Cheap flights from Indiana to London Heathrow Airport from £237

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LHR
5 Jul — 12 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 5 June 2026.

Mon 9/1118:27
AZO
-
LHR
1 stop32h 28m
United Airlines
Thu 12/1106:50
LHR
-
AZO
2 stops32h 02m
United Airlines
Deal found 30/5£552
Tue 3/1110:30
FWA
-
LHR
1 stop16h 25m
United Airlines
Thu 5/1106:50
LHR
-
FWA
2 stops16h 05m
United Airlines
Deal found 2/6£552
Tue 10/1119:45
DAY
-
LHR
1 stop11h 15m
United Airlines
Thu 12/1106:50
LHR
-
DAY
2 stops20h 33m
United Airlines
Deal found 1/6£552
Mon 2/1121:23
FWA
-
LHR
1 stop29h 32m
United Airlines
Thu 5/1106:50
LHR
-
FWA
2 stops16h 05m
United Airlines
Deal found 2/6£556
Wed 4/1114:20
FWA
-
LHR
2 stops15h 30m
United Airlines
Fri 6/1109:30
LHR
-
FWA
2 stops19h 19m
United Airlines
Deal found 2/6£564
Sun 1/1117:45
SDF
-
LHR
1 stop31h 40m
Virgin Atlantic
Tue 17/1108:55
LHR
-
SDF
1 stop12h 56m
Virgin Atlantic
Deal found 1/6£605
Mon 2/1121:09
DAY
-
LHR
2 stops14h 41m
United Airlines
Wed 4/1113:35
LHR
-
DAY
1 stop13h 48m
United Airlines
Deal found 4/6£636
Tue 29/917:59
SDF
-
LHR
1 stop13h 16m
Iberia
Tue 6/1006:15
LHR
-
SDF
2 stops21h 40m
Iberia
Deal found 1/6£645
Tue 15/919:09
DAY
-
LHR
1 stop12h 06m
Iberia
Tue 22/906:15
LHR
-
DAY
2 stops17h 24m
Iberia
Deal found 1/6£645
Wed 18/1114:20
FWA
-
LHR
1 stop10h 35m
Multiple Airlines
Tue 24/1106:50
LHR
-
FWA
2 stops18h 00m
Multiple Airlines
Deal found 1/6£648
Tue 22/911:24
DAY
-
LHR
1 stop14h 01m
Delta
Fri 25/906:30
LHR
-
DAY
2 stops16h 24m
Delta
Deal found 1/6£648
Mon 2/1106:00
FWA
-
LHR
1 stop18h 55m
United Airlines
Fri 13/1106:50
LHR
-
FWA
2 stops14h 35m
United Airlines
Deal found 2/6£648

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 June 2026.

Round-trip from

£552

One-way from

£237

Popular in

June

Cheapest in

October

Average price

£998
United Airlines
  • United Airlines
  • 9/11-12/11
  • 3 total stops
  • 64h 30m total
  • Indiana to London
29/10
  • 29/10
  • 2 total stops
  • 23h 35m total
  • Indiana to London
Highest demand for flights based on searches. 21% potential increase in price (£129 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Average for round-trip flights in June 2026

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 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

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Mon 9/11

18:27-07:55

1 stop32h 28m

London Heathrow

Thu 12/11

06:50-09:52

2 stops32h 02m

£552

Fort WayneLondon

FWA - LHR

FWALHR

Fort Wayne

Tue 3/11

10:30-07:55

1 stop16h 25m

London Heathrow

Thu 5/11

06:50-17:55

2 stops16h 05m

£552

DaytonLondon

DAY - LHR

DAYLHR

Dayton

Tue 10/11

13:45-09:10

2 stops14h 25m

London Heathrow

Thu 12/11

06:50-16:51

2 stops15h 01m

£576

Fort WayneLondon

FWA - LHR

FWALHR

Fort Wayne

Tue 3/11

14:20-05:55

1 stop10h 35m

London Heathrow

Fri 6/11

06:50-17:55

2 stops16h 05m

£648

Fort WayneLondon

FWA - LHR

FWALHR

Fort Wayne

Sun 1/11

21:23-06:30

2 stops28h 07m

London Heathrow

Wed 11/11

06:50-16:25

2 stops14h 35m

£648

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Sun 11/10

15:22-06:45

1 stop10h 23m

London Heathrow

Thu 15/10

07:25-17:47

2 stops15h 22m

£648

EvansvilleLondon

EVV - LHR

EVVLHR

Evansville Dress Regional

Tue 1/9

10:04-13:15

1 stop21h 11m

London Heathrow

Tue 15/9

09:55-21:48

2 stops17h 53m

£652

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Wed 30/9

11:42-07:10

1 stop14h 28m

London Heathrow

Fri 23/10

06:15-17:11

2 stops15h 56m

£654

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Sun 11/10

14:10-12:05

2 stops16h 55m

London Heathrow

Fri 16/10

06:30-22:26

2 stops20h 56m

£656

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Sun 11/10

14:10-13:15

2 stops18h 05m

London Heathrow

Thu 15/10

08:40-21:39

2 stops17h 59m

£657

Flights are sorted by cheapest return flights first.

Deals found on 1/6

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 £665). 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, Virgin Atlantic, and Delta can get you from Indiana to London Heathrow Airport in just under 16h 55m. Your travel time can differ by up to 15h 33m. Airlines will cover a distance of 3891 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?

  • 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 £665). 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
Ilford
Slough
Northampton
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Romford
Guildford
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.

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 5 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£372Average£486FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£449Average£555FlexibilityNo 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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