United Cheap Flights from Seattle to Tokyo: UA SEA→NRT

View HK$2,736 flight on Mon, 15 Sep 2025Opens in a new window

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Prices were available within the past 7 days and start at HK$2,736 for one-way flights and HK$5,247 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 18 Aug - Wed, 3 Sep
SEA
Seattle
NRT
Tokyo
HK$5,247 Return, found 20 hours ago
HK$5,247
Return
found 20 hours ago
Select United flight, departing Mon, 18 Aug from Seattle to Tokyo, returning Wed, 3 Sep, priced at HK$5,247 found 20 hours ago
United
Mon, 15 Sep - Sun, 21 Sep
SEA
Seattle
NRT
Tokyo
HK$6,187 Return, found 1 hour ago
HK$6,187
Return
found 1 hour ago
Select United flight, departing Mon, 15 Sep from Seattle to Tokyo, returning Sun, 21 Sep, priced at HK$6,187 found 1 hour ago
United
Mon, 18 Aug - Wed, 3 Sep
SEA
Seattle
NRT
Tokyo
HK$6,570 Return, found 20 hours ago
HK$6,570
Return
found 20 hours ago
Select United flight, departing Mon, 18 Aug from Seattle to Tokyo, returning Wed, 3 Sep, priced at HK$6,570 found 20 hours ago
United
Mon, 15 Sep - Sun, 21 Sep
SEA
Seattle
NRT
Tokyo
HK$6,579 Return, found 1 hour ago
HK$6,579
Return
found 1 hour ago
Select United flight, departing Mon, 15 Sep from Seattle to Tokyo, returning Sun, 21 Sep, priced at HK$6,579 found 1 hour ago
United
Mon, 15 Sep - Sun, 21 Sep
SEA
Seattle
NRT
Tokyo
HK$6,623 Return, found 1 hour ago
HK$6,623
Return
found 1 hour ago
Select United flight, departing Mon, 15 Sep from Seattle to Tokyo, returning Sun, 21 Sep, priced at HK$6,623 found 1 hour ago
United
Mon, 18 Aug - Wed, 3 Sep
SEA
Seattle
NRT
Tokyo
HK$6,737 Return, found 20 hours ago
HK$6,737
Return
found 20 hours ago
Select United flight, departing Mon, 18 Aug from Seattle to Tokyo, returning Wed, 3 Sep, priced at HK$6,737 found 20 hours ago
Seattle to Tokyo route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Narita Intl.
Airlines serving
Air Canada, American Airlines, EVA Airways, Japan Airlines, Korean Air, United, WestJet
Popular airline
WestJet
Distance
7611 km
Average flight time
26 hours 15 mins
*Available to Expedia members.