Cheap flights from London to Indianapolis from £304

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — IND
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Indianapolis

Enter your travel dates to find the best prices.

Cheapest flights from London to Indianapolis
Explore the most affordable flight options available from London to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2026.

Sun 31/514:00
LGW
-
IND
1 stop13h 41m
Multiple Airlines
Sun 7/614:34
IND
-
LGW
2 stops39h 21m
Multiple Airlines
Deal found 16/4£615
Sat 30/506:40
LHR
-
IND
2 stops18h 01m
Multiple Airlines
Sat 6/606:10
IND
-
LHR
3 stops45h 45m
Multiple Airlines
Deal found 15/4£617
Thu 7/511:05
LGW
-
IND
1 stop12h 15m
Multiple Airlines
Thu 14/519:50
IND
-
LGW
1 stop16h 15m
Multiple Airlines
Deal found 17/4£620
Fri 29/517:30
LHR
-
IND
2 stops31h 11m
Multiple Airlines
Fri 5/606:10
IND
-
LHR
3 stops27h 25m
Multiple Airlines
Deal found 14/4£620
Mon 15/614:00
LGW
-
IND
1 stop13h 41m
Multiple Airlines
Mon 13/708:30
IND
-
LGW
2 stops25h 10m
Multiple Airlines
Deal found 18/4£620
Mon 4/512:15
LHR
-
IND
1 stop17h 17m
Finnair
Mon 11/519:43
IND
-
LHR
1 stop11h 32m
Finnair
Deal found 14/4£625
Thu 17/912:00
LHR
-
IND
1 stop11h 20m
Aer Lingus
Mon 21/919:50
IND
-
LHR
1 stop10h 20m
Aer Lingus
Deal found 14/4£628
Thu 30/409:50
LHR
-
IND
1 stop13h 30m
Aer Lingus
Thu 14/519:50
IND
-
LHR
1 stop11h 50m
Aer Lingus
Deal found 14/4£631
Mon 4/507:05
LHR
-
IND
2 stops17h 36m
Multiple Airlines
Mon 11/506:10
IND
-
LHR
3 stops32h 45m
Multiple Airlines
Deal found 17/4£632
Tue 30/614:00
LGW
-
IND
1 stop33h 43m
Multiple Airlines
Tue 21/719:48
IND
-
LGW
1 stop33h 12m
Multiple Airlines
Deal found 15/4£636
Tue 15/910:15
LHR
-
IND
1 stop12h 45m
British Airways
Mon 21/920:13
IND
-
LHR
1 stop17h 42m
British Airways
Deal found 14/4£637
Tue 1/913:20
LHR
-
IND
1 stop13h 37m
British Airways
Wed 9/920:13
IND
-
LHR
1 stop17h 42m
British Airways
Deal found 14/4£637

Find flight deals from London to Indianapolis

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Indianapolis (IND). 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 18 April 2026.

Round-trip from

£615

One-way from

£304

Popular in

July

Cheapest in

November

Average price

£723
31/5-7/6
  • 31/5-7/6
  • 3 total stops
  • 53h 02m total
  • London to Indianapolis
10/6
  • 10/6
  • 3 total stops
  • 51h 29m total
  • London to Indianapolis
Highest demand for flights based on searches. 11% potential increase in price (£72 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in April 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Indianapolis 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 18 April 2026.
Use the filters below to find and compare flights from London to Indianapolis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonIndianapolis

LGW - IND

LGWIND

London Gatwick

Tue 30/6

14:00-18:43

1 stop33h 43m

Indianapolis

Tue 21/7

19:48-10:00

1 stop33h 12m

£636

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Tue 15/9

07:50-22:06

2 stops19h 16m

Indianapolis

Sat 19/9

15:49-07:10

1 stop10h 21m

£650

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Mon 4/5

06:30-16:34

2 stops15h 04m

Indianapolis

Mon 11/5

19:59-13:15

1 stop12h 16m

£667

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Wed 27/5

07:05-20:45

3 stops18h 40m

Indianapolis

Mon 1/6

06:49-09:35

2 stops21h 46m

£708
Fastest return journey

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Sat 2/5

09:15-18:25

1 stop14h 10m

Indianapolis

Mon 4/5

14:03-06:50

1 stop11h 47m

£716

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Sat 9/5

09:45-20:13

1 stop15h 28m

Indianapolis

Sun 17/5

20:53-10:30

1 stop32h 37m

£725

LondonIndianapolis

LGW - IND

LGWIND

London Gatwick

Wed 27/5

14:00-22:41

1 stop13h 41m

Indianapolis

Mon 1/6

19:34-10:00

1 stop33h 26m

£728

LondonIndianapolis

LCY - IND

LCYIND

London City

Wed 16/9

09:10-18:20

1 stop14h 10m

Indianapolis

Mon 21/9

19:50-12:45

1 stop11h 55m

£762

LondonIndianapolis

LCY - IND

LCYIND

London City

Wed 16/9

13:45-00:12

2 stops15h 27m

Indianapolis

Mon 21/9

19:50-12:45

1 stop11h 55m

£776

LondonIndianapolis

LHR - IND

LHRIND

London Heathrow

Wed 27/5

06:30-15:44

2 stops14h 14m

Indianapolis

Mon 1/6

11:00-06:45

1 stop14h 45m

£779

Flights are sorted by cheapest return flights first.

