Cheapest return flights from Seattle to Tokyo in May from $633

AirHint found the following cheapest return flights from Seattle (SEA) to Tokyo (NRT) in May 2026 (see full year).

Return flights

10 May - 19 May Philippine Airlines
05 May - 29 May Korean Air
13 May - 27 May Korean Air
06 May - 17 May Korean Air
04 May - 20 May Japan Airlines direct
10 May - 23 May Philippine Airlines
10 May - 28 May Japan Airlines direct
10 May - 19 May Japan Airlines direct
11 May - 17 May Korean Air
05 May - 16 May Japan Airlines direct
25 May - 11 Jun Alaska Airlines
26 May - 25 Jun Korean Air
30 May - 04 Jun Air Canada
25 May - 11 Jun Japan Airlines direct
14 May - 01 Jun Alaska Airlines direct
30 May - 04 Jun American Airlines direct

Also check the deals for one-way flights from Seattle to Tokyo in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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