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Cheap flights San Francisco — Seoul

San Francisco (SFO, US) Seoul (SEL, KR)
from $347 9 029 km ~11h 7m 18 flights found 8 airlines cheapest on Sunday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $347 on 11.01.2027
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
Mo
Tu
We
Th
Fr
Sa
Su
December 2026
Mo
Tu
We
Th
Fr
Sa
Su
January 2027
Mo
Tu
We
Th
Fr
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Su
Depart
—
Return
—
Cheapest flights found
12 Jan 2027, Tue
Air Premia YP 112
02:20
SFO San Francisco International Airport
15:20
ICN Incheon International Airport
13h Direct
Trip.com
$347
View this ticket
18 Jan 2027, Mon
Air Premia YP 112
02:20
SFO San Francisco International Airport
15:20
ICN Incheon International Airport
13h Direct
Trip.com
$347
View this ticket
08 Dec 2026, Tue
Air Premia YP 112
02:20
SFO San Francisco International Airport
15:20
ICN Incheon International Airport
13h Direct
Trip.com
$348
View this ticket
21 Jan 2027, Thu
Air Premia YP 112
02:20
SFO San Francisco International Airport
15:20
ICN Incheon International Airport
13h Direct
Clickavia
$361
View this ticket
06 Dec 2026, Sun
Air Premia YP 112
02:20
SFO San Francisco International Airport
15:20
ICN Incheon International Airport
13h Direct
Trip.com
$369
View this ticket
02 Dec 2026, Wed
Frontier Airlines F9 2858
08:31
SFO San Francisco International Airport
23:28
ICN Incheon International Airport
14h 57m 1 stop
Trip.com
$483
View this ticket
Route characteristics
Distance
9 029 km
Flight time
11h 7m
Time difference
+17h
Minimum price
from $347 (11.01.2027)
Average price
$560
Maximum price
$1 020
Departures per week
2
Cheapest day
Sunday
Departure airports (2)
SFO San Francisco International Airport SJC Norman Y. Mineta San Jose International Airport
Arrival airports (1)
ICN Incheon International Airport
Airlines (8)
YP Air Premia F9 Frontier Airlines F8 Flair Airlines AS Alaska Airlines OZ Asiana Airlines OO SkyWest Airlines KE Korean Air UA United Airlines
Agencies (9)
Trip.com Clickavia Gotogate City.Travel Farera Lucky2Go Aviakassa Kiwi.com Wingie
Prices by day of week
Monday
$347
avg $347
Tuesday
$347
avg $348
Wednesday
$483
avg $483
Thursday
$361
avg $361
Sunday
$369
avg $369
Cheapest
Price trend by month
December 2026
from $348
avg $400
3 flights
January 2027
from $347
avg $352
3 flights
Airlines — cheapest prices 8
Air Premia
Air Premia
8 flights · 8 days
$347
Frontier Airlines
Frontier Airlines
Low-cost 2 flights · 2 days
$483
Flair Airlines
Flair Airlines
Low-cost 1 flights · 1 days
$494
Alaska Airlines
Alaska Airlines
2 flights · 2 days
$543
Asiana Airlines
Asiana Airlines
1 flights · 1 days
$813
SkyWest Airlines
SkyWest Airlines
1 flights · 1 days
$1 015
Korean Air
Korean Air
2 flights · 2 days
$1 020
United Airlines
United Airlines
1 flights · 1 days
$1 149
Where to buy tickets 9
Trip.com
7 tickets · 7 days
from $347
Clickavia
1 tickets · 1 days
from $361
Gotogate
1 tickets · 1 days
from $494
City.Travel
1 tickets · 1 days
from $543
Farera
1 tickets · 1 days
from $630
Lucky2Go
1 tickets · 1 days
from $717
Aviakassa
1 tickets · 1 days
from $805
Kiwi.com
3 tickets · 3 days
from $813
Wingie
2 tickets · 2 days
from $1 015
Airports

From — San Francisco (2)

  • SFO San Francisco International Airport
  • SJC Norman Y. Mineta San Jose International Airport

To — Seoul (1)

  • ICN Incheon International Airport
Other destinations from San Francisco
Albuquerque
US
Accra
GH
Arcata
US
Adler/Sochi
RU
Auckland
NZ
Almaty
KZ
Ahmedabad
IN
Amsterdam
NL · Hub
Anchorage
US
Ankara
TR
Aspen
US
Athens
GR
Frequently asked questions about the route San Francisco — Seoul
How long is the flight from San Francisco to Seoul?
Approximate flight time — 11h 7m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from San Francisco to Seoul?
The straight-line distance — 9 029 km.
How much do flights from San Francisco to Seoul cost?
The minimum price over 3 months — from $347 on 11.01.2027.
What is the average ticket price?
The average price — $560. Range: $347 — $1 020.
What is the time difference between San Francisco and Seoul?
The difference — +17h.
From which airports does San Francisco operate flights?
From San Francisco: SFO (San Francisco International Airport), SJC (Norman Y. Mineta San Jose International Airport).
To which airports in Seoul do flights arrive?
To Seoul: ICN (Incheon International Airport).
Which airlines fly this route?
This route is served by 8 airlines: Air Premia, Frontier Airlines, Flair Airlines, Alaska Airlines, Asiana Airlines, SkyWest Airlines, Korean Air, United Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $347. Total direct flights found: 5.
Which day of the week is cheapest?
The cheapest day of the week — Sunday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route San Francisco — Seoul

Flights San Francisco — Seoul is a popular route. The straight-line distance is 9 029 km. Flight time 11h 7m. Time difference +17h.

From San Francisco (SFO) flights depart from 2 airports: SFO, SJC. To Seoul (SEL) — 1 arrival airport: ICN.

8 airlines operate on this route: Air Premia, Frontier Airlines, Flair Airlines, Alaska Airlines, Asiana Airlines, SkyWest Airlines, Korean Air, United Airlines.

The minimum price for the next 3 months — from $347 (11.01.2027). The cheapest dates are highlighted in the calendar above.

The average ticket price — $560, ranging from $347 to $1 020. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Sunday.

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