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Cheap flights from Indiana to London Heathrow Airport from £164

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LHR
18 Feb — 25 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Indiana to Heathrow

Keep the following information in mind while searching for Indiana to Heathrow flight deals. Data was last updated 19 January 2026.

Round-trip from

£387

One-way from

£164

Popular in

June

Cheapest in

October

Average price

£553
Icelandair
  • Icelandair
  • 1/2-10/2
  • 2 total stops
  • 21h 25m total
  • Indiana to London
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British Airways
  • British Airways
  • 29/4
  • 1 total stop
  • 14h 25m total
  • Indiana to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£112 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Find 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 19 January 2026.

Sun 1/218:30
ORD
-
LHR
1 stop10h 20m
Icelandair
Tue 10/212:15
LHR
-
ORD
1 stop11h 05m
Icelandair
Deal found 18/1£387
Mon 2/318:30
ORD
-
LHR
1 stop10h 20m
Icelandair
Tue 10/312:15
LHR
-
ORD
1 stop11h 05m
Icelandair
Deal found 18/1£388
Thu 26/219:20
ORD
-
LHR
2 stops35h 35m
Scandinavian Airlines
Sun 1/310:20
LHR
-
ORD
1 stop12h 25m
Scandinavian Airlines
Deal found 17/1£388
Fri 30/119:10
ORD
-
LHR
2 stops15h 15m
Scandinavian Airlines
Sun 1/210:20
LHR
-
ORD
1 stop12h 35m
Scandinavian Airlines
Deal found 17/1£389
Tue 27/118:30
ORD
-
LHR
1 stop10h 20m
Icelandair
Sat 7/212:15
LHR
-
ORD
1 stop11h 05m
Icelandair
Deal found 17/1£390
Mon 26/118:30
ORD
-
LHR
1 stop10h 20m
Icelandair
Mon 2/220:35
LHR
-
ORD
1 stop26h 45m
Icelandair
Deal found 19/1£391
Thu 7/519:25
ORD
-
LHR
1 stop18h 55m
Icelandair
Wed 13/513:05
LHR
-
ORD
1 stop14h 20m
Icelandair
Deal found 19/1£391
Mon 4/519:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Sat 9/513:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Deal found 18/1£392
Tue 5/519:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Sun 10/521:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 17/1£394
Fri 6/219:20
ORD
-
LHR
1 stop14h 40m
Scandinavian Airlines
Sun 8/206:40
LHR
-
ORD
2 stops16h 15m
Scandinavian Airlines
Deal found 17/1£394
Mon 11/519:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Wed 20/513:05
LHR
-
ORD
1 stop14h 20m
Icelandair
Deal found 18/1£395
Sun 6/919:15
ORD
-
LHR
2 stops35h 40m
Scandinavian Airlines
Wed 9/906:40
LHR
-
ORD
1 stop15h 30m
Scandinavian Airlines
Deal found 19/1£396

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 19 January 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

Tue 5/5

19:25-11:55

1 stop10h 30m

London Heathrow

Sun 10/5

13:05-21:25

1 stop14h 20m

£392

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 3/3

18:30-08:15

Nonstop7h 45m

London Heathrow

Tue 10/3

12:10-18:55

1 stop11h 45m

£420

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 10/2

18:25-08:15

Nonstop7h 50m

London Heathrow

Tue 17/2

07:50-19:15

1 stop17h 25m

£420

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Tue 3/3

07:00-08:15

1 stop20h 15m

London Heathrow

Tue 10/3

06:05-23:03

2 stops20h 58m

£431

Fort WayneLondon

FWA - LHR

FWALHR

Fort Wayne

Wed 4/3

08:25-06:55

1 stop17h 30m

London Heathrow

Wed 11/3

07:35-23:24

2 stops19h 49m

£431

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 6/2

19:20-16:25

2 stops15h 05m

London Heathrow

Sun 8/2

06:40-16:55

2 stops16h 15m

£433

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 31/3

17:00-06:50

Nonstop7h 50m

London Heathrow

Fri 24/4

07:40-14:00

1 stop12h 20m

£433

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 30/3

21:15-11:15

Nonstop8h 00m

London Heathrow

Thu 23/4

08:50-14:00

1 stop11h 10m

£433

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 1/4

20:40-10:30

Nonstop7h 50m

London Heathrow

Tue 21/4

07:40-14:00

1 stop12h 20m

£433

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 18/2

14:01-10:00

1 stop14h 59m

London Heathrow

Tue 31/3

08:55-20:14

1 stop16h 19m

£447

Flights are sorted by cheapest return flights first.

Deals found on 18/1

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, October is the cheapest month in which you can book a flight from Indiana to London Heathrow Airport (average of £366). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of £661). 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 19 January 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.

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?

    Icelandair, British Airways, and United Airlines can get you from Indiana to London Heathrow Airport in just under 7h 45m. Your travel time can differ by up to 3h 30m. 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 £120. However, be on the lookout for offers from Air China and Etihad Airways, 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, October is the cheapest month in which you can book a flight from Indiana to London Heathrow Airport (average of £366). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of £661). 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
Luton
Croydon
Northampton
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Swindon
Crawley
Bedford
Kingston upon Thames
Chelmsford
Eastbourne
Romford

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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 19 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£372Average£486FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£464Average£556FlexibilityNo 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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