Cheap Flights from Boston, MA to London from $123

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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 $123, 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: $123 (one-way), $211 (round-trip).

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Best Flights from Boston to London Today

Take a look at the list of non stop flights and flights with layovers from Boston to London with the lowest price of $123. The fastest direct flight takes 6h 25m and the fastest connecting – 8h 45m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $197 Find flight	21:55 Boston Logan	09:30+1 день London Heathrow	6h 35m	British Airways	BA202
from $198 Find flight	19:45 Boston Logan	07:20+1 день London Heathrow	6h 35m	Iberia	IB3587
from $203 Find flight	19:45 Boston Logan	07:20+1 день London Heathrow	6h 35m	Finnair	AY5412
from $211 Find flight	19:10 Boston Logan	06:45+1 день London Heathrow	6h 35m	Virgin Atlantic Airways	VS4012
from $212 Find flight	22:45 Boston Logan	10:30+1 день London Heathrow	6h 45m	KLM	KL2511
from $212 Find flight	22:45 Boston Logan	10:30+1 день London Heathrow	6h 45m	Air France	AF9646
from $245 Find flight	07:30 Boston Logan	18:55 London Heathrow	6h 25m	Iberia	IB3599
from $246 Find flight	07:30 Boston Logan	18:55 London Heathrow	6h 25m	Finnair	AY5438
from $340 Find flight	20:05 Boston Logan	07:50+1 день London Heathrow	6h 45m	Finnair	AY4185
from $481 Find flight	07:30 Boston Logan	18:55 London Heathrow	6h 25m	Aer Lingus	EI8938
from $123 Find flight	23:35 Boston Logan	20:20+1 день London Heathrow	15h 45m layover 7h 25m - Reykjavik	Icelandair	FI632 FI454
from $123 Find flight	12:35 Boston Logan	11:55+1 день London Heathrow	18h 20m layover 9h 55m - Reykjavik	Icelandair	FI634 FI450
from $162 Find flight	22:40 Boston Logan	09:40+2 дня London Gatwick	30h 0m layover 20h 40m - Lisbon	TAP Portugal	TP216 TP1334
from $167 Find flight	20:50 Boston Logan	11:45+1 день London Gatwick	9h 55m layover 1h 30m - Reykjavik	Icelandair	FI630 FI470
from $136 Find flight	06:00 Boston Logan	06:20+1 день London Gatwick	19h 20m layover 1h 5m - Atlanta 6h 2m - New York	Spirit Airlines	NK1179 NK741 Z0702
from $162 Find flight	16:40 Boston Logan	06:20+2 дня London Gatwick	32h 40m layover 0h 40m - Orlando 19h 6m - New York	Spirit Airlines	NK3797 NK686 Z0702

