Cheap Flights from Boston, MA to London from $180

Return flight: London – Boston

On Cheapflightsplus.com you will find 24 direct and 980 connecting flights from Boston to London. You can compare airfare deals from 25 airlines and multiple travel sites from $180, book and save on cheap plane tickets and last minute offers. Also check out BOS-LON flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Boston 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: $180 (one-way), $309 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Boston 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
07:30 — 18:55
07:30 — 18:55 BA238 British Airways
Boston — London
6h 25m
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from$262
07:30 — 18:55
07:30 — 18:55 AY5438 Finnair
Boston — London
6h 25m
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from$398
07:30 — 18:55
07:30 — 18:55 IB3599 Iberia
Boston — London
6h 25m
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from$461
18:40 — 06:30
+1 day
18:40 — 06:30 TP4286 TAP Portugal
Boston — London
6h 50m
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from$1379
19:10 — 06:45
+1 day
19:10 — 06:45 VS4012 Virgin Atlantic Airways
Boston — London
6h 35m
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from$281
19:10 — 06:45
+1 day
19:10 — 06:45 AF3567 Air France
Boston — London
6h 35m
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from$283
19:10 — 06:45
+1 day
19:10 — 06:45 KL6186 KLM
Boston — London
6h 35m
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from$283
19:45 — 07:20
+1 day
19:45 — 07:20 IB3587 Iberia
Boston — London
6h 35m
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from$262
19:45 — 07:20
+1 day
19:45 — 07:20 BA212 British Airways
Boston — London
6h 35m
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from$262
19:45 — 07:20
+1 day
19:45 — 07:20 AY5412 Finnair
Boston — London
6h 35m
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from$268
20:05 — 07:50
+1 day
20:05 — 07:50 AY4185 Finnair
Boston — London
6h 45m
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from$448
20:15 — 08:05
+1 day
20:15 — 08:05 VS158 Virgin Atlantic Airways
Boston — London
6h 50m
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from$279
20:15 — 08:05
+1 day
20:15 — 08:05 AF9648 Air France
Boston — London
6h 50m
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from$280
20:15 — 08:05
+1 day
20:15 — 08:05 KL2513 KLM
Boston — London
6h 50m
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from$280
20:20 — 07:50
+1 day
20:20 — 07:50 BA1540 British Airways
Boston — London
6h 30m
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from$262
20:20 — 07:50
+1 day
20:20 — 07:50 IB4027 Iberia
Boston — London
6h 30m
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from$282
21:40 — 09:35
+1 day
21:40 — 09:35 TP4264 TAP Portugal
Boston — London
6h 55m
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from$1366
21:55 — 09:30
+1 day
21:55 — 09:30 BA202 British Airways
Boston — London
6h 35m
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from$260
21:55 — 09:30
+1 day
21:55 — 09:30 IB3581 Iberia
Boston — London
6h 35m
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from$320
21:55 — 09:30
+1 day
21:55 — 09:30 AY5502 Finnair
Boston — London
6h 35m
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from$326
22:45 — 10:30
+1 day
22:45 — 10:30 AF9646 Air France
Boston — London
6h 45m
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from$280
22:45 — 10:30
+1 day
22:45 — 10:30 KL2511 KLM
Boston — London
6h 45m
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from$280
22:45 — 10:30
+1 day
22:45 — 10:30 VS12 Virgin Atlantic Airways
Boston — London
6h 45m
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from$281
05:45 — 10:00
+1 day
05:45 — 08:52 NK2257 Spirit Airlines
Boston — Orlando
11h 22m stop
20:30 — 10:00 Z0784 Z0
Orlando — London
23h 15m
including layover
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from$250
09:40 — 10:00
+1 day
09:40 — 12:56 F93347 Frontier Airlines
Boston — Orlando
7h 34m stop
20:30 — 10:00 Z0784 Z0
Orlando — London
19h 20m
including layover
Find flight
from$238
09:44 — 06:55
+1 day
09:46 — 13:16 NK2235 Spirit Airlines
Boston — Miami
3h 47m stop
17:20 — 07:00 Z0724 Z0
Miami — London
16h 11m
including layover
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from$230
12:35 — 11:55
+1 day
12:35 — 21:45 FI634 Icelandair
Boston — Reykjavik
9h 55m stop
07:40 — 11:55 FI450 Icelandair
Reykjavik — London
18h 20m
including layover
Find flight
from$201
12:35 — 11:45
+1 day
11:35 — 21:50 FI634 Icelandair
Boston — Reykjavik
9h 50m stop
07:40 — 10:55 FI470 Icelandair
Reykjavik — London
18h 10m
including layover
Find flight
from$220
16:40 — 10:10
+2 days
16:40 — 19:57 NK3797 Spirit Airlines
Boston — Orlando
24h 43m stop
20:40 — 10:10 Z0784 Z0
Orlando — London
36h 30m
including layover
Find flight
from$236
19:15 — 10:40
+1 day
18:20 — 04:45 OG112 Air Onix
Boston — Reykjavik
1h 55m stop
07:00 — 10:00 OG800 Air Onix
Reykjavik — London
10h 25m
including layover
Find flight
from$250
20:50 — 20:20
+1 day
20:50 — 06:05 FI630 Icelandair
Boston — Reykjavik
10h 5m stop
16:10 — 20:20 FI454 Icelandair
Reykjavik — London
18h 30m
including layover
Find flight
from$192
20:50 — 11:45
+1 day
20:50 — 06:05 FI630 Icelandair
Boston — Reykjavik
1h 30m stop
07:35 — 11:45 FI470 Icelandair
Reykjavik — London
9h 55m
including layover
Find flight
from$220
22:40 — 15:35
+1 day
22:40 — 10:10 TP216 TAP Portugal
Boston — Lisbon
2h 45m stop
12:55 — 15:35 TP1336 TAP Portugal
Lisbon — London
11h 55m
including layover
Find flight
from$264
23:35 — 14:40
+1 day
23:35 — 08:45 FI632 Icelandair
Boston — Reykjavik
1h 45m stop
10:30 — 14:40 FI472 Icelandair
Reykjavik — London
10h 5m
including layover
Find flight
from$192
23:35 — 20:20
+1 day
23:35 — 08:45 FI632 Icelandair
Boston — Reykjavik
7h 25m stop
16:10 — 20:20 FI454 Icelandair
Reykjavik — London
15h 45m
including layover
Find flight
from$192
06:00 — 06:20
+1 day
06:00 — 08:57 NK1179 Spirit Airlines
Boston — Atlanta
1h 5m stop
10:02 — 12:18 NK741 Spirit Airlines
Atlanta — New York
6h 2m stop
18:20 — 06:20 Z0702 Z0
New York — London
19h 20m
including layover
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from$180
08:47 — 10:00
+1 day
08:47 — 10:57 F93057 Frontier Airlines
Boston — Raleigh
1h 40m stop
12:27 — 14:27 F91039 Frontier Airlines
Raleigh — Orlando
5h 53m stop
20:40 — 10:10 Z0784 Z0
Orlando — London
20h 13m
including layover
Find flight
from$240
10:28 — 10:00
+1 day
10:18 — 13:26 F93511 Frontier Airlines
Boston — Atlanta
2h 12m stop
15:38 — 17:32 F93976 Frontier Airlines
Atlanta — Orlando
2h 58m stop
20:30 — 10:00 Z0784 Z0
Orlando — London
18h 32m
including layover
Find flight
from$240
16:40 — 06:20
+2 days
16:40 — 19:57 NK3797 Spirit Airlines
Boston — Orlando
40m stop
20:37 — 23:14 NK686 Spirit Airlines
Orlando — New York
19h 6m stop
18:20 — 06:20 Z0702 Z0
New York — London
32h 40m
including layover
Find flight
from$214
*Departure and arrival times - local. Updated on August 27, 2025

