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 41% 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.

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

On average, it takes 10h 10m 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 14m.

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

As of December 2025, 309 flights take off from Indiana and land in London Heathrow Airport each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.

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

British Airways, Aer Lingus, and Virgin Atlantic 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 December 2025, 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.

$220 Cheap Flights from Indiana to London Heathrow Airport in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

7:10 pm - 4:25 pm

ORD

LHR

15h 15m2 stops

6:40 am - 4:45 pm

LHR

ORD

16h 05m1 stop

$545Scandinavian Airlines

Sun, Jan 18 - Sat, Jan 24

7:25 pm - 11:55 am

ORD

LHR

10h 30m1 stop

1:05 pm - 9:25 pm

LHR

ORD

14h 20m1 stop

$546Icelandair

Sat, Apr 25 - Sun, May 3

12:24 pm - 9:10 am

IND

LHR

15h 46m1 stop

7:25 pm - 6:55 pm

LHR

IND

28h 30m2 stops

$566Austrian Airlines

Tue, Feb 3 - Tue, Feb 10

2:54 pm - 6:40 am

CVG

LHR

10h 46m1 stop

6:35 am - 7:03 pm

LHR

CVG

17h 28m2 stops

$587Lufthansa

Wed, Jan 21 - Fri, Jan 30

12:04 pm - 6:20 am

IND

LHR

14h 16m1 stop

9:00 am - 9:59 pm

LHR

IND

16h 59m2 stops

$589Multiple Airlines

Wed, Mar 18 - Wed, Mar 25

2:52 pm - 6:40 am

DAY

LHR

10h 48m1 stop

7:40 am - 7:37 pm

LHR

DAY

16h 57m2 stops

$591Austrian Airlines

Sat, Jan 24 - Sat, Jan 31

3:32 pm - 9:00 am

SDF

LHR

12h 28m1 stop

11:45 am - 11:50 pm

LHR

SDF

17h 05m2 stops

$593Virgin Atlantic

Mon, Jan 26 - Mon, Feb 9

2:00 pm - 5:55 am

IND

LHR

10h 55m1 stop

9:00 am - 8:03 pm

LHR

IND

16h 03m2 stops

$594Multiple Airlines

Wed, Jan 28 - Wed, Feb 18

1:39 pm - 7:55 am

FWA

LHR

13h 16m1 stop

7:40 am - 5:51 pm

LHR

FWA

15h 11m2 stops

$598Lufthansa

Mon, Jan 26 - Mon, Feb 2

12:22 pm - 7:50 am

SDF

LHR

14h 28m1 stop

1:00 pm - 9:19 pm

LHR

SDF

13h 19m1 stop

$620Virgin Atlantic

Mon, Jan 26 - Mon, Feb 2

Icelandair flights from Indiana to London Heathrow Airport

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

Icelandair

Apr 25

ORD7:25 pmChicago O'Hare Intl

10h 30m

1 stop

LHR11:55 amLondon Heathrow

May 6

LHR1:05 pmLondon Heathrow

14h 20m

1 stop

ORD9:25 pmChicago O'Hare Intl

$546

Find similar

Icelandair

Jan 6

ORD6:30 pmChicago O'Hare Intl

19h 00m

1 stop

LHR7:30 pmLondon Heathrow

Feb 4

LHR12:15 pmLondon Heathrow

11h 05m

1 stop

ORD5:20 pmChicago O'Hare Intl

$549

Find similar

Icelandair

Jan 6

ORD6:30 pmChicago O'Hare Intl

19h 00m

1 stop

LHR7:30 pmLondon Heathrow

Jan 12

LHR8:35 pmLondon Heathrow

26h 45m

1 stop

ORD5:20 pmChicago O'Hare Intl

$550

Find similar

Iberia flights from Indiana to London Heathrow Airport

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

Iberia

Jan 29

DAY4:21 pmDayton

13h 04m

1 stop

LHR10:25 amLondon Heathrow

Feb 8

LHR7:30 amLondon Heathrow

19h 14m

2 stops

DAY9:44 pmDayton

$630

Find similar

Iberia

Apr 20

SDF11:55 amLouisville Intl

17h 35m

1 stop

LHR10:30 amLondon Heathrow

Apr 28

LHR6:10 amLondon Heathrow

19h 45m

2 stops

SDF8:55 pmLouisville Intl

$644

Find similar

Iberia

Jan 3

CVG12:44 pmCincinnati Cinci./N. Kentucky

38h 41m

2 stops

LHR8:25 amLondon Heathrow

Jan 31

LHR7:40 pmLondon Heathrow

29h 21m

2 stops

CVG8:01 pmCincinnati Cinci./N. Kentucky

$952

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

Sun 1/18

7:10 pm-4:25 pm

2 stops15h 15m

London Heathrow

Sat 1/24

6:40 am-4:45 pm

1 stop16h 05m

$545

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sat 4/25

7:25 pm-11:55 am

1 stop10h 30m

London Heathrow

Sun 5/3

1:05 pm-9:25 pm

1 stop14h 20m

$546

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 2/3

