Cheap Flights from Tokyo to San Juan Island

View €398 flight on Tue, 16 Dec 2025Opens in a new window

Popular airlines from Tokyo to San Juan Island

  • Aer Lingus

    Aer Lingus

  • Lufthansa

    Lufthansa

  • British Airways

    British Airways

  • Turkish Airlines

    Turkish Airlines

  • American Airlines

    American Airlines

  • Air Serbia

    Air Serbia

  • Swiss International Air Lines

    Swiss International Air Lines

  • 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 15% 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 Tokyo to San Juan Island (TYO-SEA)

Prices were available within the past 7 days and start at €398 for one-way flights and €698 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Fri, 5 Sep - Sun, 14 Sep
HND
Tokyo
SEA
Seattle
€698 Return, found 4 days ago
€698
Return
found 4 days ago
Select Philippine Airlines flight, departing Fri, 5 Sep from Tokyo to Seattle, returning Sun, 14 Sep, priced at €698 found 4 days ago
Philippine Airlines
Fri, 5 Sep - Sun, 14 Sep
HND
Tokyo
SEA
Seattle
€733 Return, found 4 days ago
€733
Return
found 4 days ago
Select Philippine Airlines flight, departing Fri, 5 Sep from Tokyo to Seattle, returning Sun, 14 Sep, priced at €733 found 4 days ago
Asiana Airlines
Sat, 21 Feb - Tue, 24 Feb
HND
Tokyo
SEA
Seattle
€768 Return, found 4 days ago
€768
Return
found 4 days ago
Select Asiana Airlines flight, departing Sat, 21 Feb from Tokyo to Seattle, returning Tue, 24 Feb, priced at €768 found 4 days ago
Korean Air
Fri, 5 Sep - Sun, 14 Sep
HND
Tokyo
SEA
Seattle
€789 Return, found 4 days ago
€789
Return
found 4 days ago
Select Korean Air flight, departing Fri, 5 Sep from Tokyo to Seattle, returning Sun, 14 Sep, priced at €789 found 4 days ago
EVA Airways
Fri, 5 Sep - Sun, 14 Sep
HND
Tokyo
SEA
Seattle
€807 Return, found 4 days ago
€807
Return
found 4 days ago
Select EVA Airways flight, departing Fri, 5 Sep from Tokyo to Seattle, returning Sun, 14 Sep, priced at €807 found 4 days ago
All Nippon Airways
Sat, 21 Feb - Tue, 24 Feb
HND
Tokyo
SEA
Seattle
€920 Return, found 4 days ago
€920
Return
found 4 days ago
Select All Nippon Airways flight, departing Sat, 21 Feb from Tokyo to Seattle, returning Tue, 24 Feb, priced at €920 found 4 days ago
*Available to Expedia members.