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Flight Deals from London to Boston from $279

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Bundle + Save

Top flight deals from leading airlines:

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... and +100s more

Incredible Deals

Save up to 50% on select flights with Priceline

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Save an average of $240 per person when bundling your flight and hotel together with Priceline

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If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference

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Stops

  • Up to 1 stop
    $518
  • Up to 2 stops
    $523

Airlines

  • Air Canada
    $518
  • United Airlines
    $617
  • WestJet
    $1202

Cabin Class

  • Economy
    $518

Departure Airports

  • London Airport
    $518

Arrival Airports

  • General Edward Lawrence Logan International Airport
    $518

Layover Airports

  • Calgary International Airport
    $1202
  • Montreal Trudeau Airport
    $523
  • Newark Liberty Airport
    $627
  • Toronto Pearson Airport
    $518

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.

BUNDLE & SAVE

Book a flight & hotel together for extra savings.

On average save $240 per traveler
Air Canada Logo
Air Canada

07/18/25

YXU
6h
YYZ

07/18/25

BOS
Air Canada Logo
Air Canada

07/25/25

BOS
4h 22m
YYZ

07/25/25

YXU
$518
Air Canada Logo
Air Canada

07/18/25

YXU
3h 40m
YYZ

07/18/25

BOS
Air Canada Logo
Air Canada

07/25/25

BOS
4h 22m
YYZ

07/25/25

YXU
$518
Air Canada Logo
Air Canada

07/18/25

YXU
5h 13m
YYZ

07/18/25

BOS
Air Canada Logo
Air Canada

07/25/25

BOS
4h 22m
YYZ

07/25/25

YXU
$518
Air Canada Logo
Air Canada

07/18/25

YXU
4h 53m
YYZ

07/18/25

BOS
Air Canada Logo
Air Canada

07/25/25

BOS
4h 22m
YYZ

07/25/25

YXU
$518
Air Canada Logo
Air Canada

07/18/25

YXU
4h 53m
YYZ

07/18/25

BOS
Air Canada Logo
Air Canada

07/25/25

BOS
9h 12m
YUL
YYZ

07/25/25

YXU
$523
Air Canada Logo
Air Canada

07/18/25

YXU
5h 13m
YYZ

07/18/25

BOS
Air Canada Logo
Air Canada

07/25/25

BOS
9h 12m
YUL
YYZ

07/25/25

YXU
$523
Air Canada Logo
Air Canada

07/18/25

YXU
3h 40m
YYZ

07/18/25

BOS
Air Canada Logo
Air Canada

07/25/25

BOS
9h 12m
YUL
YYZ

07/25/25

YXU
$523
Air Canada Logo
Air Canada

07/18/25

YXU
6h
YYZ

07/18/25

BOS
Air Canada Logo
Air Canada

07/25/25

BOS
9h 12m
YUL
YYZ

07/25/25

YXU
$523
Air Canada Logo
Air Canada

07/18/25

YXU
4h 53m
YYZ

07/18/25

BOS
Air Canada Logo
Air Canada

07/25/25

BOS
11h 7m
YYZ

07/25/25

YXU
$542
Air Canada Logo
Air Canada

07/18/25

YXU
11h 53m
YYZ

07/18/25

BOS
Air Canada Logo
Air Canada

07/25/25

BOS
4h 22m
YYZ

07/25/25

YXU
$542
Air Canada Logo
Air Canada

07/18/25

YXU
3h 40m
YYZ

07/18/25

BOS
Air Canada Logo
Air Canada

07/25/25

BOS
9h 2m
YYZ

07/25/25

YXU
$542
Air Canada Logo
Air Canada

07/18/25

YXU
4h 53m
YYZ

07/18/25

BOS
Air Canada Logo
Air Canada

07/25/25

BOS
9h 2m
YYZ

07/25/25

YXU
$542
Air Canada Logo
Air Canada

07/18/25

YXU
6h
YYZ

07/18/25

BOS
Air Canada Logo
Air Canada

07/25/25

BOS
11h 7m
YYZ

07/25/25

YXU
$542
Air Canada Logo
Air Canada

07/18/25

YXU
8h 13m
YYZ

07/18/25

BOS
Air Canada Logo
Air Canada

07/25/25

BOS
4h 22m
YYZ

07/25/25

YXU
$542
United Airlines Logo
United Airlines

07/18/25

YXU
6h
YYZ

07/18/25

BOS
United Airlines Logo
United Airlines

07/25/25

BOS
4h 22m
YYZ

07/25/25

YXU
$617
United Airlines Logo
United Airlines

07/18/25

YXU
3h 40m
YYZ

07/18/25

BOS
United Airlines Logo
United Airlines

07/25/25

BOS
4h 22m
YYZ

07/25/25

YXU
$617
United Airlines Logo
United Airlines

07/18/25

YXU
4h 53m
YYZ

