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Cheap flights from Indianapolis to London from £153

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 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LON
4 Jul — 11 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Indianapolis to London

Enter your travel dates to find the best prices.

Cheapest flights from Indianapolis to London
Explore the most affordable flight options available from Indianapolis to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 June 2026.

Sun 19/708:00
IND
-
LHR
2 stops17h 35m
Air Canada
Thu 30/717:40
LHR
-
IND
2 stops27h 50m
Air Canada
Deal found 4/6£790
Thu 27/816:25
IND
-
LCY
2 stops20h 05m
SWISS
Mon 31/813:10
LCY
-
IND
2 stops32h 23m
SWISS
Deal found 2/6£791
Wed 8/712:52
IND
-
LHR
1 stop13h 23m
Delta
Wed 5/806:30
LHR
-
IND
2 stops16h 55m
Delta
Deal found 4/6£791
Fri 17/718:32
IND
-
LGW
1 stop34h 28m
Multiple Airlines
Fri 31/714:00
LGW
-
IND
1 stop24h 58m
Multiple Airlines
Deal found 1/6£791
Sun 18/1010:20
IND
-
LCY
2 stops17h 20m
Multiple Airlines
Fri 23/1009:15
LCY
-
IND
2 stops16h 21m
Multiple Airlines
Deal found 31/5£791
Mon 20/715:33
IND
-
LHR
2 stops14h 02m
Iberia
Mon 27/718:15
LHR
-
IND
2 stops28h 47m
Iberia
Deal found 4/6£791
Thu 4/613:46
IND
-
LGW
1 stop15h 14m
Multiple Airlines
Tue 9/614:00
LGW
-
IND
1 stop33h 13m
Multiple Airlines
Deal found 2/6£791
Wed 8/706:00
IND
-
LHR
2 stops19h 30m
Multiple Airlines
Wed 15/708:40
LHR
-
IND
2 stops17h 04m
Multiple Airlines
Deal found 4/6£792
Mon 7/919:50
IND
-
STN
1 stop13h 50m
Multiple Airlines
Mon 21/911:10
STN
-
IND
1 stop12h 10m
Multiple Airlines
Deal found 3/6£792
Wed 22/714:48
IND
-
LHR
1 stop11h 07m
United Airlines
Tue 28/708:30
LHR
-
IND
1 stop12h 14m
United Airlines
Deal found 1/6£793
Thu 2/710:20
IND
-
STN
3 stops30h 00m
Multiple Airlines
Thu 9/706:30
STN
-
IND
3 stops19h 14m
Multiple Airlines
Deal found 2/6£793
Wed 17/619:08
IND
-
LGW
1 stop33h 52m
Multiple Airlines
Wed 1/714:00
LGW
-
IND
1 stop34h 01m
Multiple Airlines
Deal found 1/6£793

Find flight deals from Indianapolis to London

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 June 2026.

Round-trip from

£790

One-way from

£153

Popular in

June

Cheapest in

October

Average price

£998
Air Canada
  • Air Canada
  • 19/7-30/7
  • 4 total stops
  • 45h 25m total
  • Indianapolis to London
Search Deals
18/7
  • 18/7
  • 1 total stop
  • 33h 13m total
  • Indianapolis to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£129 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 Indianapolis 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 4 June 2026.
Use the filters below to find and compare flights from Indianapolis to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 15/7

07:05-10:25

1 stop22h 20m

London Heathrow

Fri 24/7

17:40-20:44

1 stop32h 04m

£801

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 4/7

10:20-21:00

2 stops29h 40m

London Heathrow

Tue 28/7

08:00-15:03

1 stop12h 03m

£815

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Mon 27/7

16:25-12:35

2 stops15h 10m

London City

Thu 13/8

19:15-16:33

2 stops26h 18m

£818

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Sat 25/7

14:48-09:20

2 stops13h 32m

London Gatwick

Tue 4/8

10:35-21:48

2 stops16h 13m

£819

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 4/7

10:20-21:00

2 stops29h 40m

London Heathrow

Mon 13/7

15:30-15:03

2 stops28h 33m

£819
Fastest return journey

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 23/7

14:48-06:55

1 stop11h 07m

London Heathrow

Fri 31/7

08:30-15:44

1 stop12h 14m

£830

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Fri 24/7

11:38-07:10

2 stops14h 32m

London Heathrow

Fri 31/7

12:50-21:12

1 stop13h 22m

£835

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Thu 16/7

17:30-13:05

2 stops14h 35m

London Heathrow

Thu 23/7

09:55-21:17

2 stops16h 22m

£838

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Fri 3/7

13:07-07:15

2 stops13h 08m

London City

Fri 10/7

07:45-18:56

2 stops16h 11m

£857

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sat 18/7

16:00-13:05

2 stops16h 05m

London Heathrow

Sat 25/7

06:30-19:06

2 stops17h 36m

£866

Flights are sorted by cheapest return flights first.

Deals found on 3/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Indianapolis to London

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

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

Currently, March is the cheapest month in which you can book a flight from Indianapolis to London (average of £65). Flying from Indianapolis to London in June is currently the most expensive (average of £567). 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 Indianapolis to London?

What’s the top stopover airport for flights from Indianapolis to London?

Share of one-stop return flights from Indianapolis to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Dublin (DUB) – chosen by Cheapflights users on 27% of one-stop itineraries from Indianapolis to London on Cheapflights.

What’s the cheapest stopover airport for flights from Indianapolis to London?

Average return fare for one-stop flights from Indianapolis to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Detroit (DTW) is the most affordable one-stop option, with an average return flight price of £372.

What’s the fastest stopover option from Indianapolis to London?

Shortest average travel time for one-stop one-way flights from Indianapolis to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for one-stop routes: 10h 07m.

Which airport typically offers the quickest stopover for flights from Indianapolis to London?

Average stopover duration for one-stop one-way flights from Indianapolis to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average stopover time of 1h 17m.

How far ahead should I book a flight from Indianapolis to London?

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Indianapolis to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Indianapolis to London?

    Indianapolis (IND), located 8.3 mi from the city center, is the airport you fly out of when you book flights from Indianapolis to London. 2 airlines have flights from Indianapolis to London on a regular basis. Booking flights from Indianapolis to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

  • How long is the flight from Indianapolis to London?

    Airlines like United Airlines, SWISS, and Delta fly from Indianapolis to London in about 13h 32m. The time it takes to get you to your destination can typically vary by up to 8h 48m. There are 4003 mi between Indianapolis and London. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Indianapolis to London round-trip?

    Flying on Virgin Atlantic is currently your cheapest option to London, with prices starting at £372. Another option worth looking into is British Airways, starting at £449 return. You may be able to fly from Indianapolis to London for 41% less than the average price by searching for these airlines.

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

    Most travelers choose Indianapolis - London Heathrow, Indianapolis - London Gatwick or Indianapolis - London Stansted when deciding on the best route from Indianapolis to London.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Indianapolis 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 Indianapolis to London?

    Currently, March is the cheapest month in which you can book a flight from Indianapolis to London (average of £65). Flying from Indianapolis to London in June is currently the most expensive (average of £567). 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Ipswich
Romford
Guildford
Borehamwood
Folkestone
Southall

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Indianapolis to London

Discover the top 2 airlines that operate flights from Indianapolis 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 4 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 Indianapolis to London?

When you search for this flight from Indianapolis to London, 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 Indianapolis to London?

Cheapflights simply makes it quick and affordable to book flights from Indianapolis to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Indianapolis to London, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Indianapolis to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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