Flight Information

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

Distance between Boston and London is 5261 miles. Time difference between the cities is 5h. Airplanes depart 05:45 to 23:35 from 4 Boston airports and arrive 05:45 to 23:35 to 10 London airports. Average flight time is 6h 35m.

  • The fastest flight 6h 25m
  • Average flight time 6h 35m
  • The earliest flight 05:45
  • The latest flight 23:35
  • Distance 3270 ml

The cheapest months to travel to London are july (from 162 $), june (from 164 $), october (from 180 $).

The most expensive months are may (from 338 $), november (from 285 $), december (from 283 $).

What is the lowest airfare Boston to London?

The cheapest plane ticket found by our users is $180. This airfare is for economy class on one-way NK1179 flight by Spirit Airlines for October 7, 2025 which leaves Logan in Boston at 06:00 am and arrives at London Gatwick at 06:20.

Economy class
$180
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Business class
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First class
?
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Popular Airlines on the Route

The flight Boston — London is served by 25 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by British Airways - 73 departures per week at the price of from $ 260 . And the most expensive tickets are offered by TAP Portugal airline - from $ 1379.

Direct flights

There are 24 nonstop flights on the route. The fastest direct flight is BA238 by British Airways takes 6h 25m and the cheapest is NK1179 by Spirit Airlines for $260.

  • from $260
    Find
  • KL - KLM
    from $280
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  • EI - Aer Lingus
    from $634
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  • AF - Air France
    from $280
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  • AY - Finnair
    from $268
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  • IB - Iberia
    from $262
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  • TP - TAP Portugal
    from $1366
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  • VS - Virgin Atlantic Airways
    from $279
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See more direct flights

Connecting Flights

There are 980 flights with layovers on the route. The fastest connecting flight is EI136 by Aer Lingus takes 8h 45m and the cheapest is NK1179 by Spirit Airlines for $180.

  • from $271
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  • S4 - SATA International
    from $364
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  • FI - Icelandair
    from $192
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  • VY - Vueling
    from $248
    Find
  • LX - SWISS International Air Lines
    from $273
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  • UA - United Airlines
    from $285
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  • G4 - Allegiant Air
    from $280
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  • OG - Air Onix
    from $250
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  • SK - SAS
    from $361
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  • IB - Iberia
    from $247
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  • WS - WestJet
    from $422
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  • KL - KLM
    from $326
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See more connecting flights

Airports

You can fly from Boston to London from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).

Boston airports

  • Boston City Heliport-JBC
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  • Boston RT128 Rail-ZRU
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  • Boston South Rail-ZTO
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  • Logan-BOS
    from $180
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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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