Cheap flights from London to Blake Island

View AU$835 flight on Mon, 15 Sep. 2025Opens in a new window

Popular airlines from London to Blake Island

  • Icelandair

    Icelandair

  • British Airways

    British Airways

  • Aer Lingus

    Aer Lingus

  • Finnair

    Finnair

  • Virgin Atlantic

    Virgin Atlantic

  • KLM

    KLM

  • Air France

    Air France

  • 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 Blake Island (SEA)

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.

Icelandair
Mon, 8 Sep. - Tue, 23 Sep.
LGW
London
SEA
Seattle
AU$897 Return, found 6 hours ago
AU$897
Return
found 6 hours ago
Select Icelandair flight, departing Mon, 8 Sep. from London to Seattle, returning Tue, 23 Sep., priced at AU$897 found 6 hours ago
Icelandair
Wed, 10 Sep. - Sat, 27 Sep.
LHR
London
SEA
Seattle
AU$902 Return, found 6 days ago
AU$902
Return
found 6 days ago
Select Icelandair flight, departing Wed, 10 Sep. from London to Seattle, returning Sat, 27 Sep., priced at AU$902 found 6 days ago
United
Fri, 14 Nov. - Fri, 21 Nov.
LHR
London
SEA
Seattle
AU$998 Return, found 2 days ago
AU$998
Return
found 2 days ago
Select United flight, departing Fri, 14 Nov. from London to Seattle, returning Fri, 21 Nov., priced at AU$998 found 2 days ago
Air Canada
Mon, 8 Sep. - Tue, 23 Sep.
LHR
London
SEA
Seattle
AU$1,013 Return, found 6 hours ago
AU$1,013
Return
found 6 hours ago
Select Air Canada flight, departing Mon, 8 Sep. from London to Seattle, returning Tue, 23 Sep., priced at AU$1,013 found 6 hours ago
American Airlines
Wed, 27 May - Mon, 1 Jun.
LHR
London
SEA
Seattle
AU$1,021 Return, found 6 days ago
AU$1,021
Return
found 6 days ago
Select American Airlines flight, departing Wed, 27 May from London to Seattle, returning Mon, 1 Jun., priced at AU$1,021 found 6 days ago
Lufthansa
Fri, 14 Nov. - Fri, 21 Nov.
LHR
London
SEA
Seattle
AU$1,028 Return, found 2 days ago
AU$1,028
Return
found 2 days ago
Select Lufthansa flight, departing Fri, 14 Nov. from London to Seattle, returning Fri, 21 Nov., priced at AU$1,028 found 2 days ago

Find the cheapest month to fly from London (LON) to Seattle (SEA)

February is typically the cheapest month to fly

From AU$658 - AU$1,415 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.