Cheapest return flights from San Francisco to Seoul in October from $629
AirHint found the following cheapest return flights from San Francisco (SFO) to Seoul (ICN)
in October 2025 (see full year ).
Return flights
28 Oct
- 05 Nov
Philippine Airlines
$ 629
27 Oct
- 05 Nov
Philippine Airlines
$ 635
01 Oct
- 31 Oct
Air Premia
$ 637
direct
01 Oct
- 12 Oct
Air Premia
$ 637
direct
01 Oct
- 15 Oct
Air Premia
$ 637
direct
19 Oct
- 31 Oct
Air Premia
$ 637
direct
20 Oct
- 31 Oct
Air Premia
$ 637
direct
20 Oct
- 03 Nov
Air Premia
$ 637
direct
29 Oct
- 12 Nov
Air Premia
$ 637
direct
22 Oct
- 05 Nov
Air Premia
$ 637
direct
26 Oct
- 16 Nov
Air Premia
$ 637
direct
29 Oct
- 05 Nov
Air Premia
$ 637
direct
29 Oct
- 03 Nov
Air Premia
$ 637
direct
26 Oct
- 03 Nov
Air Premia
$ 637
direct
22 Oct
- 27 Oct
Air Premia
$ 640
direct
06 Oct
- 22 Oct
Air Premia
$ 640
direct
01 Oct
- 06 Oct
Hawaiian Airlines
$ 651
02 Oct
- 18 Oct
Alaska Airlines
$ 652
18 Oct
- 25 Oct
Alaska Airlines
$ 652
25 Oct
- 02 Nov
China Eastern
$ 653
Also check the deals for one-way flights from San Francisco to Seoul in October .
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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