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Cheap flights from Indiana to London Heathrow Airport from £172

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LHR
20 Jul — 27 Jul1
1 adult

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 15 July 2025.

Round-trip from

£402

One-way from

£172

Popular in

June

Cheapest in

August

Average price

£730
Virgin Atlantic
  • Virgin Atlantic
  • 12/8-19/8
  • 2 total stops
  • 25h 19m total
  • Indiana to London
Search Deals
15/10
  • 15/10
  • 2 total stops
  • 17h 14m total
  • Indiana to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£81 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Indiana to Heathrow

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 15 July 2025.

Tue 12/818:00SDF - LHR
1 stop12h 10mVirgin Atlantic
Tue 19/813:05LHR - SDF
1 stop13h 09mVirgin Atlantic
Deal found 13/7£402
Sun 27/720:14SDF - LHR
1 stop12h 16mMultiple Airlines
Tue 12/809:20LHR - SDF
1 stop14h 20mMultiple Airlines
Deal found 14/7£421
Wed 20/815:11SDF - LHR
1 stop17h 19mDelta
Tue 9/906:15LHR - SDF
2 stops17h 01mDelta
Deal found 14/7£422
Tue 2/918:00SDF - LHR
1 stop14h 30mKLM
Thu 11/915:15LHR - SDF
1 stop13h 37mKLM
Deal found 14/7£429
Sat 4/1019:15ORD - LHR
2 stops17h 35mScandinavian Airlines
Thu 16/1010:20LHR - ORD
1 stop11h 50mScandinavian Airlines
Deal found 15/7£452
Tue 16/913:59ORD - LHR
1 stop10h 31mBritish Airways
Fri 26/914:25LHR - ORD
Nonstop8h 35mBritish Airways
Deal found 14/7£455
Sun 3/822:30ORD - LHR
Nonstop7h 45mFinnair
Tue 12/814:25LHR - ORD
Nonstop8h 35mFinnair
Deal found 14/7£455
Sun 31/821:25ORD - LHR
Nonstop8h 20mUnited Airlines
Wed 10/911:05LHR - ORD
Nonstop9h 05mUnited Airlines
Deal found 14/7£457
Thu 30/1013:00MDW - LHR
2 stops13h 40mDelta
Thu 6/1108:40LHR - MDW
2 stops15h 27mDelta
Deal found 14/7£457
Tue 5/814:30ORD - LHR
1 stop14h 00mIberia
Fri 15/812:15LHR - ORD
Nonstop8h 25mIberia
Deal found 15/7£459
Wed 27/817:21SBN - LHR
1 stop16h 04mAmerican Airlines
Wed 3/907:40LHR - SBN
2 stops15h 44mAmerican Airlines
Deal found 13/7£461
Mon 15/910:35MDW - LHR
1 stop14h 10mVirgin Atlantic
Thu 25/906:15LHR - MDW
2 stops18h 20mVirgin Atlantic
Deal found 15/7£461

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 15 July 2025.
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

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 12/8

18:00-11:10

1 stop12h 10m

London Heathrow

Tue 19/8

13:05-21:14

1 stop13h 09m

£402

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Sun 27/7

20:14-13:30

1 stop12h 16m

London Heathrow

Tue 12/8

09:20-18:40

1 stop14h 20m

£421

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Wed 20/8

15:11-13:30

1 stop17h 19m

London Heathrow

Tue 9/9

06:15-18:16

2 stops17h 01m

£422

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 2/9

18:00-13:30

1 stop14h 30m

London Heathrow

Thu 11/9

15:15-23:52

1 stop13h 37m

£429

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 26/9

22:35-12:15

Nonstop7h 40m

London Heathrow

Mon 6/10

13:10-15:55

Nonstop8h 45m

£446

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 20/10

19:15-17:40

1 stop16h 25m

London Heathrow

Fri 24/10

18:40-16:10

1 stop27h 30m

£449

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sat 2/8

18:15-15:35

1 stop15h 20m

London Heathrow

Sun 24/8

08:00-16:15

1 stop14h 15m

£454

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 3/8

22:30-12:15

Nonstop7h 45m

London Heathrow

Tue 12/8

14:25-17:00

Nonstop8h 35m

£455

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 31/8

21:25-11:45

Nonstop8h 20m

London Heathrow

Tue 9/9

08:30-11:30

Nonstop9h 00m

£457

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Thu 30/10

13:00-07:40

2 stops13h 40m

London Heathrow

Thu 6/11

08:40-18:07

2 stops15h 27m

£457

Flights are sorted by cheapest return flights first.

Deals found on 15/7

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 £112). Flying from Indiana to London Heathrow Airport in August is currently the most expensive (average of £164). 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 15 July 2025.

When flying from Indiana to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Indiana to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 15 July 2025.
Check out reviews from past customers who have flown with Delta, KLM, andAustrian Airlines from Indiana to London Heathrow Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,956 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,956 reviews
Delta
8.0
Very Good
7,956 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,372 reviews
Delta
8.0
Very Good
7,956 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
814 reviews
Delta
8.0
Very Good
7,956 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very Good
7,956 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,466 reviews
Delta
8.0
Very Good
7,956 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Indiana to London Heathrow Airport one-way?

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as £256. However, be on the lookout for offers from JetBlue and Air Canada, 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, January is the cheapest month in which you can book a flight from Indiana to London Heathrow Airport (average of £112). Flying from Indiana to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Hounslow
Deal
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Southend-on-Sea
Folkestone
Watford
Winchester
Swindon
Maidstone

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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Boston to Stansted flights
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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 15 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£506Average£656FlexibilityNo 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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