Cheap flights from London to Treasure Island

View AU$608 flight on Tue, 11 Nov. 2025Opens in a new window

Popular airlines from London to Treasure Island

  • 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 Treasure Island (SJC)

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.

Scandinavian Airlines
Fri, 6 Feb. - Sat, 14 Feb.
LHR
London
SFO
San Francisco
AU$780 Return, found 6 days ago
AU$780
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Fri, 6 Feb. from London to San Francisco, returning Sat, 14 Feb., priced at AU$780 found 6 days ago
American Airlines
Fri, 6 Feb. - Sat, 14 Feb.
LGW
London
SFO
San Francisco
AU$849 Return, found 6 days ago
AU$849
Return
found 6 days ago
Select American Airlines flight, departing Fri, 6 Feb. from London to San Francisco, returning Sat, 14 Feb., priced at AU$849 found 6 days ago
United
Wed, 10 Sep. - Wed, 17 Sep.
LHR
London
SFO
San Francisco
AU$851 Return, found 17 hours ago
AU$851
Return
found 17 hours ago
Select United flight, departing Wed, 10 Sep. from London to San Francisco, returning Wed, 17 Sep., priced at AU$851 found 17 hours ago
TAP Portugal
Fri, 6 Feb. - Sat, 14 Feb.
LGW
London
SFO
San Francisco
AU$854 Return, found 6 days ago
AU$854
Return
found 6 days ago
Select TAP Portugal flight, departing Fri, 6 Feb. from London to San Francisco, returning Sat, 14 Feb., priced at AU$854 found 6 days ago
Air Canada
Wed, 10 Sep. - Wed, 17 Sep.
LHR
London
SFO
San Francisco
AU$861 Return, found 17 hours ago
AU$861
Return
found 17 hours ago
Select Air Canada flight, departing Wed, 10 Sep. from London to San Francisco, returning Wed, 17 Sep., priced at AU$861 found 17 hours ago
Swiss International Air Lines
Fri, 6 Feb. - Sat, 14 Feb.
LGW
London
SFO
San Francisco
AU$878 Return, found 6 days ago
AU$878
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, 6 Feb. from London to San Francisco, returning Sat, 14 Feb., priced at AU$878 found 6 days ago

Find the cheapest month to fly from London (LON) to San Francisco (SFO)

January is typically the cheapest month to fly

From AU$715 - AU$1,383 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.