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

British Airways, Iberia, and Delta are the most popular carriers operating from Indiana to London Heathrow

Which airlines fly to London Heathrow Airport?

British Airways, Virgin Atlantic 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 38% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 3 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?

If you’re flying from a popular airport in Indiana, such as Indianapolis or South Bend, and flying into London Heathrow Airport, then you can expect flight times to average 10h 20m and 10h 40m, 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 405 per week as of April 2026. The most frequent departure day is Fri, 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 April 2026, there are 7 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.

£233 Cheap Flights from Indiana to London Heathrow Airport in 2026

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Find the cheapest flights from Indiana to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

19:25 - 20:20

ORD

LHR

18h 55m

1 stop

13:05 - 18:15

LHR

ORD

11h 10m

1 stop

£542Icelandair

Fri, 8 May - Tue, 19 May

19:15 - 08:55

ORD

LHR

31h 40m

2 stops

06:40 - 16:10

LHR

ORD

15h 30m

1 stop

£543Scandinavian Airlines

Tue, 20 Oct - Fri, 23 Oct

19:25 - 20:20

ORD

LHR

18h 55m

1 stop

13:05 - 21:25

LHR

ORD

14h 20m

1 stop

£545Icelandair

Tue, 12 May - Tue, 19 May

17:00 - 06:50

ORD

LHR

7h 50mdirect

13:10 - 15:55

LHR

ORD

8h 45mdirect

£551British Airways

Sun, 27 Sep - Tue, 6 Oct

19:05 - 09:05

ORD

LHR

8h 00mdirect

13:10 - 15:55

LHR

ORD

8h 45mdirect

£553British Airways

Wed, 30 Sep - Tue, 6 Oct

19:50 - 11:55

SBN

LHR

11h 05m

1 stop

08:40 - 23:26

LHR

SBN

19h 46m

2 stops

£554United Airlines

Wed, 14 Oct - Fri, 16 Oct

11:37 - 10:00

SBN

LHR

17h 23m

2 stops

08:45 - 21:50

LHR

SBN

18h 05m

2 stops

£556United Airlines

Tue, 13 Oct - Thu, 15 Oct

19:50 - 12:40

IND

LHR

11h 50m

1 stop

08:50 - 18:20

LHR

IND

14h 30m

1 stop

£623Aer Lingus

Wed, 23 Sep - Wed, 21 Oct

16:31 - 13:00

IND

LHR

15h 29m

2 stops

06:00 - 16:29

LHR

IND

15h 29m

2 stops

£627SWISS

Wed, 12 Aug - Wed, 26 Aug

19:50 - 13:30

IND

LHR

12h 40m

1 stop

08:50 - 18:20

LHR

IND

14h 30m

1 stop

£631Aer Lingus

Wed, 16 Sep - Mon, 21 Sep

Air Canada flights from Indiana to London Heathrow Airport

Our best Air Canada deals on Indiana to London Heathrow Airport flight tickets

Air Canada

27 Apr

ORD10:43Chicago O'Hare Intl

13h 47m

1 stop

LHR06:30London Heathrow

11 May

LHR20:05London Heathrow

25h 50m

1 stop

ORD15:55Chicago O'Hare Intl

£616

Air Canada

13 Oct

IND16:25Indianapolis

12h 10m

1 stop

LHR09:35London Heathrow

10 Nov

LHR08:45London Heathrow

18h 13m

2 stops

IND21:58Indianapolis

£634

Air Canada

23 Aug

IND09:20Indianapolis

16h 10m

2 stops

LHR06:30London Heathrow

8 Sept

LHR06:50London Heathrow

13h 51m

2 stops

IND15:41Indianapolis

£656

KLM flights from Indiana to London Heathrow Airport

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

KLM

21 Sept

AZO18:05Kalamazoo Intl

14h 45m

2 stops

LHR13:50London Heathrow

5 Oct

LHR20:55London Heathrow

22h 25m

2 stops

AZO14:20Kalamazoo Intl

£653

KLM

10 May

MDW12:53Chicago Midway

11h 32m

1 stop

LHR06:25London Heathrow

19 May

LHR09:20London Heathrow

12h 52m

1 stop

MDW16:12Chicago Midway

£660

KLM

4 May

MDW12:52Chicago Midway

11h 33m

1 stop

LHR06:25London Heathrow

12 May

LHR09:20London Heathrow

12h 52m

1 stop

MDW16:12Chicago Midway

£662

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 return flight

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 8/5

19:25-20:20

1 stop18h 55m

London Heathrow

Tue 19/5

13:05-18:15

1 stop11h 10m

£542

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 20/10

19:15-08:55

2 stops31h 40m

London Heathrow

Fri 23/10

06:40-16:10

1 stop15h 30m

£543

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 12/5

19:25-20:20

1 stop18h 55m

London Heathrow

Tue 19/5

13:05-21:25

1 stop14h 20m

£545

Fastest return journey

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 27/9

17:00-06:50

Nonstop7h 50m

London Heathrow

Tue 6/10

13:10-15:55

Nonstop8h 45m

£551

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 30/9

19:05-09:05

Nonstop8h 00m

London Heathrow

Tue 6/10

13:10-15:55

Nonstop8h 45m

£553

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Wed 14/10

19:50-11:55

1 stop11h 05m

London Heathrow

Fri 16/10

08:40-23:26

2 stops19h 46m

£554

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Tue 13/10

11:37-10:00

2 stops17h 23m

London Heathrow

Thu 15/10

08:45-21:50

2 stops18h 05m

£556

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 23/9

19:50-12:40

1 stop11h 50m

London Heathrow

Wed 21/10

08:50-18:20

1 stop14h 30m

£623

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 12/8

16:31-13:00

2 stops15h 29m

London Heathrow

Wed 26/8

06:00-16:29

2 stops15h 29m

£627

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 16/9

19:50-13:30

1 stop12h 40m

London Heathrow

Mon 21/9

08:50-18:20

1 stop14h 30m

£631

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, September 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 £488. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Indiana averaging around £498.

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 £613 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 £488 on momondo.

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

You could potentially save up to 10% 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 refreshed on a daily basis.
How many operators does momondo search for flights from Indiana to London Heathrow Airport?
As of April 2026, there are 7 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 £370	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom £437	Free Cancellation	Rating 7.4 9,653 reviews	Search United Airlines flights
British Airways	PriceFrom £447	Free Cancellation	Rating 6.7 7,914 reviews	Search British Airways flights

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Gatwick

Stratford-upon-Avon

Slough

Maidstone

Wembley

Northampton

Swindon

Southend-on-Sea

Ipswich

Canterbury

Ilford

Guildford

Poole

Hayes

Dover

Chelmsford

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

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Cheap flights from Indiana to London from £233

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 19/8. 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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Air Canada flights from Indiana to London Heathrow Airport

Our best Air Canada 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?

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?

Which 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

Fastest flight time

Direct flights

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

Travelling to a place near London?

Why use momondo?

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

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According to popular flight searches on momondo this year

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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