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

United Airlines, Delta, and Scandinavian Airlines can get you from Indiana to London Heathrow Airport in just under 11h 47m. Your travel time can differ by up to 11h 25m. Airlines will cover a distance of 3891 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 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.

£241+ Cheap Flights from Indiana to London Heathrow Airport

Cheap flight deals from Indiana to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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 6 October 2026.

Sat 5/1220:40 -

1 stop12h 45m

Wed 9/1209:50 -

1 stop14h 15m

Deal found 3/10£617

Mon 9/1120:35 -

1 stop11h 50m

Wed 25/1109:50 -

1 stop14h 15m

Deal found 2/10£628

Tue 10/1112:08 -

3 stops26h 57m

Mon 16/1120:50 -

3 stops32h 09m

Deal found 2/10£645

Wed 4/1120:35 -

1 stop12h 50m

Wed 11/1109:50 -

1 stop14h 15m

Deal found 1/10£648

Wed 18/1120:35 -

1 stop12h 50m

Wed 25/1108:50 -

1 stop15h 15m

Deal found 4/10£651

Wed 4/1119:45 -

2 stops15h 05m

Wed 11/1107:40 -

2 stops19h 34m

Deal found 1/10£661

Mon 9/1113:58 -

1 stop12h 52m

Wed 25/1106:30 -

2 stops16h 01m

Deal found 3/10£663

Wed 18/1119:11 -

1 stop10h 14m

Wed 25/1107:35 -

2 stops21h 47m

Deal found 4/10£664

Wed 4/1119:45 -

1 stop10h 05m

Wed 11/1106:50 -

2 stops17h 32m

Deal found 1/10£666

Tue 17/1111:29 -

1 stop13h 26m

Tue 24/1109:00 -

2 stops18h 14m

Deal found 3/10£668

Wed 18/1113:08 -

1 stop11h 47m

Wed 25/1109:00 -

2 stops16h 42m

Deal found 5/10£668

Mon 9/1105:35 -

1 stop19h 20m

Tue 24/1106:50 -

2 stops14h 23m

Deal found 5/10£669

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 6 October 2026.

