How long is the flight from Indiana to London Heathrow Airport?

United Airlines, Virgin Atlantic, and KLM can get you from Indiana to London Heathrow Airport in just under 8h 10m. Your travel time can differ by up to 5h 32m. Airlines will cover a distance of 3939 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Indiana to London Heathrow Airport?

While some choose either Chicago Midway - London Heathrow or Cincinnati Cinci./N. Kentucky - London Heathrow, Chicago O'Hare Intl - London Heathrow is the most popular route from Indiana to London Heathrow Airport.

What are the most popular airlines that fly from Indiana to London Heathrow Airport?

Asiana Airlines, Virgin Atlantic and Air China are the most popular airlines when flying from Indiana to London Heathrow Airport.

What is the cheapest time of day to fly from IN to LHR?

When flying from Indiana to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Indiana to Heathrow that include hotel bookings?

Yes. In addition to deals on Indiana to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Indiana to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indiana to Heathrow.

Can I find deals for business class flights from Indiana to Heathrow?

Yes. Cheapflights offers flight deals from Indiana to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£226+ Cheap Flights from Indiana to London Heathrow Airport

Cheap flight deals from Indiana to Heathrow

Enter your travel dates to find the best prices.

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One-way

Cheapest flights from Indiana to Heathrow
Explore the most affordable flight options available from Indiana to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Sat 12/1218:30 -

1 stop19h 00m

Sat 26/1220:35 -

1 stop26h 45m

Deal found 8/9£523

Sat 24/1019:30 -

1 stop10h 20m

Wed 28/1020:35 -

1 stop26h 45m

Deal found 7/9£524

Wed 28/1019:30 -

2 stops20h 50m

Tue 10/1119:50 -

3 stops27h 30m

Deal found 7/9£524

Wed 28/1019:30 -

3 stops33h 05m

Wed 4/1106:40 -

2 stops16h 40m

Deal found 7/9£526

Tue 22/919:25 -

1 stop10h 30m

Tue 27/1020:35 -

1 stop26h 45m

Deal found 7/9£529

Sun 18/1019:25 -

1 stop10h 30m

Wed 28/1020:35 -

1 stop26h 45m

Deal found 7/9£530

Tue 20/1019:25 -

3 stops31h 55m

Tue 27/1006:40 -

2 stops16h 40m

Deal found 7/9£530

Tue 29/919:05 -

Nonstop8h 00m

Fri 29/107:30 -

1 stop13h 25m

Deal found 9/9£531

Sun 20/921:15 -

Nonstop8h 00m

Tue 29/910:30 -

1 stop12h 16m

Deal found 10/9£532

Tue 29/919:25 -

1 stop10h 30m

Tue 26/112:15 -

1 stop11h 05m

Deal found 7/9£533

Tue 29/919:25 -

1 stop10h 30m

Sun 31/112:15 -

1 stop11h 05m

Deal found 9/9£534

Sun 20/909:29 -

2 stops21h 36m

Tue 6/1009:20 -

1 stop12h 54m

Deal found 10/9£539

Best flights from Indiana to Heathrow
Discover carefully curated flight deals from Indiana to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Mon 2/1117:45 -