12:24 pm-9:10 am

1 stop15h 46m

London Heathrow

Tue 2/10

7:25 pm-6:55 pm

2 stops28h 30m

$566

CincinnatiLondon

CVG - LHR

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 1/21

2:54 pm-6:40 am

1 stop10h 46m

London Heathrow

Fri 1/30

6:35 am-7:03 pm

2 stops17h 28m

$587

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 3/18

12:04 pm-6:20 am

1 stop14h 16m

London Heathrow

Wed 3/25

9:00 am-9:59 pm

2 stops16h 59m

$589

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Sat 1/24

2:52 pm-6:40 am

1 stop10h 48m

London Heathrow

Sat 1/31

7:40 am-7:37 pm

2 stops16h 57m

$591

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Mon 1/26

3:32 pm-9:00 am

1 stop12h 28m

London Heathrow

Mon 2/9

11:45 am-11:50 pm

2 stops17h 05m

$593

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 1/28

2:00 pm-5:55 am

1 stop10h 55m

London Heathrow

Wed 2/18

9:00 am-8:03 pm

2 stops16h 03m

$594

Fort WayneLondon

FWA - LHR

FWALHR

Fort Wayne

Mon 1/26

1:39 pm-7:55 am

1 stop13h 16m

London Heathrow

Mon 2/2

7:40 am-5:51 pm

2 stops15h 11m

$598

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Mon 1/26

12:22 pm-7:50 am

1 stop14h 28m

London Heathrow

Mon 2/2

1:00 pm-9:19 pm

1 stop13h 19m

$620

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 $712. If you’re not able to fly to London Heathrow Airport in February, then September is your next best option. Flight prices from Indiana to London Heathrow Airport during September average around $718.

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 $855 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 $683 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.

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 December 2025, 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 9,113 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom $531	Free Cancellation	Rating 7.5 677 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $531	Free Cancellation	Rating 7.9 8,018 reviews	Search Delta flights
Iberia	PriceFrom $540	Free Cancellation	Rating 7.0 3,059 reviews	Search Iberia flights
Aer Lingus	PriceFrom $550	Free Cancellation	Rating 7.2 1,412 reviews	Search Aer Lingus flights
British Airways	PriceFrom $554	Free Cancellation	Rating 6.7 7,616 reviews	Search British Airways flights
American Airlines	PriceFrom $627	Free Cancellation	Rating 7.2 11,072 reviews	Search American Airlines flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Stratford-upon-Avon

Crawley

Brentwood

Salisbury

Watford

Wembley

Cobham

Folkestone

Romford

Richmond

Uxbridge

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 1/27

Tue 2/3

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Flights to London Gatwick Airportfrom $337

Flights to London City Airportfrom $437

Flights to London Stansted Airportfrom $365

Flights to London Luton Airportfrom $382

Flights to Glasgow Intl Airportfrom $397

Flights to London Southend Airportfrom $397

Flights to Belfast Intl Airportfrom $455

Flights to Belfast City Airportfrom $525

Cheap flights from Indiana to London from $220

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 4/6. 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

Price Alerts

Find the cheapest flights from Indiana to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Icelandair flights from Indiana to London Heathrow Airport

Our best Icelandair 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?

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 43% 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?

British Airways, Aer Lingus, and Virgin Atlantic 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 December 2025, 309 flights take off from Indiana and land in London Heathrow Airport each week. The most common flight departure day for this route is Fri, with 17% 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

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