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

United Airlines, Scandinavian Airlines, and KLM can get you from Indiana to London Heathrow Airport in just under 15h 10m. Your travel time can differ by up to 16h 49m. 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 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.

£225+ 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

Direct

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 September 2026.

Tue 27/1019:30 -

1 stop10h 20m

Mon 16/1112:15 -

1 stop11h 05m

Deal found 4/9£522

Tue 29/919:25 -

1 stop18h 55m

Tue 2/212:15 -

1 stop11h 05m

Deal found 3/9£523

Fri 16/1019:25 -

1 stop10h 30m

Tue 20/1021:25 -

1 stop26h 50m

Deal found 2/9£524

Tue 8/1213:55 -

1 stop11h 15m

Thu 10/1206:00 -

1 stop16h 15m

Deal found 3/9£524

Wed 28/1019:30 -

2 stops20h 50m

Tue 10/1117:30 -

3 stops29h 50m

Deal found 6/9£525

Mon 2/1118:30 -

1 stop19h 00m

Fri 6/1112:15 -

1 stop11h 05m

Deal found 6/9£526

Tue 22/919:25 -

1 stop10h 30m

Wed 30/921:25 -

1 stop26h 50m

Deal found 4/9£527

Sun 25/1019:30 -

1 stop10h 20m

Wed 4/1112:15 -

1 stop11h 05m

Deal found 4/9£528

Tue 22/919:25 -

1 stop10h 30m

Tue 27/1020:35 -

1 stop26h 45m

Deal found 4/9£529

Fri 2/1022:25 -

1 stop31h 30m

Tue 24/1112:15 -

1 stop11h 05m

Deal found 5/9£530

Sat 31/1019:30 -

1 stop10h 20m

Wed 18/1112:15 -

1 stop11h 05m

Deal found 3/9£530

Mon 7/1214:20 -

2 stops21h 30m

Wed 9/1211:10 -

2 stops16h 04m

Deal found 5/9£547

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 September 2026.

