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Cheap flights from Indiana to London Heathrow Airport from £227

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LHR
4 Sep — 11 Sep1
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 5 August 2026.

Sat 26/919:15 -
1 stop20h 25m
Mon 28/921:05 -
2 stops25h 05m
Deal found 5/8£509
Thu 22/1019:25 -
1 stop10h 30m
Thu 29/1012:15 -
1 stop11h 05m
Deal found 4/8£509
Mon 9/1119:15 -
1 stop32h 05m
Thu 12/1106:40 -
2 stops40h 05m
Deal found 4/8£510
Fri 6/1118:30 -
1 stop10h 20m
Thu 19/1112:15 -
1 stop11h 05m
Deal found 5/8£511
Thu 12/1119:15 -
2 stops37h 20m
Sun 15/1109:55 -
2 stops36h 50m
Deal found 5/8£512
Wed 23/919:25 -
1 stop18h 55m
Wed 30/921:25 -
1 stop26h 50m
Deal found 1/8£513
Sat 7/1119:15 -
1 stop17h 15m
Sun 8/1121:05 -
2 stops25h 40m
Deal found 1/8£515
Tue 22/919:25 -
1 stop18h 55m
Wed 30/921:25 -
1 stop26h 50m
Deal found 2/8£516
Sun 18/1019:25 -
1 stop10h 30m
Wed 28/1012:15 -
1 stop11h 05m
Deal found 31/7£518
Wed 30/922:25 -
1 stop15h 55m
Tue 6/1013:05 -
1 stop11h 10m
Deal found 1/8£518
Tue 3/1118:30 -
1 stop10h 20m
Mon 9/1112:15 -
1 stop11h 05m
Deal found 4/8£519
Sun 15/1119:55 -
2 stops30h 15m
Wed 18/1106:50 -
2 stops21h 43m
Deal found 3/8£556

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 5 August 2026.

Round-trip from

£509

One-way from

£227

Popular in

June

Cheapest in

October

Average price

£578
Scandinavian Airlines
  • Scandinavian Airlines
  • 26/9-28/9
  • 3 total stops
  • 45h 30m total
  • Indiana to London
Search Deals
Icelandair
  • Icelandair
  • 27/9
  • 1 total stop
  • 31h 30m total
  • Indiana to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£150 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 5 August 2026.
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

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Tue 3/11

18:50-08:05

1 stop31h 15m

London Heathrow

Fri 6/11

07:40-10:45

Nonstop9h 05m

£557

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Sun 1/11

18:30-11:05

1 stop11h 35m

London Heathrow

Tue 3/11

06:50-16:57

2 stops15h 07m

£575

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Sun 1/11

19:15-18:50

2 stops17h 35m

London Heathrow

Sat 7/11

17:30-16:45

2 stops29h 15m

£610

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Mon 11/1

15:45-05:55

Nonstop8h 10m

London Heathrow

Fri 15/1

06:50-12:10

1 stop11h 20m

£639

DaytonLondon

DAY Dayton - LHR London Heathrow

DAYLHR

Dayton

Mon 21/9

12:19-10:35

2 stops17h 16m

London Heathrow

Tue 6/10

06:15-00:26

2 stops23h 11m

£641

South BendLondon

SBN South Bend/Michiana - LHR London Heathrow

SBNLHR

South Bend/Michiana

Tue 3/11

13:09-05:55

1 stop11h 46m

London Heathrow

Thu 26/11

06:50-16:01

2 stops14h 11m

£642

ChicagoLondon

MDW Chicago Midway - LHR London Heathrow

MDWLHR

Chicago Midway

Tue 10/11

09:30-06:50

2 stops15h 20m

London Heathrow

Tue 17/11

06:30-16:14

2 stops15h 44m

£645

DaytonLondon

DAY Dayton - LHR London Heathrow

DAYLHR

Dayton

Wed 4/11

11:23-07:15

2 stops14h 52m

London Heathrow

Tue 10/11

06:30-23:06

2 stops21h 36m

£646

ChicagoLondon

ORD Chicago O'Hare Intl - LHR London Heathrow

ORDLHR

Chicago O'Hare Intl

Mon 21/9

12:47-07:45

1 stop12h 58m

London Heathrow

Tue 29/9

06:50-12:00

1 stop11h 10m

£648

DaytonLondon

DAY Dayton - LHR London Heathrow

DAYLHR

Dayton

Mon 21/9

11:24-10:45

2 stops18h 21m

London Heathrow

Tue 6/10

06:30-18:02

2 stops16h 32m

£648

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from Indiana to London Heathrow Airport (average of £513). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of £948). 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 below average for this route at the moment.
Indiana to London Heathrow Airport flights typically cost between £659 and £807 in September.
The cheapest return price found within the last 5 days was £628 on SWISS (28 Sept–6 Oct).

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

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, Scandinavian Airlines, and Iberia can get you from Indiana to London Heathrow Airport in just under 17h 16m. Your travel time can differ by up to 13h 59m. Airlines will cover a distance of 3893 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 £513). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of £948). 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
Hounslow
Milton Keynes
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Poole

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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San Francisco to Heathrow flights
O'Hare Intl to Heathrow flights
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Newark to Stansted flights
Atlanta to Heathrow flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Boston to Gatwick flights
Orlando to Heathrow flights
Newark to London City flights
Newark to Luton flights
Denver to Heathrow flights
Hobby to Heathrow flights
Miami to Heathrow flights
Dulles Intl to London City flights
Boston to London City flights
Los Angeles to Gatwick flights
Baltimore to Gatwick flights
Boston to Stansted flights
Los Angeles to Stansted flights
Reagan-National to Gatwick flights
Philadelphia to Heathrow flights
George Bush Intcntl to Heathrow flights
San Francisco to Gatwick flights
O'Hare Intl to Gatwick flights
Raleigh to Heathrow flights
Sky Harbor Intl to Heathrow flights
Los Angeles to London City flights
Charlotte to Heathrow flights
Minneapolis to Heathrow flights
O'Hare Intl to Stansted flights
O'Hare Intl to London City flights
Orlando to Gatwick flights
San Francisco to Stansted flights
Dulles Intl to Luton flights

Top airline flying from Indiana to Heathrow

Discover the top airline 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 5 August 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£448Average£554FlexibilityNo 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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