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Cheap flights from Indiana to London Heathrow Airport from £161

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LHR
17 Mar — 24 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Indiana to Heathrow

Enter your travel dates to find the best prices.

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 15 February 2026.

Tue 15/910:30
FWA
-
LHR
2 stops18h 05m
United Airlines
Thu 17/909:00
LHR
-
FWA
2 stops18h 08m
United Airlines
Deal found 14/2£390
Tue 12/519:25
ORD
-
LHR
1 stop18h 55m
Icelandair
Mon 18/521:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 11/2£392
Sun 10/522:25
ORD
-
LHR
1 stop31h 30m
Icelandair
Sat 16/521:25
LHR
-
ORD
1 stop30h 00m
Icelandair
Deal found 11/2£393
Wed 16/907:30
FWA
-
LHR
2 stops18h 05m
United Airlines
Thu 17/908:45
LHR
-
FWA
2 stops20h 04m
United Airlines
Deal found 14/2£393
Sun 5/419:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Sun 12/421:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 11/2£396
Tue 7/419:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Wed 29/421:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 11/2£397
Mon 9/319:30
ORD
-
LHR
1 stop19h 00m
Icelandair
Wed 22/421:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 12/2£398
Mon 5/1019:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Tue 13/1021:25
LHR
-
ORD
1 stop30h 00m
Icelandair
Deal found 14/2£398
Mon 2/319:20
ORD
-
LHR
2 stops15h 05m
Scandinavian Airlines
Fri 6/310:20
LHR
-
ORD
1 stop12h 35m
Scandinavian Airlines
Deal found 14/2£399
Wed 8/419:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Tue 14/421:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 13/2£400
Mon 27/419:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Thu 7/513:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Deal found 12/2£400
Mon 20/722:25
ORD
-
LHR
1 stop31h 30m
Icelandair
Tue 25/821:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 15/2£401

Find flight deals from Indiana to Heathrow

Keep the following information in mind while searching for Indiana to Heathrow flight deals. Data was last updated 15 February 2026.

Round-trip from

£396

One-way from

£161

Popular in

June

Cheapest in

October

Average price

£518
Icelandair
  • Icelandair
  • 5/4-12/4
  • 2 total stops
  • 37h 20m total
  • Indiana to London
Search Deals
British Airways
  • British Airways
  • 19/7
  • 1 total stop
  • 15h 08m total
  • Indiana to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£106 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 February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Indiana to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 February 2026.
Use the filters below to find and compare flights from Indiana to London Heathrow Airport that are best for you.

Fly from

Indiana

Fly to

Heathrow

Route

Depart

Return

Price

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 11/3

16:45-05:55

Nonstop8h 10m

London Heathrow

Wed 18/3

06:50-13:10

1 stop11h 20m

£458

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 3/3

21:15-11:15

Nonstop8h 00m

London Heathrow

Wed 18/3

06:50-13:10

1 stop11h 20m

£459

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 22/4

17:55-07:40

Nonstop7h 45m

London Heathrow

Wed 29/4

07:30-17:50

1 stop16h 20m

£469

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Mon 9/3

12:47-07:50

1 stop14h 03m

London Heathrow

Wed 18/3

06:30-22:31

2 stops21h 01m

£469

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 16/3

18:26-09:10

1 stop10h 44m

London Heathrow

Mon 23/3

13:25-13:50

2 stops28h 25m

£469

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 14/4

16:25-06:45

Nonstop8h 20m

London Heathrow

Tue 21/4

07:25-14:00

1 stop12h 35m

£470

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 15/4

18:10-08:30

Nonstop8h 20m

London Heathrow

Mon 20/4

12:10-15:55

1 stop33h 45m

£471

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 24/3

14:10-07:50

1 stop12h 40m

London Heathrow

Wed 1/4

08:40-14:30

1 stop11h 50m

£474

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 24/3

17:50-09:20

1 stop10h 30m

London Heathrow

Thu 2/4

06:30-14:15

1 stop13h 45m

£474

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Wed 1/4

12:04-07:10

1 stop14h 06m

London Heathrow

Wed 8/4

06:30-17:37

2 stops16h 07m

£475

Flights are sorted by cheapest return flights first.

Deals found on 13/2

Showing 1-10 of 60 results
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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.
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

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

Currently, January is the cheapest month in which you can book a flight from Indiana to London Heathrow Airport (average of £333). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of £707). 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.

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

Find hourly flight availability from Indiana to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 February 2026.

One of the essential ways to save on airfare from Indiana to London Heathrow Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 10% on airfare.

What is the cheapest day to fly from Indiana to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Indiana to Heathrow. Price data was last updated on 30 March 2025.

Travellers seeking maximum savings on their Indiana to London Heathrow Airport flight should consider departing on Thursday at midday when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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

Related info for your journey

Find useful and relevant information for your journey from Indiana to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    United Airlines, Finnair, and Virgin Atlantic can get you from Indiana to London Heathrow Airport in just under 7h 45m. Your travel time can differ by up to 6h 18m. 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 cheapest airlines to fly from Indiana to London Heathrow Airport one-way?

    The cheapest airline one-way is China Southern, with whom users have recently found tickets for as low as £118. However, be on the lookout for offers from China Eastern and Air China, as they are both options that can get you from Indiana to London Heathrow Airport for a low price.

  • 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, January is the cheapest month in which you can book a flight from Indiana to London Heathrow Airport (average of £333). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of £707). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Ipswich
Swindon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Indiana to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Indiana to Heathrow

Discover the top 2 airlines that operate flights from Indiana to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£365Average£478FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£442Average£546FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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