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

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

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

If you’re flying from a popular airport in Indiana, such as Indianapolis or Fort Wayne, and flying into London Heathrow Airport, then you can expect flight times to average 10h 10m and 10h 11m, respectively.

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

The number of flights available between Indiana and London Heathrow Airport is 316 per week as of January 2026. The most frequent departure day is Tue, with 16% of weekly flights leaving on this day.

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

Prices for flights from Indiana to London Heathrow Airport are refreshed on a daily basis.

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

As of January 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.

£163 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

Last minute

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Cheap return flights

Enter your travel dates to find the best prices.

22:25 - 20:20

ORD

LHR

15h 55m

1 stop

21:25 - 18:15

LHR

ORD

26h 50m

1 stop

£379Icelandair

Fri, 24 Apr - Fri, 1 May

19:20 - 08:55

ORD

LHR

31h 35m

2 stops

06:40 - 16:45

LHR

ORD

16h 05m

1 stop

£380Scandinavian Airlines

Sun, 1 Mar - Wed, 4 Mar

05:15 - 10:50

ORD

LHR

24h 35m

3 stops

12:15 - 00:07

LHR

ORD

16h 52m

2 stops

£387Multiple Airlines

Tue, 10 Mar - Tue, 17 Mar

18:25 - 22:55

FWA

LHR

23h 30m

2 stops

11:10 - 23:43

LHR

FWA

17h 33m

2 stops

£443Lufthansa

Sun, 22 Feb - Sun, 1 Mar

18:10 - 15:50

IND

LHR

16h 40m

2 stops

11:10 - 21:59

LHR

IND

15h 49m

2 stops

£443Lufthansa

Tue, 24 Feb - Tue, 3 Mar

15:30 - 10:15

SDF

LHR

13h 45m

1 stop

06:50 - 22:13

LHR

SDF

20h 23m

2 stops

£459United Airlines

Wed, 25 Feb - Wed, 4 Mar

06:00 - 07:55

FWA

LHR

20h 55m

1 stop

11:10 - 23:43

LHR

FWA

17h 33m

2 stops

£459United Airlines

Wed, 25 Feb - Sun, 1 Mar

12:07 - 08:45

AZO

LHR

15h 38m

1 stop

20:25 - 17:27

LHR

AZO

26h 02m

2 stops

£459KLM

Sun, 22 Feb - Sun, 1 Mar

06:15 - 20:35

SDF

LHR

33h 20m

2 stops

08:30 - 19:42

LHR

SDF

16h 12m

2 stops

£460Multiple Airlines

Thu, 26 Feb - Mon, 2 Mar

17:51 - 13:50

AZO

LHR

14h 59m

2 stops

20:25 - 17:27

LHR

AZO

26h 02m

2 stops

£467KLM

Sun, 22 Feb - Sun, 1 Mar

Lufthansa flights from Indiana to London Heathrow Airport

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

Lufthansa

28 Jan

ORD21:50Chicago O'Hare Intl

12h 00m

1 stop

LHR15:50London Heathrow

6 Feb

LHR11:10London Heathrow

13h 15m

1 stop

ORD18:25Chicago O'Hare Intl

£436

Lufthansa

22 Feb

FWA18:25Fort Wayne

23h 30m

2 stops

LHR22:55London Heathrow

1 Mar

LHR11:10London Heathrow

17h 33m

2 stops

FWA23:43Fort Wayne

£443

Lufthansa

24 Feb

DAY17:49Dayton

17h 01m

2 stops

LHR15:50London Heathrow

3 Mar

LHR11:10London Heathrow

16h 04m

2 stops

DAY22:14Dayton

£445

KLM flights from Indiana to London Heathrow Airport

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

KLM

22 Feb

AZO12:07Kalamazoo Intl

15h 38m

1 stop

LHR08:45London Heathrow

1 Mar

LHR20:25London Heathrow

26h 02m

2 stops

AZO17:27Kalamazoo Intl

£459

KLM

22 Feb

AZO17:51Kalamazoo Intl

14h 59m

2 stops

LHR13:50London Heathrow

1 Mar

LHR20:25London Heathrow

26h 02m

2 stops

AZO17:27Kalamazoo Intl

£467

KLM

1 Mar

CVG14:06Cincinnati Cinci./N. Kentucky

13h 39m

1 stop

LHR08:45London Heathrow

10 Mar

LHR20:25London Heathrow

28h 51m

2 stops

CVG21:16Cincinnati Cinci./N. Kentucky

£468

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

Fri 24/4

22:25-20:20

1 stop15h 55m

London Heathrow

Fri 1/5

21:25-18:15

1 stop26h 50m

£379

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 1/3

19:20-08:55

2 stops31h 35m

London Heathrow

Wed 4/3

06:40-16:45

1 stop16h 05m

£380

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 10/3

05:15-10:50

3 stops24h 35m

London Heathrow

Tue 17/3

12:15-00:07

2 stops16h 52m

£387

Fort WayneLondon

FWA - LHR

FWALHR

Fort Wayne

Sun 22/2

18:25-22:55

2 stops23h 30m

London Heathrow

Sun 1/3

11:10-23:43

2 stops17h 33m

£443

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Tue 24/2

18:10-15:50

2 stops16h 40m

London Heathrow

Tue 3/3

11:10-21:59

2 stops15h 49m

£443

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 25/2

15:30-10:15

