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Cheap flights from Indianapolis to London from £147

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
IND — LON
2 Aug — 9 Aug1
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 3 July 2026.

Tue 21/710:20
IND
-
STN
2 stops28h 15m
Multiple Airlines
Thu 30/706:30
STN
-
IND
2 stops19h 14m
Multiple Airlines
Deal found 1/7£622
Wed 16/916:25
IND
-
STN
2 stops20h 10m
Multiple Airlines
Sat 26/920:00
STN
-
IND
2 stops24h 41m
Multiple Airlines
Deal found 29/6£623
Mon 17/810:53
IND
-
LGW
1 stop18h 07m
Multiple Airlines
Thu 20/814:00
LGW
-
IND
2 stops32h 26m
Multiple Airlines
Deal found 30/6£625
Thu 30/710:20
IND
-
STN
2 stops26h 15m
Multiple Airlines
Thu 6/806:30
STN
-
IND
2 stops19h 14m
Multiple Airlines
Deal found 30/6£626
Wed 5/820:53
IND
-
LGW
2 stops32h 07m
Multiple Airlines
Wed 12/814:00
LGW
-
IND
1 stop25h 03m
Multiple Airlines
Deal found 30/6£626
Sun 20/911:09
IND
-
LGW
1 stop17h 51m
Multiple Airlines
Fri 25/914:00
LGW
-
IND
1 stop25h 14m
Multiple Airlines
Deal found 1/7£626
Sat 14/1120:00
IND
-
LHR
1 stop12h 25m
Aer Lingus
Wed 18/1109:50
LHR
-
IND
1 stop13h 40m
Aer Lingus
Deal found 30/6£628
Wed 2/918:11
IND
-
LGW
2 stops34h 49m
Multiple Airlines
Sat 3/1014:00
LGW
-
IND
1 stop25h 14m
Multiple Airlines
Deal found 28/6£628
Wed 29/716:25
IND
-
LGW
2 stops16h 45m
Multiple Airlines
Wed 5/822:00
LGW
-
IND
2 stops22h 44m
Multiple Airlines
Deal found 1/7£629
Mon 28/917:02
IND
-
LHR
2 stops14h 58m
SWISS
Tue 6/1006:00
LHR
-
IND
2 stops15h 34m
SWISS
Deal found 29/6£630
Wed 30/917:02
IND
-
LGW
2 stops19h 48m
SWISS
Mon 5/1018:35
LGW
-
IND
2 stops26h 59m
SWISS
Deal found 30/6£630
Thu 13/819:38
IND
-
LGW
1 stop33h 22m
Multiple Airlines
Sat 15/814:00
LGW
-
IND
1 stop25h 03m
Multiple Airlines
Deal found 30/6£631

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 3 July 2026.

Round-trip from

£622

One-way from

£147

Popular in

June

Cheapest in

October

Average price

£794
21/7-30/7
  • 21/7-30/7
  • 4 total stops
  • 47h 29m total
  • Indianapolis to London
Search Deals
22/7
  • 22/7
  • 1 total stop
  • 33h 50m total
  • Indianapolis to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£159 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 July 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 3 July 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

Mon 12/10

14:47-10:40

1 stop14h 53m

London Heathrow

Thu 15/10

06:50-17:49

2 stops15h 59m

£659

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Wed 22/7

19:10-10:00

1 stop33h 50m

London Gatwick

Mon 27/7

14:00-18:15

1 stop33h 15m

£660

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Sun 2/8

11:00-10:00

1 stop18h 00m

London Gatwick

Sun 9/8

14:00-09:58

1 stop24h 58m

£662

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Sun 8/11

13:37-08:30

2 stops13h 53m

London Heathrow

Thu 12/11

06:50-16:22

2 stops14h 32m

£665

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Sun 11/10

17:02-17:50

2 stops19h 48m

London Gatwick

Wed 14/10

18:35-16:34

2 stops26h 59m

£666

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Mon 9/11

15:10-07:55

1 stop11h 45m

London Heathrow

Mon 16/11

11:05-18:05

2 stops36h 00m

£668

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Tue 29/9

17:02-17:50

2 stops19h 48m

London Gatwick

Tue 6/10

18:35-16:34

2 stops26h 59m

£669

IndianapolisLondon

IND - LCY

INDLCY

Indianapolis

Sun 11/10

17:02-12:35

2 stops14h 33m

London City

Tue 13/10

18:05-16:34

2 stops27h 29m

£681

IndianapolisLondon

IND - LGW

INDLGW

Indianapolis

Sat 1/8

19:47-10:00

1 stop33h 13m

London Gatwick

Sat 8/8

14:00-10:03

1 stop25h 03m

£692

IndianapolisLondon

IND - LHR

INDLHR

Indianapolis

Wed 21/10

13:48-10:20

2 stops15h 32m

London Heathrow

Mon 2/11

06:30-17:20

2 stops15h 50m

£701

Flights are sorted by cheapest return flights first.

Deals found on 1/7

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 £572). 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 33% 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 £374.

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 05m.

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 14h 53m. The time it takes to get you to your destination can typically vary by up to 4h 55m. There are 3983 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 £374. Another option worth looking into is British Airways, starting at £453 return. You may be able to fly from Indianapolis to London for 42% 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 £572). 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
Luton
Wembley
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Eastbourne
Southall
Aylesbury
Romford
Ipswich
Borehamwood
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 3 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£374Average£489FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£453Average£559FlexibilityNo 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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