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Cheap flights from Indiana to London from £149

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LON
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Indiana to London

Keep the following information in mind while searching for Indiana to London flight deals. Data was last updated 21 November 2025.

Round-trip from

£400

One-way from

£149

Popular in

June

Cheapest in

October

Average price

£650
British Airways
  • British Airways
  • 18/3-20/3
  • 3 total stops
  • 35h 52m total
  • Indiana to London
Search Deals
23/2
  • 23/2
  • 2 total stops
  • 30h 01m total
  • Indiana to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£104 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Indiana to London

Enter your travel dates to find the best prices.

Cheapest flights from Indiana to London
Explore the most affordable flight options available from Indiana to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2025.

Sun 7/1218:30ORD - LHR
1 stop10h 20mIcelandair
Tue 16/1220:35LHR - ORD
1 stop26h 45mIcelandair
Deal found 20/11£427
Wed 10/1215:50ORD - LGW
1 stop10h 20mMultiple Airlines
Mon 15/1209:40LGW - ORD
1 stop14h 15mMultiple Airlines
Deal found 18/11£427
Sun 7/1218:30ORD - LHR
1 stop19h 00mIcelandair
Thu 18/1220:35LHR - ORD
1 stop26h 45mIcelandair
Deal found 19/11£428
Wed 3/1218:30ORD - LHR
1 stop19h 00mIcelandair
Tue 23/1220:35LHR - ORD
1 stop26h 45mIcelandair
Deal found 19/11£429
Sun 30/1118:30ORD - STN
2 stops17h 05mMultiple Airlines
Thu 4/1221:20STN - ORD
2 stops26h 00mMultiple Airlines
Deal found 19/11£430
Sun 30/1120:25ORD - LHR
1 stop20h 15mTAP AIR PORTUGAL
Wed 10/1206:00LHR - ORD
1 stop15h 00mTAP AIR PORTUGAL
Deal found 20/11£432
Tue 2/1218:30ORD - STN
2 stops20h 50mMultiple Airlines
Sat 6/1208:30STN - ORD
2 stops14h 50mMultiple Airlines
Deal found 19/11£432
Tue 9/1210:35ORD - LHR
2 stops25h 55mScandinavian Airlines
Sun 11/119:50LHR - ORD
2 stops26h 55mScandinavian Airlines
Deal found 20/11£433
Tue 2/1218:30ORD - LHR
1 stop19h 00mIcelandair
Mon 12/120:35LHR - ORD
1 stop26h 45mIcelandair
Deal found 19/11£434
Sun 30/1118:30ORD - LGW
2 stops22h 50mMultiple Airlines
Thu 4/1220:50LGW - ORD
2 stops26h 30mMultiple Airlines
Deal found 19/11£434
Sat 6/1218:30ORD - LGW
1 stop10h 25mIcelandair
Wed 24/1211:55LGW - ORD
1 stop11h 25mIcelandair
Deal found 19/11£435
Sun 30/1118:30ORD - LGW
1 stop10h 25mIcelandair
Sat 6/1211:55LGW - ORD
1 stop11h 25mIcelandair
Deal found 20/11£435

Cheapflights Fare Finder

 
Customise your flight search to find flights from Indiana to London 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 21 November 2025.
Use the filters below to find and compare flights from Indiana to London that are best for you.

Fly from

Indiana

Fly to

London

Route

Depart

Return

Price

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 14/4

10:10-16:00

2 stops23h 50m

London Heathrow

Tue 21/4

19:50-16:10

2 stops26h 20m

£427

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Wed 4/3

18:30-12:55

1 stop12h 25m

London Luton

Tue 10/3

07:00-18:20

1 stop16h 20m

£431

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Tue 5/5

19:25-12:55

1 stop11h 30m

London Luton

Wed 13/5

06:15-18:15

1 stop18h 00m

£432

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 16/3

18:20-13:45

1 stop14h 25m

London Heathrow

Wed 18/3

08:55-19:29

1 stop15h 34m

£438

ChicagoLondon

ORD - LTN

ORDLTN

Chicago O'Hare Intl

Thu 16/4

19:25-12:45

1 stop11h 20m

London Luton

Wed 29/4

06:15-18:15

1 stop18h 00m

£448

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 31/3

10:10-17:40

2 stops25h 30m

London Heathrow

Tue 7/4

19:50-16:10

2 stops26h 20m

£450

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Thu 11/12

15:50-07:50

1 stop10h 00m

London Stansted

Wed 17/12

06:30-17:55

1 stop17h 25m

£453

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 9/3

16:15-18:30

2 stops22h 15m

London Heathrow

Sun 15/3

19:30-21:00

2 stops29h 30m

£458

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 18/1

06:12-16:00

2 stops28h 48m

London Heathrow

Sat 24/1

06:40-21:05

2 stops19h 25m

£458

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 12/1

17:50-07:55

Nonstop8h 05m

London Heathrow

Fri 6/2

11:10-18:25

1 stop13h 15m

£473

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 60 results
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Best time to book a flight from Indiana to London

Have a flexible travel schedule? Discover the best time to fly to London 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

What is the cheapest month to book a flight from Indiana to London?

Currently, October is the cheapest month in which you can book a flight from Indiana to London (average of £376). Flying from Indiana to London in June is currently the most expensive (average of £679). 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 LON?

Find hourly flight availability from Indiana to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2025.

One of the essential ways to save on airfare from Indiana to London is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 21% on airfare.

What is the cheapest day to fly from Indiana to London?

Use this chart to determine the cheapest time to fly return from Indiana to London. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Indiana to London flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Indiana to London. 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?

    Scandinavian Airlines, Virgin Atlantic, and United Airlines can get you from Indiana to London in just under 8h 05m. Your travel time can differ by up to 15h 45m. The distance from Indiana to London is about 3939 mi. This flight may include one or multiple stops.

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

    The cheapet airlines for a one-way flight from Indiana to London are Aer Lingus (£172), Delta (£174), and Iberia (£275).

  • What are the most popular routes from Indiana to London?

    The most popular route from Indiana to London is Chicago O'Hare Intl - London Heathrow. You may also consider Chicago O'Hare Intl - London Gatwick or Chicago O'Hare Intl - London City.

  • Can I find deals for flights from Indiana to London that include hotel bookings?

    Yes. In addition to deals on Indiana to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Indiana to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indiana to London.

  • Can I find deals for business class flights from Indiana to London?

    Yes. Cheapflights offers flight deals from Indiana to London 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?

    Currently, October is the cheapest month in which you can book a flight from Indiana to London (average of £376). Flying from Indiana to London in June is currently the most expensive (average of £679). 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?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
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Romford
Chichester
Ipswich
Bedford
Eastbourne

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Alternative routes for Indiana to London

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 London

Discover the top 2 airlines that operate flights from Indiana to London. 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 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£382Average£520FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£515Average£684FlexibilityNo 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 London?

Cheapflights helps you search for flights from Indiana to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Indiana to London?

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 London.

Can Cheapflights find flights from Indiana to London with no change fees?

Yes! Cheapflights helps users easily find flights from Indiana to London with no change fees.

Can Cheapflights notify me if prices for flights from Indiana to London become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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