Cheap flights from Boston to South East England

View AU$278 flight on Sun, 12 Oct. 2025Opens in a new window

Popular airlines from Boston to South East England

  • Swiss International Air Lines

    Swiss International Air Lines

  • TAP Portugal

    TAP Portugal

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Cheap Flights from Boston (BOS) to South East England (LON)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 1 Sep. - Wed, 3 Sep.
BOS
Boston
LHR
London
AU$659 Return, found 1 day ago
AU$659
Return
found 1 day ago
Select United flight, departing Mon, 1 Sep. from Boston to London, returning Wed, 3 Sep., priced at AU$659 found 1 day ago
Virgin Atlantic
Mon, 1 Sep. - Wed, 3 Sep.
BOS
Boston
LHR
London
AU$680 Return, found 1 day ago
AU$680
Return
found 1 day ago
Select Virgin Atlantic flight, departing Mon, 1 Sep. from Boston to London, returning Wed, 3 Sep., priced at AU$680 found 1 day ago
TAP Portugal
Mon, 6 Oct. - Sun, 12 Oct.
BOS
Boston
LGW
London
AU$688 Return, found 5 days ago
AU$688
Return
found 5 days ago
Select TAP Portugal flight, departing Mon, 6 Oct. from Boston to London, returning Sun, 12 Oct., priced at AU$688 found 5 days ago
Lufthansa
Mon, 1 Sep. - Wed, 3 Sep.
BOS
Boston
LHR
London
AU$696 Return, found 1 day ago
AU$696
Return
found 1 day ago
Select Lufthansa flight, departing Mon, 1 Sep. from Boston to London, returning Wed, 3 Sep., priced at AU$696 found 1 day ago
Aer Lingus
Mon, 10 Nov. - Sun, 16 Nov.
BOS
Boston
LHR
London
AU$720 Return, found 2 hours ago
AU$720
Return
found 2 hours ago
Select Aer Lingus flight, departing Mon, 10 Nov. from Boston to London, returning Sun, 16 Nov., priced at AU$720 found 2 hours ago
Delta
Sat, 23 Aug. - Fri, 29 Aug.
BOS
Boston
LGW
London
AU$735 Return, found 5 days ago
AU$735
Return
found 5 days ago
Select Delta flight, departing Sat, 23 Aug. from Boston to London, returning Fri, 29 Aug., priced at AU$735 found 5 days ago

Find the cheapest month to fly from Boston (BOS) to London (LGW)

January is typically the cheapest month to fly

From AU$637 - AU$1,238 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.