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Cheap flights from Indiana to London Heathrow Airport from £215

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LHR
17 Jul — 24 Jul1
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 17 June 2026.

Mon 12/1019:40
SBN
-
LHR
1 stop32h 20m
United Airlines
Thu 15/1006:50
LHR
-
SBN
2 stops18h 46m
United Airlines
Deal found 16/6£623
Tue 22/919:09
DAY
-
LHR
1 stop12h 06m
Iberia
Tue 29/907:50
LHR
-
DAY
2 stops20h 43m
Iberia
Deal found 12/6£645
Wed 14/1011:40
FWA
-
LHR
1 stop20h 35m
Delta
Thu 29/1008:40
LHR
-
FWA
2 stops16h 21m
Delta
Deal found 15/6£653
Mon 12/1014:10
SBN
-
LHR
2 stops18h 05m
Delta
Thu 15/1008:40
LHR
-
SBN
2 stops17h 10m
Delta
Deal found 16/6£657
Wed 14/1017:00
SDF
-
LHR
1 stop10h 00m
British Airways
Wed 21/1006:15
LHR
-
SDF
2 stops20h 23m
British Airways
Deal found 15/6£660
Mon 21/912:38
SDF
-
LHR
1 stop13h 17m
British Airways
Fri 2/1009:15
LHR
-
SDF
1 stop12h 59m
British Airways
Deal found 13/6£664
Tue 22/919:09
DAY
-
LHR
1 stop10h 41m
British Airways
Tue 29/909:15
LHR
-
DAY
1 stop17h 37m
British Airways
Deal found 14/6£664
Mon 14/912:38
SDF
-
LHR
1 stop15h 47m
British Airways
Wed 23/911:00
LHR
-
SDF
1 stop15h 43m
British Airways
Deal found 12/6£666
Mon 14/917:59
SDF
-
LHR
1 stop13h 16m
Iberia
Wed 23/906:15
LHR
-
SDF
2 stops21h 18m
Iberia
Deal found 12/6£667
Mon 14/919:09
DAY
-
LHR
1 stop10h 41m
British Airways
Fri 25/913:45
LHR
-
DAY
1 stop13h 07m
British Airways
Deal found 15/6£668
Mon 14/909:00
DAY
-
LHR
1 stop18h 30m
United Airlines
Fri 25/906:50
LHR
-
DAY
2 stops17h 08m
United Airlines
Deal found 15/6£669
Mon 12/1012:32
SBN
-
LHR
1 stop12h 48m
American Airlines
Thu 15/1015:00
LHR
-
SBN
1 stop14h 27m
American Airlines
Deal found 16/6£670

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 17 June 2026.

Round-trip from

£623

One-way from

£215

Popular in

June

Cheapest in

October

Average price

£999
United Airlines
  • United Airlines
  • 12/10-15/10
  • 3 total stops
  • 51h 06m total
  • Indiana to London
Search Deals
13/9
  • 13/9
  • 2 total stops
  • 21h 40m total
  • Indiana to London
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£148 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 17 June 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

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Mon 12/10

19:40-09:00

1 stop32h 20m

London Heathrow

Thu 15/10

06:50-20:36

2 stops18h 46m

£623

Fort WayneLondon

FWA - LHR

FWALHR

Fort Wayne

Wed 14/10

11:40-10:20

2 stops17h 40m

London Heathrow

Thu 29/10

08:40-21:01

2 stops16h 21m

£656

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Mon 12/10

14:10-13:15

2 stops18h 05m

London Heathrow

Thu 15/10

08:40-20:50

2 stops17h 10m

£657

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 14/10

10:25-06:30

2 stops15h 05m

London Heathrow

Wed 21/10

07:25-20:31

2 stops18h 06m

£676

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Tue 29/9

13:00-10:20

2 stops15h 20m

London Heathrow

Mon 5/10

06:30-22:25

2 stops21h 55m

£686

Fort WayneLondon

FWA - LHR

FWALHR

Fort Wayne

Mon 17/8

19:33-15:40

2 stops15h 07m

London Heathrow

Tue 8/9

07:25-22:11

2 stops19h 46m

£686

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 18/8

18:45-09:00

Nonstop8h 15m

London Heathrow

Fri 11/12

06:35-18:25

1 stop17h 50m

£690
Fastest return journey

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 27/9

17:00-06:50

Nonstop7h 50m

London Heathrow

Mon 5/10

15:15-18:15

Nonstop9h 00m

£693

Fort WayneLondon

FWA - LHR

FWALHR

Fort Wayne

Mon 17/8

19:33-11:55

1 stop11h 22m

London Heathrow

Tue 8/9

06:50-16:15

2 stops14h 25m

£693

Fort WayneLondon

FWA - LHR

FWALHR

Fort Wayne

Mon 17/8

05:35-06:45

1 stop20h 10m

London Heathrow

Fri 18/9

06:50-18:00

2 stops16h 10m

£693

Flights are sorted by cheapest return flights first.

Deals found on 16/6

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, March is the cheapest month in which you can book a flight from Indiana to London Heathrow Airport (average of £65). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of £666). 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?

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, Delta, and Lufthansa can get you from Indiana to London Heathrow Airport in just under 15h 07m. Your travel time can differ by up to 17h 13m. Airlines will cover a distance of 3880 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 Eastern, with whom users have recently found tickets for as low as £119. 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, March is the cheapest month in which you can book a flight from Indiana to London Heathrow Airport (average of £65). Flying from Indiana to London Heathrow Airport in June is currently the most expensive (average of £666). 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
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Guildford
Romford
Ipswich

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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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O'Hare Intl to Gatwick flights
Los Angeles to London City flights
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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 17 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£372Average£486FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£450Average£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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