbury

Brentwood

Ilford

Swindon

Colchester

Folkestone

Stratford-upon-Avon

Watford

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

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.

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Popular cities in the United Kingdom

Flights to London Gatwick Airportfrom $366

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Flights to Belfast City Airportfrom $519

Cheap flights from Indiana to London from $219

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 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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Find the cheapest flights from Indiana to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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Scandinavian Airlines flights from Indiana to London Heathrow Airport

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

Icelandair flights from Indiana to London Heathrow Airport

Our best Icelandair 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

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

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?

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?

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?

You could potentially save up to 31% on your flight if you consider stops on a Indiana to London Heathrow Airport flight.

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

WestJet and TAP AIR PORTUGAL are the most popular carriers operating 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?

As of August 2025, 416 flights take off from Indiana and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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

Best Price Found

Fastest flight time

Direct flights

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

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

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

What documentation or ID do you need to fly 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?

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

Popular cities in the United Kingdom

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