Wed 18/1113:08 -

1 stop11h 47m

Wed 25/1109:00 -

2 stops16h 42m

Deal found 4/10£668

Mon 11/112:52 -

1 stop15h 33m

Thu 14/111:45 -

2 stops16h 14m

Deal found 6/10£672

Wed 18/1118:21 -

1 stop12h 39m

Mon 23/1111:45 -

1 stop17h 47m

Deal found 5/10£729

Wed 17/214:25 -

1 stop11h 30m

Sun 21/214:45 -

1 stop26h 07m

Deal found 2/10£733

Thu 3/1211:48 -

2 stops23h 12m

Mon 7/1206:40 -

2 stops18h 50m

Deal found 4/10£743

Tue 17/1115:33 -

1 stop11h 22m

Tue 24/1109:00 -

2 stops17h 49m

Deal found 3/10£668

Mon 22/317:00 -

1 stop12h 55m

Sat 3/408:40 -

2 stops17h 18m

Deal found 4/10£714

Tue 17/1111:29 -

2 stops14h 11m

Tue 24/1109:00 -

2 stops18h 14m

Deal found 3/10£671

Thu 18/214:25 -

1 stop11h 30m

Mon 22/211:00 -

1 stop15h 25m

Deal found 2/10£763

Wed 18/1107:15 -

1 stop18h 50m

Mon 23/1110:00 -

2 stops16h 56m

Deal found 5/10£725

Wed 18/1114:20 -

2 stops15h 30m

Wed 25/1109:00 -

2 stops18h 14m

Deal found 4/10£671

Thu 22/1011:37 -

1 stop15h 28m

Thu 29/1015:40 -

1 stop12h 40m

Deal found 1/10£828

Tue 5/112:00 -

3 stops21h 35m

Mon 11/106:40 -

2 stops22h 52m

Deal found 3/10£875

Tue 2/311:05 -

1 stop15h 50m

Fri 5/306:50 -

2 stops14h 25m

Deal found 3/10£672

Fri 11/1206:30 -

2 stops23h 20m

Sun 20/1220:35 -

2 stops33h 05m

Deal found 1/10£838

Wed 21/1012:59 -

1 stop14h 51m

Mon 2/1106:30 -

2 stops17h 41m

Deal found 3/10£778

Wed 18/1113:08 -

1 stop17h 52m

Tue 24/1111:05 -

2 stops33h 56m

Deal found 6/10£678

Wed 16/1211:48 -

1 stop17h 07m

Thu 7/110:10 -

1 stop14h 44m

Deal found 3/10£793

Mon 14/1212:14 -

1 stop13h 36m

Fri 8/109:05 -

1 stop15h 49m

Deal found 1/10£794

Mon 2/1116:39 -

1 stop10h 16m

Sun 8/1110:25 -

1 stop18h 06m

Deal found 3/10£761

Fri 11/1210:33 -

2 stops15h 32m

Sat 19/1220:10 -

1 stop20h 45m

Deal found 1/10£835

Mon 7/1216:36 -

1 stop14h 24m

Wed 9/1209:00 -

2 stops15h 51m

Deal found 2/10£763

Mon 7/1214:10 -

2 stops14h 00m

Wed 9/1209:00 -

2 stops18h 20m

Deal found 1/10£767

Thu 22/1014:28 -

1 stop11h 17m

Thu 29/1006:50 -

2 stops19h 24m

Deal found 1/10£806

Thu 19/1106:22 -

1 stop9h 58m

Thu 26/1112:05 -

1 stop12h 17m

Deal found 5/10£829

Fri 20/1116:48 -

1 stop32h 07m

Sun 29/1111:05 -

2 stops34h 08m

Deal found 3/10£866

Fri 20/1105:35 -

2 stops23h 30m

Fri 27/1106:50 -

2 stops18h 38m

Deal found 4/10£875

Find flight deals from Indiana to Heathrow

Round-trip from	£586
One-way from	£241
Popular in	June
Cheapest in	March
Average price	£668

United Airlines
2/3-5/3
4 total stops
44h 30m total
Indiana to London

Search Deals

Virgin Atlantic
2/2-31/12
2 total stops
13h 50m total
Indiana to London

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£109 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 4/1

12:00-07:15

2 stops14h 15m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£254

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Sun 3/1

06:15-06:20

1 stop19h 05m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£254

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 4/1

07:00-06:40

2 stops18h 40m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£254

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Tue 5/1

12:00-08:05

2 stops15h 05m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£254

Fastest return journey

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Fri 12/3

15:13-06:25

1 stop10h 12m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£292

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 23/11

20:35-13:25

1 stop11h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£322

IndianapolisLondon

IND Indianapolis - LHR London Heathrow

INDLHR

Indianapolis

Mon 4/1

20:35-20:05

3 stops18h 30m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£346

South BendLondon

SBN South Bend/Michiana - LHR London Heathrow

SBNLHR

South Bend/Michiana

Tue 3/11

11:27-10:25

2 stops17h 58m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£349

South BendLondon

SBN South Bend/Michiana - LHR London Heathrow

SBNLHR

South Bend/Michiana

Tue 3/11

14:00-09:00

1 stop14h 00m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£349

South BendLondon

SBN South Bend/Michiana - LHR London Heathrow

SBNLHR

South Bend/Michiana

Wed 14/10

19:16-12:10

1 stop11h 54m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£352

Flights are sorted by cheapest return flights first.

Deals found on 5/10

Showing 1-10 of 43 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.

SBN-LHR

IND-LHR

FWA-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

SBN-LHR

IND-LHR

FWA-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 £521). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of £971). 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 £574 and £798 in March.
The cheapest return price found within the last 5 days was £586 on United Airlines (2 Mar–5 Mar).

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, Delta, and Scandinavian Airlines can get you from Indiana to London Heathrow Airport in just under 11h 47m. Your travel time can differ by up to 11h 25m. Airlines will cover a distance of 3891 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 £521). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of £971). 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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How does Cheapflights help users find flights from Indiana to Heathrow?

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?

Yes! Start tracking prices for Indiana to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Indiana to London Heathrow Airport from £241

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. 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 6 October 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 6 October 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 6 October 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 6 October 2026.

Last-minute flights from Indiana to HeathrowDiscover last-minute flight deals from Indiana to Heathrow. Data last updated 6 October 2026 and is based on user searches.

Discover last-minute flight deals from Indiana to Heathrow. Data last updated 6 October 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 6 October 2026.

Search for one-way flight options from Indiana to Heathrow. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Find flight deals from Indiana to Heathrow

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Cheapflights Fare Finder

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 £574 and £798 in March.The cheapest return price found within the last 5 days was £586 on United Airlines (2 Mar–5 Mar).

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 6 October 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 6 October 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 6 October 2026.

Last-minute flights from Indiana to Heathrow
Discover last-minute flight deals from Indiana to Heathrow. Data last updated 6 October 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 6 October 2026.

Indiana to London Heathrow Airport flights typically cost between £574 and £798 in March.
The cheapest return price found within the last 5 days was £586 on United Airlines (2 Mar–5 Mar).