cached prices · United States fares · USD
The cheapest one-way fare from Seattle to Tokyo we have seen is $404 USD, departing Nov 29 (found Sep 25): WestJet WS 1553, 1 stop, 33h00m.
Cheapest seen · One wayfound Sep 25
$404 USD
WestJet WS 1553 · Nov 29 · 1 stop · 33h00m
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Cheapest round trip seen
$866 USD
Cathay Pacific CX 853 · May 12 → May 17 · 2 stops · 62h50m in all, both ways
about this route
By month, Nov 2026 is the cheapest we hold at $404 USD and Sep 2026 the most expensive at $567 USD — a spread of 40%.
Nonstop fares are held for 12 of the 12 departure dates seen; carriers seen: Air Canada, Alaska Airlines, China Airlines, Cathay Pacific, Frontier, Hainan Airlines, Japan Airlines, ANA, Philippine Airlines, United, WestJet.
SEA serves Seattle, United States; NRT serves Tokyo, Japan.
Tokyo runs 17 hours ahead of Seattle.
by month
Sep 2026
$567 USD
checked Sep 26
Oct 2026
$423 USD
checked Sep 26
Nov 2026
$404 USD
checked Sep 26
by date
24 rows held, cheapest first — the cheapest nonstop and the cheapest with stops seen for each departure date.
Nov 29 · 14:30 SEA
WS15531 stop · 33h00m
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Oct 20 · 11:00 SEA
HU4961 stop · 33h30m
found Sep 22 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Nov 16 · 20:09 SEA
F911781 stop · 25h16m
found Sep 21 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Nov 29 · 12:00 SEA
JL067Nonstop · 10h30m
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Nov 15 · 21:39 SEA
AS16001 stop · 25h21m
found Sep 19 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Oct 11 · 20:29 SEA
NH73271 stop · 26h31m
found Sep 22 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Oct 20 · 13:20 SEA
AS123Nonstop · 10h40m
found Sep 22 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Oct 11 · 13:20 SEA
AS123Nonstop · 10h40m
found Sep 22 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Oct 22 · 06:39 SEA
AS7251 stop · 21h21m
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Nov 16 · 11:55 SEA
AS123Nonstop · 10h30m
found Sep 21 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Nov 27 · 10:03 SEA
JL54301 stop · 12h57m
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Nov 15 · 11:55 SEA
AS123Nonstop · 10h30m
found Sep 19 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Nov 27 · 12:00 SEA
JL067Nonstop · 10h30m
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Oct 23 · 07:11 SEA
UA4991 stop · 44h49m
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Oct 22 · 13:20 SEA
AS123Nonstop · 10h40m
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 17 · 15:44 SEA
AS6801 stop · 36h16m
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Oct 23 · 13:20 SEA
AS123Nonstop · 10h40m
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Sep 26 · 20:45 SEA
AS7671 stop · 51h30m
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Oct 17 · 13:20 SEA
AS123Nonstop · 10h40m
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Nov 19 · 14:30 SEA
WS15533 stops · 29h15m
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Nov 20 · 14:30 SEA
WS15533 stops · 29h15m
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Sep 26 · 13:20 SEA
AS823Nonstop · 10h40m
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Nov 19 · 11:55 SEA
AS123Nonstop · 10h30m
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Nov 20 · 11:55 SEA
AS123Nonstop · 10h30m
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
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round trips
The cheapest out-and-back pairs the cache holds, any dates.
May 12 → May 17 · 11:45 SEA
CX8532 stops · 62h50m in all, both ways
found Sep 22 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Mar 9 → Mar 17 · 10:25 SEA
CX8332 stops · 55h15m in all, both ways
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Mar 16 → Mar 23 · 01:10 SEA
CI0212 stops · 37h45m in all, both ways
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Jan 31 → Feb 14 · 14:30 SEA
WS15532 stops · 48h37m in all, both ways
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Mar 30 → Apr 5 · 17:45 SEA
AS20095 stops · 65h50m in all, both ways
found Sep 19 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Oct 1 → Oct 11 · 19:10 SEA
AS4963 stops · 60h10m in all, both ways
found Sep 19 · baggage and fare rules are shown by the seller — this price is the cached fare only
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Oct 12 → Oct 28 · 11:45 SEA
CX8532 stops · 69h15m in all, both ways
found Sep 24 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,010 USD
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Feb 5 → Feb 12 · 19:05 SEA
AC88112 stops · 45h42m in all, both ways
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,012 USD
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Oct 12 → Oct 25 · 11:45 SEA
CX8532 stops · 69h15m in all, both ways
found Sep 24 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,015 USD
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Oct 12 → Oct 28 · 13:20 SEA
AS123Nonstop · 19h30m in all, both ways
found Sep 24 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,022 USD
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Jan 31 → Feb 14 · 12:15 SEA
JL067Nonstop · 19h10m in all, both ways
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,055 USD
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Nov 21 → Nov 29 · 17:59 SEA
AS7974 stops · 57h03m in all, both ways
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,057 USD
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Nov 19 → Nov 30 · 21:39 SEA
AS20063 stops · 75h36m in all, both ways
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,078 USD
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Feb 5 → Feb 12 · 12:00 SEA
AS123Nonstop · 19h40m in all, both ways
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,091 USD
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Oct 12 → Oct 25 · 13:20 SEA
AS123Nonstop · 19h30m in all, both ways
found Sep 24 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,189 USD
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Nov 20 → Nov 30 · 21:37 SEA
CX79473 stops · 68h03m in all, both ways
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,219 USD
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Sep 26 → Oct 2 · 07:11 SEA
UA4992 stops · 33h28m in all, both ways
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,247 USD
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Mar 9 → Mar 17 · 12:15 SEA
JL067Nonstop · 19h10m in all, both ways
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,250 USD
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Nov 20 → Nov 29 · 21:30 SEA
PR1252 stops · 43h55m in all, both ways
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,300 USD
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May 12 → May 17 · 13:15 SEA
JL067Nonstop · 19h05m in all, both ways
found Sep 22 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,317 USD
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Oct 1 → Oct 11 · 13:15 SEA
JL067Nonstop · 19h05m in all, both ways
found Sep 19 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,348 USD
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Sep 26 → Oct 2 · 13:20 SEA
AS823Nonstop · 19h45m in all, both ways
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,395 USD
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Dec 1 → Dec 31 · 14:30 SEA
WS15533 stops · 76h54m in all, both ways
found Sep 22 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,424 USD
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Mar 16 → Mar 23 · 13:15 SEA
JL067Nonstop · 19h10m in all, both ways
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,561 USD
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Dec 1 → Dec 31 · 12:00 SEA
JL067Nonstop · 19h20m in all, both ways
found Sep 22 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,800 USD
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Nov 19 → Nov 30 · 12:00 SEA
JL067Nonstop · 19h15m in all, both ways
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,845 USD
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Nov 20 → Nov 30 · 12:00 SEA
JL067Nonstop · 19h15m in all, both ways
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,845 USD
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Mar 30 → Apr 5 · 13:15 SEA
JL067Nonstop · 19h20m in all, both ways
found Sep 19 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,848 USD
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Nov 20 → Nov 29 · 12:00 SEA
JL067Nonstop · 19h15m in all, both ways
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
$2,312 USD
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Nov 21 → Nov 29 · 12:00 SEA
JL067Nonstop · 19h15m in all, both ways
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
$2,313 USD
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carriers
Marketing carriers; the operating airline is shown by the seller.
questions
more routes
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Other origins with a cached fare to this destination, cheapest first.