AirHint found the following cheapest return flights from Seoul (ICN) to San Francisco (SFO)
in May 2025 (see full year ).
Return flights
24 May
- 23 Jun
Air Premia
$ 400
direct
23 May
- 27 May
Asiana Airlines
$ 447
direct
24 May
- 27 May
Asiana Airlines
$ 447
direct
12 May
- 27 May
Asiana Airlines
$ 447
direct
14 May
- 27 May
Asiana Airlines
$ 447
direct
10 May
- 14 May
United
$ 456
direct
07 May
- 07 May
United
$ 456
direct
12 May
- 14 May
United
$ 456
direct
05 May
- 09 May
United
$ 456
direct
07 May
- 14 May
United
$ 457
direct
05 May
- 05 May
United
$ 457
direct
31 May
- 23 Jun
Air Premia
$ 542
direct
31 May
- 22 Jun
Air Premia
$ 542
direct
19 May
- 09 Jun
Asiana Airlines
$ 558
24 May
- 21 Jun
Asiana Airlines
$ 558
direct
23 May
- 01 Jun
Asiana Airlines
$ 558
direct
24 May
- 14 Jun
Air Premia
$ 596
direct
21 May
- 15 Jun
Air Premia
$ 596
direct
28 May
- 11 Jun
Air Premia
$ 597
direct
22 May
- 02 Jun
Delta
$ 606
Also check the deals for one-way flights from Seoul to San Francisco in May .
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.