Nonstop8h 10m

Thu 12/1110:25 -

Nonstop9h 20m

Deal found 11/9£542

Mon 2/1111:38 -

2 stops13h 42m

Fri 13/1110:00 -

2 stops18h 54m

Deal found 11/9£550

Tue 6/1017:31 -

1 stop10h 49m

Tue 13/1010:45 -

1 stop13h 15m

Deal found 9/9£552

Mon 2/1116:19 -

1 stop13h 21m

Thu 12/1111:20 -

1 stop12h 44m

Deal found 10/9£552

Sat 10/1016:25 -

Nonstop8h 20m

Sat 17/1020:05 -

1 stop22h 30m

Deal found 11/9£613

Mon 1/319:15 -

2 stops17h 35m

Wed 31/307:05 -

2 stops15h 05m

Deal found 10/9£629

Wed 7/1018:30 -

1 stop11h 20m

Tue 20/1014:45 -

1 stop14h 41m

Deal found 7/9£663

Wed 4/1117:10 -

Nonstop7h 45m

Sun 8/1111:00 -

Nonstop8h 45m

Deal found 8/9£710

Tue 3/1115:45 -

Nonstop8h 10m

Thu 12/1113:35 -

Nonstop9h 20m

Deal found 11/9£542

Sun 1/1109:29 -

1 stop16h 16m

Thu 12/1108:55 -

1 stop13h 23m

Deal found 11/9£552

Tue 27/1011:41 -

2 stops16h 04m

Tue 3/1111:45 -

2 stops14h 07m

Deal found 11/9£558

Sun 25/1014:56 -

1 stop12h 49m

Sun 1/1111:20 -

1 stop16h 09m

Deal found 9/9£589

Mon 7/1210:55 -

2 stops16h 30m

Wed 9/1206:35 -

2 stops17h 03m

Deal found 7/9£553

Wed 14/1010:07 -

1 stop21h 08m

Wed 28/1010:00 -

2 stops28h 27m

Deal found 9/9£554

Sat 3/1018:05 -

Nonstop8h 25m

Sat 10/1020:05 -

1 stop22h 30m

Deal found 10/9£613

Sun 14/208:00 -

1 stop17h 50m

Wed 12/510:45 -

1 stop15h 05m

Deal found 9/9£569

Wed 21/1007:25 -

2 stops19h 55m

Thu 29/1007:05 -

2 stops15h 40m

Deal found 11/9£644

Tue 27/1011:41 -

1 stop14h 44m

Tue 3/1106:20 -

2 stops19h 32m

Deal found 11/9£554

Mon 7/1215:31 -

2 stops13h 54m

Wed 9/1207:30 -

2 stops17h 21m

Deal found 6/9£561

Fri 25/918:39 -

1 stop13h 36m

Mon 28/915:15 -

1 stop12h 59m

Deal found 11/9£626

Sun 25/1014:56 -

1 stop12h 49m

Sun 1/1111:30 -

2 stops15h 59m

Deal found 9/9£584

Sat 10/1019:15 -

2 stops15h 45m

Sat 24/1015:35 -

2 stops32h 10m

Deal found 9/9£661

Wed 25/1116:09 -

2 stops16h 16m

Sun 29/1106:05 -

2 stops17h 52m

Deal found 9/9£743

Wed 7/1018:01 -

2 stops14h 44m

Wed 14/1006:15 -

2 stops22h 41m

Deal found 9/9£561

Tue 1/1206:24 -

1 stop19h 26m

Tue 29/1208:55 -

1 stop19h 18m

Deal found 10/9£584

Tue 2/313:00 -

2 stops37h 10m

Fri 5/306:50 -

2 stops15h 40m

Deal found 9/9£587

Mon 28/919:15 -

1 stop16h 25m

Sun 4/1017:00 -

2 stops46h 24m

Deal found 8/9£683

Fri 13/1106:20 -

1 stop19h 30m

Wed 18/1106:30 -

2 stops15h 48m

Deal found 8/9£693

Mon 26/1011:42 -

1 stop16h 03m

Mon 2/1106:20 -

2 stops21h 09m

Deal found 11/9£584

Tue 3/1109:29 -

1 stop16h 16m

Sun 15/1110:50 -

1 stop18h 04m

Deal found 9/9£589

Find flight deals from Indiana to Heathrow

Round-trip from	£522
One-way from	£226
Popular in	June
Cheapest in	March
Average price	£718

Icelandair
4/1-28/2
2 total stops
45h 45m total
Indiana to London

Search Deals

Icelandair
8/12-31/12
1 total stop
10h 20m total
Indiana to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£116 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights 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 Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Wed 13/1

21:50-11:35

Nonstop7h 45m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£237

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Tue 29/12

21:50-11:35

Nonstop7h 45m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£240

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Sun 7/3

14:00-09:10

2 stops13h 10m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£243

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Wed 13/1

09:30-07:50

2 stops16h 20m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£243

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Sun 31/1

10:35-06:25

1 stop13h 50m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£243

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Sun 7/3

17:25-11:40

1 stop12h 15m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£243

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Tue 8/12

14:00-10:50

2 stops14h 50m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£243

CincinnatiLondon

CVG Cincinnati Cinci./N. Kentucky - LHR London Heathrow

CVGLHR

Cincinnati Cinci./N. Kentucky

Wed 10/3

07:00-06:50

1 stop18h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£243

CincinnatiLondon

CVG Cincinnati Cinci./N. Kentucky - LHR London Heathrow

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 9/2

14:10-10:50

2 stops15h 40m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£243

CincinnatiLondon

CVG Cincinnati Cinci./N. Kentucky - LHR London Heathrow

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 9/3

09:05-06:40

2 stops16h 35m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£243

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Indiana to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Indiana with our price prediction graph.

ORD-LHR

MDW-LHR

SDF-LHR

IND-LHR

CVG-LHR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Indiana to London Heathrow Airport

USIN-LHR

ORD-LHR

MDW-LHR

SDF-LHR

IND-LHR

What is the cheapest month to book a flight from Indiana to London Heathrow Airport?

