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

Return flights

28 Jul - 11 Aug	Asiana Airlines
31 Jul - 03 Aug	Asiana Airlines
12 Jul - 24 Jul	Delta	direct
22 Jul - 01 Aug	Delta	direct
15 Jul - 26 Aug	United	direct
03 Jul - 24 Jul	Delta	direct
10 Jul - 17 Jul	Asiana Airlines
28 Jul - 11 Aug	United	direct
07 Jul - 14 Jul	ANA	direct
14 Jul - 25 Jul	United	direct
02 Jul - 09 Jul	ANA	direct
05 Jul - 12 Jul	ANA	direct
22 Jul - 31 Jul	Asiana Airlines
08 Jul - 15 Jul	ANA	direct
22 Jul - 29 Jul	United
27 Jul - 09 Aug	Delta	direct
25 Jul - 03 Aug	United

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

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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Cheapest return flights from Seattle to Tokyo in July from 561€

Return flights