Sat 5/1221:21 -

1 stop31h 59m

Tue 8/1211:05 -

1 stop31h 05m

Deal found 5/9£541

Fri 27/1119:15 -

2 stops15h 10m

Sat 5/1206:40 -

2 stops16h 05m

Deal found 1/9£585

Wed 21/1020:50 -

Nonstop8h 00m

Tue 27/1010:20 -

1 stop13h 25m

Deal found 4/9£646

Tue 24/1113:05 -

1 stop12h 45m

Tue 22/1208:40 -

2 stops15h 00m

Deal found 4/9£655

Sun 4/1017:03 -

1 stop15h 12m

Wed 21/1009:55 -

2 stops15h 57m

Deal found 4/9£655

Wed 2/1220:50 -

Nonstop7h 40m

Sun 13/1215:05 -

Nonstop8h 50m

Deal found 5/9£696

Fri 2/1011:40 -

1 stop13h 40m

Fri 9/1011:15 -

1 stop18h 00m

Deal found 3/9£698

Mon 21/916:25 -

Nonstop8h 20m

Fri 9/1006:00 -

1 stop12h 35m

Deal found 2/9£777

Mon 7/1209:00 -

2 stops17h 10m

Wed 9/1206:35 -

2 stops17h 03m

Deal found 4/9£553

Tue 27/1020:15 -

2 stops17h 35m

Tue 3/1121:05 -

2 stops25h 40m

Deal found 5/9£597

Mon 7/1215:31 -

2 stops13h 54m

Wed 9/1207:30 -

2 stops17h 21m

Deal found 6/9£561

Sun 18/1017:57 -

1 stop12h 23m

Tue 27/1006:30 -

2 stops14h 48m

Deal found 3/9£656

Wed 28/1013:21 -

1 stop18h 49m

Tue 3/1110:05 -

1 stop15h 54m

Deal found 6/9£663

Fri 2/1014:55 -

2 stops14h 50m

Wed 7/1020:55 -

2 stops25h 25m

Deal found 3/9£684

Wed 21/1010:30 -

2 stops17h 05m

Mon 26/1010:20 -

1 stop12h 25m

Deal found 4/9£628

Tue 1/1220:50 -

Nonstop7h 40m

Sun 13/1215:05 -

Nonstop8h 50m

Deal found 5/9£696

Fri 18/917:49 -

1 stop10h 26m

Wed 30/916:05 -

1 stop12h 08m

Deal found 2/9£700

Tue 2/315:50 -

1 stop34h 50m

Fri 5/306:50 -

2 stops14h 59m

Deal found 1/9£588

Tue 20/1006:00 -

1 stop20h 15m

Tue 27/1016:00 -

1 stop22h 38m

Deal found 4/9£662

Fri 13/1106:20 -

1 stop19h 30m

Wed 18/1106:30 -

2 stops15h 48m

Deal found 2/9£693

Wed 21/1010:30 -

2 stops17h 05m

Wed 28/1007:05 -

2 stops15h 40m

Deal found 3/9£632

Thu 10/1216:05 -

2 stops16h 25m

Thu 17/1207:30 -

2 stops18h 16m

Deal found 1/9£700

Wed 3/208:30 -

3 stops20h 20m

Mon 8/212:15 -

2 stops15h 35m

Deal found 5/9£786

Mon 19/1010:07 -

2 stops15h 48m

Mon 26/1009:40 -

2 stops17h 27m

Deal found 3/9£716

Tue 6/1014:56 -

1 stop11h 14m

Mon 12/1011:30 -

2 stops17h 26m

Deal found 6/9£684

Tue 20/1011:20 -

1 stop16h 40m

Tue 27/1006:50 -

2 stops19h 24m

Deal found 5/9£641

Tue 22/919:15 -

1 stop17h 15m

Thu 1/1006:40 -

2 stops21h 52m

Deal found 1/9£649

Wed 9/1215:45 -

2 stops13h 05m

Sun 13/1212:15 -

2 stops16h 50m

Deal found 3/9£821

Tue 9/213:00 -

1 stop12h 45m

Sun 14/206:30 -

2 stops16h 20m

Deal found 4/9£685

Fri 11/1213:41 -

1 stop12h 04m

Thu 17/1211:20 -

1 stop12h 41m

Deal found 2/9£765

Find flight deals from Indiana to Heathrow

Round-trip from	£522
One-way from	£225
Popular in	June
Cheapest in	March
Average price	£718

Icelandair
27/10-16/11
2 total stops
21h 25m total
Indiana to London

Search Deals

Icelandair
11/10-31/12
1 total stop
31h 30m 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

Fastest return journey

CincinnatiLondon

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

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 3/11

20:50-09:30

Nonstop7h 40m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£240

CincinnatiLondon

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

CVGLHR

Cincinnati Cinci./N. Kentucky

Tue 17/11

10:24-09:25

1 stop18h 01m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£241

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Mon 11/1

13:55-07:10

1 stop11h 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 29/9

10:59-09:30

1 stop16h 31m

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 30/9

14:45-06:45

1 stop11h 00m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£243

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Wed 14/10

09:38-06:30

1 stop14h 52m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£243

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Sun 24/1

12:30-07:05

1 stop12h 35m

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 3/3

06:00-06:20

1 stop19h 20m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£243

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Mon 28/9

10:59-09:30

1 stop16h 31m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£243

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Tue 29/12

11:47-07:05

1 stop13h 18m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£243

Flights are sorted by cheapest return flights first.

Deals found on 5/9

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.

CVG-LHR

ORD-LHR

IND-LHR

SDF-LHR

SBN-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

CVG-LHR

ORD-LHR

IND-LHR

SDF-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 £511). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of £930). 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 December.
The cheapest return price found within the last 5 days was £647 on Multiple Airlines (11 Dec–14 Dec).

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, Scandinavian Airlines, and KLM can get you from Indiana to London Heathrow Airport in just under 15h 10m. Your travel time can differ by up to 16h 49m. 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 £511). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of £930). 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

Hounslow

Milton Keynes

Luton

Gatwick

Wembley

Slough

Ilford

Hayes

Croydon

Northampton

Colchester

Eastbourne

Brentford

Barnet

Salisbury

Southall

Southend-on-Sea

Enfield

Kingston upon Thames

Watford

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

Heathrow flight routes

Other flight options

Popular flights

Top destinations

Alternative routes for Indiana to Heathrow

John F Kennedy Intl to Heathrow flights

Newark to Heathrow flights

Boston to Heathrow flights

Dulles Intl to Heathrow flights

John F Kennedy Intl to Stansted flights

Newark to Gatwick flights

LaGuardia to Heathrow flights

John F Kennedy Intl to London City flights

John F Kennedy Intl to Gatwick flights

Los Angeles to Heathrow flights

Baltimore to Heathrow flights

San Francisco to Heathrow flights

O'Hare Intl to Heathrow flights

LaGuardia to Gatwick flights

Dallas/Fort Worth to Heathrow flights

Newark to London City flights

Seattle to Heathrow flights

Newark to Stansted flights

Atlanta to Heathrow flights

Newark to Luton flights

Orlando to Heathrow flights

Miami to Heathrow flights

Dulles Intl to Gatwick flights

Hobby to Heathrow flights

Boston to London City flights

Reagan-National to Heathrow flights

Denver to Heathrow flights

Dulles Intl to London City flights

Philadelphia to Heathrow flights

Boston to Stansted flights

Boston to Gatwick flights

George Bush Intcntl to Heathrow flights

Los Angeles to Gatwick flights

O'Hare Intl to Gatwick flights

San Francisco to Gatwick flights

Los Angeles to Stansted flights

Los Angeles to London City flights

Baltimore to Gatwick flights

O'Hare Intl to Stansted flights

O'Hare Intl to London City flights

San Francisco to London City flights

Charlotte to Heathrow flights

Sky Harbor Intl to Heathrow flights

San Francisco to Stansted flights

Boston to Luton flights

Reagan-National to Gatwick flights

Orlando to Gatwick flights

Midway to Heathrow 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

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Indiana to London Heathrow Airport from £225

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. 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 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 6 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 6 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 6 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 6 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 6 September 2026.

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

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

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

Find flight deals from Indiana to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 £596 and £826 in December.The cheapest return price found within the last 5 days was £647 on Multiple Airlines (11 Dec–14 Dec).

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Indiana to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Indiana to Heathrow by cabin class

Find flights from Indiana to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 September 2026.

Indiana and Heathrow flights

Browse other Indiana and Heathrow flight options. Last updated on 6 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Indiana to Heathrow flights

Consider these flights travelling from Indiana to Heathrow.

Top airline flying from Indiana to Heathrow

Fly with Cheapflights

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?

100% Free

Book with Flexibility

Travel Smart

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 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 6 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 6 September 2026.

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

Indiana to London Heathrow Airport flights typically cost between £596 and £826 in December.
The cheapest return price found within the last 5 days was £647 on Multiple Airlines (11 Dec–14 Dec).