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Cheap flights from Indiana to London Heathrow Airport from £166

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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LHR
12 Mar — 19 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 10 February 2026.

Fri 24/422:25
ORD
-
LHR
1 stop15h 55m
Icelandair
Thu 7/513:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Deal found 6/2£386
Sat 25/419:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Fri 8/521:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 6/2£387
Mon 4/519:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Wed 13/513:05
LHR
-
ORD
1 stop14h 20m
Icelandair
Deal found 7/2£388
Sun 3/522:25
ORD
-
LHR
1 stop15h 55m
Icelandair
Fri 15/521:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 8/2£389
Thu 7/519:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Tue 12/521:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 10/2£389
Thu 17/919:15
ORD
-
LHR
2 stops41h 15m
Scandinavian Airlines
Sun 20/917:00
LHR
-
ORD
1 stop29h 10m
Scandinavian Airlines
Deal found 9/2£390
Tue 5/519:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Mon 11/513:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Deal found 9/2£391
Sun 10/522:25
ORD
-
LHR
1 stop15h 55m
Icelandair
Thu 14/521:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 7/2£392
Sat 2/519:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Sun 10/521:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 6/2£393
Sun 1/1119:20
ORD
-
LHR
1 stop32h 00m
Scandinavian Airlines
Wed 25/1110:35
LHR
-
ORD
2 stops36h 10m
Scandinavian Airlines
Deal found 8/2£394
Sun 19/419:25
ORD
-
LHR
1 stop18h 55m
Icelandair
Wed 29/413:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Deal found 8/2£394
Thu 16/419:25
ORD
-
LHR
1 stop18h 55m
Icelandair
Thu 23/413:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Deal found 8/2£395

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 10 February 2026.

Round-trip from

£386

One-way from

£166

Popular in

June

Cheapest in

October

Average price

£508
Icelandair
  • Icelandair
  • 4/3-11/3
  • 2 total stops
  • 37h 05m total
  • Indiana to London
Search Deals
Air Canada
  • Air Canada
  • 25/7
  • 2 total stops
  • 43h 30m 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 10 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

Tue 24/2

21:15-11:15

Nonstop8h 00m

London Heathrow

Thu 5/3

06:50-12:10

1 stop11h 20m

£457

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Mon 9/3

13:47-06:20

1 stop12h 33m

London Heathrow

Mon 16/3

06:50-22:13

2 stops19h 23m

£463

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 11/3

13:58-05:55

1 stop11h 57m

London Heathrow

Wed 18/3

06:50-19:31

2 stops16h 41m

£463

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 9/3

09:14-05:55

1 stop16h 41m

London Heathrow

Wed 18/3

11:10-23:43

2 stops16h 33m

£463

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Mon 9/3

18:00-11:15

1 stop13h 15m

London Heathrow

Mon 16/3

07:40-19:38

2 stops15h 58m

£463

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Tue 10/3

12:04-08:45

1 stop16h 41m

London Heathrow

Tue 17/3

06:30-17:37

2 stops15h 07m

£464

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Tue 10/3

18:17-11:40

2 stops13h 23m

London Heathrow

Tue 17/3

06:30-17:37

2 stops15h 07m

£466

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 21/4

17:00-06:50

Nonstop7h 50m

London Heathrow

Tue 5/5

10:20-17:50

1 stop13h 30m

£469

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 15/4

22:30-12:15

Nonstop7h 45m

London Heathrow

Wed 29/4

10:20-17:50

1 stop13h 30m

£469

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 8/4

06:07-07:55

1 stop20h 48m

London Heathrow

Mon 13/4

19:25-21:30

2 stops31h 05m

£474

Flights are sorted by cheapest return flights first.

Deals found on 9/2

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 £334). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of £708). 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 10 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, KLM, and Scandinavian Airlines can get you from Indiana to London Heathrow Airport in just under 8h. Your travel time can differ by up to 8h 41m. 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, January is the cheapest month in which you can book a flight from Indiana to London Heathrow Airport (average of £334). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of £708). 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 10 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£366Average£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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