Cheapest one-way flights from Seoul to Washington in July from $734

Best time to book flights for Seoul (ICN) to Washington (IAD) flights at AirHint

AirHint found the following cheapest one-way flights from Seoul (ICN) to Washington (IAD) in July 2025 (see full year).

One-Way flights

12 Jul WestJet
21 Jul Hawaiian Airlines
28 Jul Japan Airlines
22 Jul Japan Airlines
31 Jul Japan Airlines
26 Jul Hawaiian Airlines
02 Jul Emirates
11 Jul Emirates
12 Jul Korean Air direct
31 Jul Korean Air direct

Also check the deals for return flights from Seoul to Washington in July.

Skyscanner

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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