Cheap flights from Boston to South Coast

View AU$279 flight on Wed, 8 Oct. 2025Opens in a new window

Popular airlines from Boston to South Coast

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Boston (BOS) to South Coast (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.

TAP Portugal
Mon, 6 Oct. - Sun, 12 Oct.
BOS
Boston
LGW
London
AU$688 Return, found 6 days ago
AU$688
Return
found 6 days ago
Select TAP Portugal flight, departing Mon, 6 Oct. from Boston to London, returning Sun, 12 Oct., priced at AU$688 found 6 days ago
Delta
Sat, 23 Aug. - Fri, 29 Aug.
BOS
Boston
LGW
London
AU$735 Return, found 6 days ago
AU$735
Return
found 6 days ago
Select Delta flight, departing Sat, 23 Aug. from Boston to London, returning Fri, 29 Aug., priced at AU$735 found 6 days ago
Icelandair
Wed, 1 Oct. - Fri, 31 Oct.
BOS
Boston
LGW
London
AU$795 Return, found 2 days ago
AU$795
Return
found 2 days ago
Select Icelandair flight, departing Wed, 1 Oct. from Boston to London, returning Fri, 31 Oct., priced at AU$795 found 2 days ago
KLM
Wed, 20 Aug. - Fri, 29 Aug.
BOS
Boston
LGW
London
AU$814 Return, found 6 days ago
AU$814
Return
found 6 days ago
Select KLM flight, departing Wed, 20 Aug. from Boston to London, returning Fri, 29 Aug., priced at AU$814 found 6 days ago
ITA Airways
Tue, 2 Sep. - Tue, 9 Sep.
BOS
Boston
LGW
London
AU$898 Return, found 5 days ago
AU$898
Return
found 5 days ago
Select ITA Airways flight, departing Tue, 2 Sep. from Boston to London, returning Tue, 9 Sep., priced at AU$898 found 5 days ago
Swiss International Air Lines
Fri, 14 Nov. - Fri, 28 Nov.
BOS
Boston
LGW
London
AU$953 Return, found 3 days ago
AU$953
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Fri, 14 Nov. from Boston to London, returning Fri, 28 Nov., priced at AU$953 found 3 days ago

Find the cheapest month to fly from Boston (BOS) to Southampton (SOU)

March is typically the cheapest month to fly

From AU$905 - AU$1,629 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.