NT$15,901 Cheap United flights Seattle (SEA) to Tokyo (NRT)

View NT$15,901 flight on Tue, 2026/2/17Opens in a new window

  • 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 45% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

NT$15,901 Cheap United flights Seattle (SEA) to Tokyo (NRT)

Prices were available within the past 7 days and start at NT$15,901 for one-way flights and NT$26,948 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Aug 27 - Tue, Sep 9
SEA
Seattle
NRT
Tokyo
NT$26,948 Roundtrip, found 6 days ago
NT$26,948
Roundtrip
found 6 days ago
Select United flight, departing Wed, Aug 27 from Seattle to Tokyo, returning Tue, Sep 9, priced at NT$26,948 found 6 days ago
United
Sun, Apr 27 - Tue, May 13
SEA
Seattle
NRT
Tokyo
NT$28,518 Roundtrip, found 4 days ago
NT$28,518
Roundtrip
found 4 days ago
Select United flight, departing Sun, Apr 27 from Seattle to Tokyo, returning Tue, May 13, priced at NT$28,518 found 4 days ago
United
Sun, Apr 27 - Tue, May 13
SEA
Seattle
NRT
Tokyo
NT$28,700 Roundtrip, found 4 days ago
NT$28,700
Roundtrip
found 4 days ago
Select United flight, departing Sun, Apr 27 from Seattle to Tokyo, returning Tue, May 13, priced at NT$28,700 found 4 days ago
United
Sun, Sep 21 - Tue, Sep 30
SEA
Seattle
NRT
Tokyo
NT$29,324 Roundtrip, found 6 hours ago
NT$29,324
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Sep 21 from Seattle to Tokyo, returning Tue, Sep 30, priced at NT$29,324 found 6 hours ago
United
Mon, Sep 22 - Tue, Sep 30
SEA
Seattle
NRT
Tokyo
NT$29,347 Roundtrip, found 16 hours ago
NT$29,347
Roundtrip
found 16 hours ago
Select United flight, departing Mon, Sep 22 from Seattle to Tokyo, returning Tue, Sep 30, priced at NT$29,347 found 16 hours ago
United
Sun, Apr 27 - Tue, May 13
SEA
Seattle
NRT
Tokyo
NT$29,689 Roundtrip, found 4 days ago
NT$29,689
Roundtrip
found 4 days ago
Select United flight, departing Sun, Apr 27 from Seattle to Tokyo, returning Tue, May 13, priced at NT$29,689 found 4 days ago

Frequently asked questions

❓ How much is a flight ticket from Seattle (SEA) -Narita (NRT) with United?

✔️ Prices were available within the past 7 days and starts at NT$15,901 for one-way flights and NT$26,948 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.


❓Which month is the cheapest flight ticket for Seattle (SEA) to Narita (NRT) with United?

✔️ Air fares published on Expedia.com.tw over the past 7 days with lowest price for one-way departures in February and round-trip departures in August.

*Available to Expedia members.