1 stop13h 45m

London Heathrow

Wed 4/3

06:50-22:13

2 stops20h 23m

£459

Fort WayneLondon

FWA - LHR

FWALHR

Fort Wayne

Wed 25/2

06:00-07:55

1 stop20h 55m

London Heathrow

Sun 1/3

11:10-23:43

2 stops17h 33m

£459

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Sun 22/2

12:07-08:45

1 stop15h 38m

London Heathrow

Sun 1/3

20:25-17:27

2 stops26h 02m

£459

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Thu 26/2

06:15-20:35

2 stops33h 20m

London Heathrow

Mon 2/3

08:30-19:42

2 stops16h 12m

£460

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Sun 22/2

17:51-13:50

2 stops14h 59m

London Heathrow

Sun 1/3

20:25-17:27

2 stops26h 02m

£467

Flights are sorted by cheapest return 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?

In general, February is the cheapest month to fly from Indiana to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £489. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from Indiana averaging around £498.

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

On average, the least expensive day to fly to London Heathrow Airport from Indiana is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £594. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £628.

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 morning. momondo users have found flights departing from Indiana to London Heathrow Airport in the morning for as low as £590. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £655 on average. Flights to London Heathrow Airport from Indiana in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £603 when searching weeks before you fly. 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 £504 on momondo.

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

You could potentially save up to 42% 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 refreshed on a daily basis.
How many operators does momondo search for flights from Indiana to London Heathrow Airport?
As of January 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 £363	Free Cancellation	Rating 7.5 678 reviews		Search Virgin Atlantic flights
British Airways	PriceFrom £453	Free Cancellation	Rating 6.7 7,704 reviews		Search British Airways flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Northampton

Stratford-upon-Avon

Swindon

Southend-on-Sea

Canterbury

Ipswich

Ilford

Poole

Guildford

Chelmsford

Hayes

Swanage

Dover

Folkestone

Why use momondo?

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

Finding the right flight to London from Indiana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Flights from Indiana to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Indiana and alert you when they change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Cheap flights from Indiana to London from £163

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 3/5. 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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Big names, great deals

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Filter for what you want

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Trusted and free

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Find the cheapest flights from Indiana to London

Cheap return flights

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Lufthansa flights from Indiana to London Heathrow Airport

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

KLM flights from Indiana to London Heathrow Airport

Our best KLM 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?

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 42% 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, United Airlines, and Air Canada 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?

The number of flights available between Indiana and London Heathrow Airport is 316 per week as of January 2026. The most frequent departure day is Tue, with 16% of weekly flights leaving on this day.

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

If you’re flying from a popular airport in Indiana, such as Indianapolis or Fort Wayne, and flying into London Heathrow Airport, then you can expect flight times to average 10h 10m and 10h 11m, respectively.

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

Travelling 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, organise 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