07/18/25

BOS
United Airlines Logo
United Airlines

07/25/25

BOS
6h 27m
YYZ

07/25/25

YXU
$617
United Airlines Logo
United Airlines

07/18/25

YXU
4h 53m
YYZ

07/18/25

BOS
United Airlines Logo
United Airlines

07/25/25

BOS
4h 22m
YYZ

07/25/25

YXU
$617
United Airlines Logo
United Airlines

07/18/25

YXU
3h 40m
YYZ

07/18/25

BOS
United Airlines Logo
United Airlines

07/25/25

BOS
6h 27m
YYZ

07/25/25

YXU
$617
United Airlines Logo
United Airlines

07/18/25

YXU
5h 13m
YYZ

07/18/25

BOS
United Airlines Logo
United Airlines

07/25/25

BOS
6h 27m
YYZ

07/25/25

YXU
$617
United Airlines Logo
United Airlines

07/18/25

YXU
6h
YYZ

07/18/25

BOS
United Airlines Logo
United Airlines

07/25/25

BOS
6h 27m
YYZ

07/25/25

YXU
$617
United Airlines Logo
United Airlines

07/18/25

YXU
5h 13m
YYZ

07/18/25

BOS
United Airlines Logo
United Airlines

07/25/25

BOS
4h 22m
YYZ

07/25/25

YXU
$617
United Airlines Logo
United Airlines

07/18/25

YXU
5h 13m
YYZ

07/18/25

BOS
Air Canada Logo
Air Canada

07/25/25

BOS
9h 12m
YUL
YYZ

07/25/25

YXU
$622
United Airlines Logo
United Airlines

07/18/25

YXU
6h
YYZ

07/18/25

BOS
Air Canada Logo
Air Canada

07/25/25

BOS
9h 12m
YUL
YYZ

07/25/25

YXU
$622
United Airlines Logo
United Airlines

07/18/25

YXU
3h 40m
YYZ

07/18/25

BOS
United Airlines Logo
United Airlines

07/25/25

BOS
12h 48m
EWR
YYZ

07/25/25

YXU
$627
United Airlines Logo
United Airlines

07/18/25

YXU
4h 53m
YYZ

07/18/25

BOS
United Airlines Logo
United Airlines

07/25/25

BOS
12h 48m
EWR
YYZ

07/25/25

YXU
$627
United Airlines Logo
United Airlines

07/18/25

YXU
7h 30m
YYZ
EWR

07/18/25

BOS
United Airlines Logo
United Airlines

07/25/25

BOS
4h 22m
YYZ

07/25/25

YXU
$632
United Airlines Logo
United Airlines

07/18/25

YXU
7h 30m
YYZ
EWR

07/18/25

BOS
United Airlines Logo
United Airlines

07/25/25

BOS
6h 27m
YYZ

07/25/25

YXU
$632
United Airlines Logo
United Airlines

07/18/25

YXU
7h 30m
YYZ
EWR

07/18/25

BOS
Air Canada Logo
Air Canada

07/25/25

BOS
9h 12m
YUL
YYZ

07/25/25

YXU
$637
WestJet Logo
WestJet

07/18/25

YXU
21h 40m
YYC

07/19/25

BOS
WestJet Logo
WestJet

07/25/25

BOS
10h 44m
YYC

07/26/25

YXU
$1202

Top Deals on flights from London to Boston

London, CA (YXU) - Boston, US (BOS)

Air Canada Logo
Air Canada

Jul 17

YXU
6h
YYZ

Jul 17

BOS

as low as

$279

London, CA (YXU) - Boston, US (BOS)

Air Canada Logo
Air Canada

Jul 17

YXU
4h 53m
YYZ

Jul 17

BOS

as low as

$279

London, CA (YXU) - Boston, US (BOS)

Air Canada Logo
Air Canada

Jul 17

YXU
5h 13m
YYZ

Jul 17

BOS

as low as

$279

London, CA (YXU) - Boston, US (BOS)

Air Canada Logo
Air Canada

Jul 17

YXU
3h 40m
YYZ

Jul 17

BOS

as low as

$279

London, CA (YXU) - Boston, US (BOS)

Air Canada Logo
Air Canada

Jul 17

YXU
8h 20m
YYZ
YUL

Jul 17

BOS

as low as

$284

London, CA (YXU) - Boston, US (BOS)

Air Canada Logo
Air Canada

Jul 17

YXU
11h 53m
YYZ

Jul 17

BOS

as low as

$303

London, CA (YXU) - Boston, US (BOS)

United Airlines Logo
United Airlines

Jul 17

YXU
6h
YYZ

Jul 17

BOS

as low as

$329

London, CA (YXU) - Boston, US (BOS)

United Airlines Logo
United Airlines

Jul 17

YXU
3h 40m
YYZ

Jul 17

BOS

as low as

$329

London, CA (YXU) - Boston, US (BOS)

United Airlines Logo
United Airlines

Jul 17

YXU
5h 13m
YYZ

Jul 17

BOS

as low as

$329

London, CA (YXU) - Boston, US (BOS)

United Airlines Logo
United Airlines

Jul 17

YXU
4h 53m
YYZ

Jul 17

BOS

as low as

$329

London, CA (YXU) - Boston, US (BOS)

Air Canada Logo
Air Canada

Jul 17

YXU
17h 55m
YYZ
YUL

Jul 18

BOS

as low as

$342

London, CA (YXU) - Boston, US (BOS)

Air Canada Logo
Air Canada

Jul 17

YXU
15h 50m
YYZ
YUL

Jul 18

BOS

as low as

$342