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on June 01, 2025

Flight Schedule Boston (Massachusetts) to London

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	Flight Details	Flight Duration	Price
07:30 — 18:55	07:30 — 18:55 BA238 British Airways Boston — London	6h 25m	Find flight from$198
07:30 — 18:55	07:30 — 18:55 IB3599 Iberia Boston — London	6h 25m	Find flight from$245
07:30 — 18:55	07:30 — 18:55 AY5438 Finnair Boston — London	6h 25m	Find flight from$246
18:40 — 06:30 +1 day	18:40 — 06:30 TP4286 TAP Portugal Boston — London	6h 50m	Find flight from$1047
19:10 — 06:45 +1 day	19:10 — 06:45 VS4012 Virgin Atlantic Airways Boston — London	6h 35m	Find flight from$211
19:10 — 06:45 +1 day	19:10 — 06:45 AF3567 Air France Boston — London	6h 35m	Find flight from$213
19:10 — 06:45 +1 day	19:10 — 06:45 KL6186 KLM Boston — London	6h 35m	Find flight from$213
19:45 — 07:20 +1 day	19:45 — 07:20 IB3587 Iberia Boston — London	6h 35m	Find flight from$198
19:45 — 07:20 +1 day	19:45 — 07:20 BA212 British Airways Boston — London	6h 35m	Find flight from$198
19:45 — 07:20 +1 day	19:45 — 07:20 AY5412 Finnair Boston — London	6h 35m	Find flight from$203
20:05 — 07:50 +1 day	20:05 — 07:50 AY4185 Finnair Boston — London	6h 45m	Find flight from$340
20:15 — 08:05 +1 day	20:15 — 08:05 VS158 Virgin Atlantic Airways Boston — London	6h 50m	Find flight from$211
20:15 — 08:05 +1 day	20:15 — 08:05 AF9648 Air France Boston — London	6h 50m	Find flight from$212
20:15 — 08:05 +1 day	20:15 — 08:05 KL2513 KLM Boston — London	6h 50m	Find flight from$212
20:20 — 07:50 +1 day	20:20 — 07:50 BA1540 British Airways Boston — London	6h 30m	Find flight from$198
20:20 — 07:50 +1 day	20:20 — 07:50 IB4027 Iberia Boston — London	6h 30m	Find flight from$213
21:40 — 09:35 +1 day	21:40 — 09:35 TP4264 TAP Portugal Boston — London	6h 55m	Find flight from$1038
21:55 — 09:30 +1 day	21:55 — 09:30 BA202 British Airways Boston — London	6h 35m	Find flight from$197
21:55 — 09:30 +1 day	21:55 — 09:30 IB3581 Iberia Boston — London	6h 35m	Find flight from$198
21:55 — 09:30 +1 day	21:55 — 09:30 AY5502 Finnair Boston — London	6h 35m	Find flight from$203
22:45 — 10:30 +1 day	22:45 — 10:30 VS12 Virgin Atlantic Airways Boston — London	6h 45m	Find flight from$211
22:45 — 10:30 +1 day	22:45 — 10:30 KL2511 KLM Boston — London	6h 45m	Find flight from$212
22:45 — 10:30 +1 day	22:45 — 10:30 AF9646 Air France Boston — London	6h 45m	Find flight from$212
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$180
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	Find flight from$174
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$123
12:35 — 20:20 +1 day	12:35 — 21:45 FI634 Icelandair Boston — Reykjavik 18h 25m stop 16:10 — 20:20 FI454 Icelandair Reykjavik — London	26h 45m including layover	Find flight from$123
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$179
18:10 — 12:45 +1 day	18:10 — 05:40 TP218 TAP Portugal Boston — Lisbon 4h 20m stop 10:05 — 12:45 TP1352 TAP Portugal Lisbon — London	13h 35m including layover	Find flight from$177
18:10 — 17:45 +1 day	18:10 — 05:40 TP218 TAP Portugal Boston — Lisbon 9h 20m stop 15:00 — 17:45 TP1350 TAP Portugal Lisbon — London	18h 35m including layover	Find flight from$177
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$189
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$123
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$167
22:40 — 09:40 +2 days	22:40 — 10:10 TP216 TAP Portugal Boston — Lisbon 20h 40m stop 07:05 — 09:45 TP1334 TAP Portugal Lisbon — London	30h including layover	Find flight from$162
22:45 — 17:45 +1 day	22:40 — 10:10 TP216 TAP Portugal Boston — Lisbon 4h 45m stop 15:00 — 17:45 TP1350 TAP Portugal Lisbon — London	14h including layover	Find flight from$177
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$123
23:35 — 11:55 +2 days	23:35 — 08:45 FI632 Icelandair Boston — Reykjavik 22h 55m stop 07:40 — 11:55 FI450 Icelandair Reykjavik — London	31h 20m including layover	Find flight from$123
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	Find flight from$136
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$182
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$183
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$162

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on June 1, 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 164 $), june (from 166 $), october (from 182 $).

The most expensive months are may (from 342 $), november (from 288 $), december (from 287 $).

What is the lowest airfare Boston to London?

The cheapest plane ticket found by our users is $123. This airfare is for economy class on one-way FI630 flight by Icelandair for July 6, 2025 which leaves Logan in Boston at 20:50 am and arrives at London Heathrow at 20:20.

Economy class

$123

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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 $ 197 . And the most expensive tickets are offered by TAP Portugal airline - from $ 1047.

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 FI630 by Icelandair for $197.

BA - British Airways

from $197

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KL - KLM

from $212

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EI - Aer Lingus

from $481

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AF - Air France

from $212

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AY - Finnair

from $203

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IB - Iberia

from $198

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TP - TAP Portugal

from $1038

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VS - Virgin Atlantic Airways

from $211

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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 FI630 by Icelandair for $123.

BA - British Airways

from $206

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S4 - SATA International

from $276

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FI - Icelandair

from $123

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VY - Vueling

from $183

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LX - SWISS International Air Lines

from $207

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UA - United Airlines

from $216

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G4 - Allegiant Air

from $212

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OG - Air Onix

from $189

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SK - SAS

from $273

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IB - Iberia

from $187

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WS - WestJet

from $321

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KL - KLM

from $247

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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 $123
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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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Airplanes

There are flights to London from Boston by 25 airlines that use 2 aircraft brands. They range from huge modern airplanes to small-sized.

Airbus A330

from $213

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Airbus A340-600

from $237

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Top Domestic Destinations from Boston

You may also consider searching for discounted plane tickets to some other popular places from Boston within United States.

Boston — New York

from $57

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Boston — Orlando

from $67

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Boston — Chicago

from $59

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Boston — Miami

from $56

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Boston — Washington D.C.

from $64

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Boston — Denver

from $65

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Boston — Nashville

from $71

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Boston — Tampa

from $63

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Boston — Las Vegas

from $63

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Boston — Seattle

from $60

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Top International Destinations from Boston

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Boston — London

from $76

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Boston — Paris

from $76

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Boston — Toronto

from $54

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Boston — Dublin

from $54

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Boston — Aruba

from $69

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Boston — Rome

from $77

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Boston — Cancun

from $78

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Boston — Lisbon

from $66

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Boston — Montreal

from $77

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Boston — Barcelona

from $67

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How to book a plane 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.
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