AirHint found the following cheapest return flights from Seattle (SEA) to Seoul (ICN)
in February 2025 (see full year ).
Return flights
20 Feb
- 05 Mar
Frontier Airlines
861 €
25 Feb
- 10 Mar
Spirit Airlines
927 €
09 Feb
- 16 Feb
Air Canada
929 €
05 Feb
- 10 Feb
Air Canada
932 €
21 Feb
- 02 Mar
Air Canada
935 €
25 Feb
- 10 Mar
Asiana Airlines
937 €
direct
08 Feb
- 11 Feb
Air Canada
938 €
10 Feb
- 16 Feb
Air Canada
942 €
05 Feb
- 24 Feb
Korean Air
947 €
direct
06 Feb
- 13 Feb
Korean Air
947 €
direct
20 Feb
- 05 Mar
Asiana Airlines
947 €
direct
09 Feb
- 23 Feb
Air Canada
948 €
27 Feb
- 26 Mar
Korean Air
950 €
direct
11 Feb
- 17 Feb
Air Canada
953 €
12 Feb
- 17 Feb
Air Canada
953 €
12 Feb
- 18 Feb
Air Canada
953 €
27 Feb
- 06 Mar
Delta
954 €
direct
21 Feb
- 02 Mar
Asiana Airlines
995 €
direct
16 Feb
- 07 Mar
Delta
1035 €
direct
15 Feb
- 01 Mar
Air Canada
1100 €
Also check the deals for one-way flights from Seattle to Seoul in February .
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.