Cheap Flights from Indianapolis, IN to London from $181

Return flight: London – Indianapolis

On Cheapflightsplus.com you will find 828 connecting flights from Indianapolis to London. You can compare airfare deals from 16 airlines and multiple travel sites from $181, book and save on cheap plane tickets and last minute offers. Also check out IND-LON flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Indianapolis to London Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $181 (one-way), $310 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Indianapolis to London. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:30 — 10:10
+1 day
06:30 — 08:40 G4587 Allegiant Air
Indianapolis — Orlando
12h stop
20:40 — 10:10 Z0784 Z0
Orlando — London
22h 40m
including layover
Find flight
from$216
06:30 — 10:00
+1 day
06:30 — 08:40 G4610 Allegiant Air
Indianapolis — Orlando
11h 50m stop
20:30 — 10:00 Z0784 Z0
Orlando — London
22h 30m
including layover
Find flight
from$229
07:01 — 10:00
+1 day
07:01 — 09:20 NK1523 Spirit Airlines
Indianapolis — Orlando
11h 10m stop
20:40 — 10:10 Z0784 Z0
Orlando — London
21h 59m
including layover
Find flight
from$305
07:20 — 09:30
+1 day
07:20 — 09:33 G4594 Allegiant Air
Indianapolis — Boston
12h 22m stop
21:55 — 09:30 BA202 British Airways
Boston — London
21h 10m
including layover
Find flight
from$379
09:40 — 10:00
+1 day
09:40 — 11:53 G41342 Allegiant Air
Indianapolis — Orlando
8h 37m stop
20:30 — 10:00 Z0784 Z0
Orlando — London
19h 20m
including layover
Find flight
from$222
09:40 — 10:00
+1 day
09:40 — 11:53 G41279 Allegiant Air
Indianapolis — Orlando
8h 37m stop
20:30 — 10:00 Z0784 Z0
Orlando — London
19h 20m
including layover
Find flight
from$253
10:15 — 06:20
+1 day
10:15 — 12:13 NK1521 Spirit Airlines
Indianapolis — New York
6h 7m stop
18:20 — 06:20 Z0702 Z0
New York — London
15h 5m
including layover
Find flight
from$266
10:51 — 10:00
+1 day
10:51 — 13:08 NK2891 Spirit Airlines
Indianapolis — Orlando
7h 22m stop
20:30 — 10:00 Z0784 Z0
Orlando — London
18h 9m
including layover
Find flight
from$312
13:17 — 05:50
+1 day
13:17 — 15:20 NK1899 Spirit Airlines
Indianapolis — Newark
2h 35m stop
17:55 — 05:50 BA184 British Airways
Newark — London
11h 33m
including layover
Find flight
from$365
13:17 — 07:15
+1 day
13:17 — 15:20 NK1899 Spirit Airlines
Indianapolis — New York
3h 40m stop
19:00 — 07:15 VS10 Virgin Atlantic Airways
New York — London
12h 58m
including layover
Find flight
from$365
15:19 — 06:30
+1 day
14:31 — 16:45 BA4582 British Airways
Indianapolis — New York
1h stop
18:30 — 06:30 BA112 British Airways
New York — London
10h 11m
including layover
Find flight
from$432
15:19 — 06:20
+1 day
14:31 — 16:45 BA4582 British Airways
Indianapolis — New York
40m stop
18:10 — 06:20 BA1511 British Airways
New York — London
10h 1m
including layover
Find flight
from$433
16:02 — 09:05
+1 day
12:24 — 12:49 BA4585 British Airways
Indianapolis — Chicago
2h 47m stop
19:15 — 09:10 BA298 British Airways
Chicago — London
12h 3m
including layover
Find flight
from$432
18:31 — 10:20
+1 day
12:56 — 14:52 BA6754 British Airways
Indianapolis — Philadelphia
2h stop
22:25 — 10:20 BA1587 British Airways
Philadelphia — London
10h 49m
including layover
Find flight
from$433
19:07 — 10:55
+2 days
19:07 — 20:39 NK1038 Spirit Airlines
Indianapolis — Los Angeles
19h 51m stop
16:30 — 10:55 Z0712 Z0
Los Angeles — London
34h 48m
including layover
Find flight
from$276
19:13 — 10:00
+2 days
18:45 — 21:13 F91540 Frontier Airlines
Indianapolis — Orlando
22h 47m stop
20:30 — 10:00 A15960 G2 Switch Works
Orlando — London
33h 47m
including layover
Find flight
from$411
21:28 — 10:00
+2 days
19:17 — 21:27 G41252 Allegiant Air
Indianapolis — Orlando
20h 52m stop
20:30 — 10:00 Z0784 Z0
Orlando — London
31h 32m
including layover
Find flight
from$181
21:59 — 10:55
+2 days
21:59 — 23:20 G4761 Allegiant Air
Indianapolis — Los Angeles
17h 10m stop
16:30 — 10:55 Z0712 Z0
Los Angeles — London
31h 56m
including layover
Find flight
from$259
*Departure and arrival times - local. Updated on July 6, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Indianapolis to London depends on and how to choose the most interesting flight option for you.

Distance between Indianapolis and London is 6433 miles. Time difference between the cities is 5h. Airplanes depart 05:45 to 21:59 from 1 Indianapolis airport and arrive 05:45 to 21:59 to 10 London airports. Average flight time is 18h 26m.

  • The fastest flight 9h 51m
  • Average flight time 18h 26m
  • The earliest flight 05:45
  • The latest flight 21:59
  • Distance 3998 ml

The cheapest months to travel to London are july (from 181 $), august (from 229 $), october (from 248 $).

The most expensive months are december (from 668 $), november (from 662 $), february (from 603 $).

What is the lowest airfare Indianapolis to London?

The cheapest plane ticket found by our users is $181. This airfare is for economy class on one-way G41252 flight by Allegiant Air for July 24, 2025 which leaves Indianapolis Int. in Indianapolis at 21:28 am and arrives at London Gatwick at 10:00.

Economy class
$181
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Business class
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First class
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Popular Airlines on the Route

The flight Indianapolis — London is served by 16 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by KLM - 29 departures per week at the price of from $ 509 . And the most expensive tickets are offered by Air Canada airline - from $ 686.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 828 flights with layovers on the route. The fastest connecting flight is UA1939 by United Airlines takes 9h 51m and the cheapest is G41252 by Allegiant Air for $181.

  • KL - KLM
    from $509
    Find
  • AC - Air Canada
    from $427
    Find
  • OS - Austrian Airlines
    from $591
    Find
  • EI - Aer Lingus
    from $599
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  • AF - Air France
    from $509
    Find
  • SY - Sun Country Airlines
    from $315
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  • UA - United Airlines
    from $454
    Find
  • LX - SWISS International Air Lines
    from $486
    Find
  • G4 - Allegiant Air
    from $181
    Find
  • AS - Alaska Airlines
    from $554
    Find
  • F9 - Frontier Airlines
    from $248
    Find
  • HA - Hawaiian Airlines
    from $409
    Find
See more connecting flights

Airports

You can fly from Indianapolis to London from 1 airports (Indianapolis Int.).

Indianapolis airports

  • Indianapolis Int.-IND
    from $181
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London airports

  • London City-LCY
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  • London-Waterloo-QQW
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  • Heathrow-LHR
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  • Luton-LTN
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  • British Rail Terminal-ZLX
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  • London Biggin Hill-BQH
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  • Stansted-STN
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  • Gatwick-LGW
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  • Ebbsfleet International Rail St-XQE
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  • Stratford International Rail St-XOF
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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