Deals found on 13/4

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

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

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

Use this chart to determine the optimal time to book a return flight from London to Indianapolis. Price data was last updated on 10 April 2026.

To ensure you get the cheapest price possible for a flight from London to Indianapolis, you should look to book at least 53 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.

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

Currently, September is the cheapest month in which you can book a flight from London to Indianapolis (average of £53). Flying from London to Indianapolis in May is currently the most expensive (average of £545). 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 London to Indianapolis?

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

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

Dublin (DUB) – chosen by Cheapflights users on 59% of one-stop itineraries from London to Indianapolis on Cheapflights.

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

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

Philadelphia (PHL) is the most affordable one-stop option, with an average return flight price of £642.

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

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

Flights via Detroit (DTW) have the shortest average one-way travel time for one-stop routes: 11h 33m.

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

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

Flights via Minneapolis (MSP) offer the fastest connection on this route, with an average stopover time of 1h 01m.

How often are flights from London to Indianapolis delayed?

About 31% of weekly flights between London and Indianapolis have experienced delays in the past year, with the average delay time being 154 minutes.

What is the most punctual flight time for London to Indianapolis flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Indianapolis flights?

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 8% of flights being delayed.

Reviews of airlines servicing Indianapolis

Get insights into the airlines that provide service to Indianapolis. 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 Indianapolis. Reviews last updated 18 April 2026.
Get a feel of what it's like to fly with Finnair,Virgin Atlantic, andUnited Airlines from London to Indianapolis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Boarding

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Boarding

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Boarding

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Boarding

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Boarding

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Comfort

7.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

Find useful and relevant information for your journey from London to Indianapolis. 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 into for flights to Indianapolis from London?

    Indianapolis (IND) is the airport you will fly into if you book a flight from London to Indianapolis. You should not have trouble finding flights to Indianapolis from London; the airport handles an average of 0 inbound flights from London per day. You should also have plenty of airline options to choose from since 9 airlines have flights to the Indianapolis airport from London. It is only a 8.3 mi journey from Indianapolis (IND) to Indianapolis’s city center.

  • How long is the flight from London to Indianapolis?

    For as low as £667, British Airways can have you in Indianapolis from London in 15h 04m. The distance between London and Indianapolis is about 3983 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Flying on American Airlines is currently your cheapest option to Indianapolis, with prices starting at £133. Additional return tickets that might be worth considering are offered by United Airlines and Virgin Atlantic, with the lowest prices starting at £511 and £535, respectively. American Airlines is priced at 82% lower than the current average price of a flight leaving 3 months from now.

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

  • Where are the most common stopover locations when flying from London to Indianapolis?

  • What are some popular things to do or see while on a stopover in Chicago?

    The majority of Chicago visitors spend their time at Grant Park, Magnificent Mile, and River North. Travelers on a layover in Chicago can visit Grant Park, Magnificent Mile, and River North, by traveling 16.2 mi, 15.5 mi, and 15.0 mi, respectively after landing at Chicago O'Hare Intl. Travellers can book a car hire at Chicago O'Hare Intl for about £37 per day to make their sightseeing more efficient.

  • Where are the least popular stopover locations for London to Indianapolis flights?

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from London to Indianapolis (average of £53). Flying from London to Indianapolis in May is currently the most expensive (average of £545). 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 Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
Muncie

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Fly from London to Indianapolis on these airlines

Choose from the following airlines for your flight from London to Indianapolis. Flights are based on user searches made on Cheapflights and were last updated on 18 April 2026.

Top 9 airlines flying from London to Indianapolis

Discover the top 9 airlines that operate flights from London to Indianapolis. 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 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£133Average£366FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£485Average£887FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£527Average£756FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Scandinavian AirlinesCheapest£536Average£723FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapest£560Average£734FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£602Average£719FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£602Average£775FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£603Average£776FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£636Average£756FlexibilityNo 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 London to Indianapolis?

Cheapflights makes it easy to find London to Indianapolis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from London to Indianapolis 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 London to Indianapolis with no change fees?

Yes, we can. To see specific flights from London to Indianapolis 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 London to Indianapolis become cheaper?

Yes, Cheapflights offers price alerts on London to Indianapolis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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