Cheap flights from London to Saint Martin

View AU$824 flight on Fri, 2 Jan. 2026Opens in a new window

Popular airlines from London to Saint Martin

  • American Airlines

    American Airlines

  • Delta

    Delta

  • KLM

    KLM

  • Air France

    Air France

  • Air Canada

    Air Canada

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from London (LON) to Saint Martin (SXM)

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.

China Southern Airlines
Tue, 16 Sep. - Thu, 16 Oct.
LGW
London
SYD
Sydney
AU$1,072 Return, just found
AU$1,072
Return
just found
Select China Southern Airlines flight, departing Tue, 16 Sep. from London to Sydney, returning Thu, 16 Oct., priced at AU$1,072 just found
China Southern Airlines
Tue, 4 Nov. - Mon, 10 Nov.
LGW
London
MEL
Melbourne
AU$1,074 Return, found 2 days ago
AU$1,074
Return
found 2 days ago
Select China Southern Airlines flight, departing Tue, 4 Nov. from London to Melbourne, returning Mon, 10 Nov., priced at AU$1,074 found 2 days ago
China Eastern Airlines
Wed, 26 Nov. - Wed, 28 Jan.
LGW
London
BNE
Brisbane
AU$1,107 Return, found 5 days ago
AU$1,107
Return
found 5 days ago
Select China Eastern Airlines flight, departing Wed, 26 Nov. from London to Brisbane, returning Wed, 28 Jan., priced at AU$1,107 found 5 days ago
Air China
Thu, 27 Nov. - Sun, 1 Feb.
LHR
London
SYD
Sydney
AU$1,280 Return, found 1 day ago
AU$1,280
Return
found 1 day ago
Select Air China flight, departing Thu, 27 Nov. from London to Sydney, returning Sun, 1 Feb., priced at AU$1,280 found 1 day ago
Hainan Airlines
Fri, 24 Oct. - Sun, 26 Oct.
LHR
London
MEL
Melbourne
AU$1,313 Return, found 2 days ago
AU$1,313
Return
found 2 days ago
Select Hainan Airlines flight, departing Fri, 24 Oct. from London to Melbourne, returning Sun, 26 Oct., priced at AU$1,313 found 2 days ago
Swiss International Air Lines
Mon, 3 Nov. - Thu, 13 Nov.
LGW
London
SYD
Sydney
AU$1,630 Return, found 5 days ago
AU$1,630
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Mon, 3 Nov. from London to Sydney, returning Thu, 13 Nov., priced at AU$1,630 found 5 days ago
*Available to Expedia members.