Currently, February is the cheapest month in which you can book a flight from Indiana to London Heathrow Airport (average of £497). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of £952). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Indiana to London Heathrow Airport?

Airfare is typical for this route at the moment.

Indiana to London Heathrow Airport flights typically cost between £596 and £826 in September.
The cheapest return price found within the last 5 days was £632 on United Airlines (24 Sept–28 Sept).

How far ahead should I book a flight from Indiana to London Heathrow Airport?

To ensure you get the cheapest price possible for a flight from Indiana to London Heathrow Airport, you should look to book at least 4 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

How long is the flight from Indiana to London Heathrow Airport?
United Airlines, Virgin Atlantic, and KLM can get you from Indiana to London Heathrow Airport in just under 8h 10m. Your travel time can differ by up to 5h 32m. Airlines will cover a distance of 3939 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from Indiana to London Heathrow Airport?
While some choose either Chicago Midway - London Heathrow or Cincinnati Cinci./N. Kentucky - London Heathrow, Chicago O'Hare Intl - London Heathrow is the most popular route from Indiana to London Heathrow Airport.
Can I find deals for flights from Indiana to Heathrow that include hotel bookings?
Yes. In addition to deals on Indiana to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Indiana to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indiana to Heathrow.
Can I find deals for business class flights from Indiana to Heathrow?
Yes. Cheapflights offers flight deals from Indiana to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Indiana to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Indiana to London Heathrow Airport (average of £497). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of £952). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Boston to Luton flights

Dallas/Fort Worth to Gatwick flights

Reagan-National to Gatwick flights

Dulles Intl to Luton flights

Orlando to Gatwick flights

Top airline flying from Indiana to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£446	Average£551	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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When you search for this flight from Indiana to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Indiana to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Indiana to Heathrow.

Can Cheapflights find flights from Indiana to Heathrow with no change fees?

Yes, we can. To see specific flights from Indiana to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Indiana to Heathrow become cheaper?

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Cheap flights from Indiana to London Heathrow Airport from £226

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Indiana to Heathrow

Cheapest flights from Indiana to HeathrowExplore the most affordable flight options available from Indiana to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Explore the most affordable flight options available from Indiana to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Indiana to HeathrowDiscover carefully curated flight deals from Indiana to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from Indiana to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Direct flights from Indiana to HeathrowExplore direct flight options from Indiana to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Explore direct flight options from Indiana to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Last-minute flights from Indiana to HeathrowDiscover last-minute flight deals from Indiana to Heathrow. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Indiana to Heathrow. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Indiana to HeathrowSearch for one-way flight options from Indiana to Heathrow. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from Indiana to Heathrow. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Find flight deals from Indiana to Heathrow

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Use the filters below to find and compare flights from Indiana to London Heathrow Airport that are best for you.

Best time to book a flight from Indiana to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Indiana with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Indiana to London Heathrow Airport?

How much does it cost for a return flight from Indiana to London Heathrow Airport?

Airfare is typical for this route at the moment.

Indiana to London Heathrow Airport flights typically cost between £596 and £826 in September.The cheapest return price found within the last 5 days was £632 on United Airlines (24 Sept–28 Sept).

How far ahead should I book a flight from Indiana to London Heathrow Airport?

To ensure you get the cheapest price possible for a flight from Indiana to London Heathrow Airport, you should look to book at least 4 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

How long is the flight from Indiana to London Heathrow Airport?

What are the most popular routes from Indiana to London Heathrow Airport?

Can I find deals for flights from Indiana to Heathrow that include hotel bookings?

How can I find direct flights from Indiana to Heathrow?

Can I find deals for business class flights from Indiana to Heathrow?

What is the cheapest month to book a flight from Indiana to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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Alternative routes for Indiana to Heathrow

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Complete your trip

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Search flights from Indiana to Heathrow by cabin class

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2026.

Indiana and Heathrow flights

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How does Cheapflights help users find flights from Indiana to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Indiana to Heathrow?

Can Cheapflights find flights from Indiana to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Indiana to Heathrow become cheaper?

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Cheapest flights from Indiana to Heathrow
Explore the most affordable flight options available from Indiana to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Indiana to Heathrow
Discover carefully curated flight deals from Indiana to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Direct flights from Indiana to Heathrow
Explore direct flight options from Indiana to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Last-minute flights from Indiana to Heathrow
Discover last-minute flight deals from Indiana to Heathrow. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Indiana to Heathrow
Search for one-way flight options from Indiana to Heathrow. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Indiana to London Heathrow Airport flights typically cost between £596 and £826 in September.
The cheapest return price found within the last 5 days was £632 on United Airlines (24 Sept–28 Sept).