$370+ Cheap flights from San Francisco (SFO) to Seoul (SEL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SEL
Mai 5 — Mai 121
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Seoul with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Francisco to Seoul are usually found in November or August, booked 88 days in advance, depart on a Monday or Sunday and return on a Tuesday
Cheap flight deals from San Francisco to Seoul
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Cheapest flights from San Francisco to SeoulExplore the most affordable flight options available from San Francisco to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 5, 2026.
Explore the most affordable flight options available from San Francisco to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 5, 2026.
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 10/1811:45 pm
SFO
- ICN
Nonstop12h 35m
United Airlines
Mi 11/186:30 pm
ICN
- SFO
1 stop22h 21m
United Airlines
Deal found 3/31![United Airlines logo]()
$672
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 10/1911:59 pm
SFO
- ICN
1 stop23h 21m
United Airlines
Mo 11/236:30 pm
ICN
- SFO
1 stop22h 21m
United Airlines
Deal found 3/31![United Airlines logo]()
$676
This KAYAK deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/110:20 am
SFO
- ICN
Nonstop12h 40m
Asiana Airlines
Fr 5/811:30 am
ICN
- SFO
Nonstop10h 45m
Asiana Airlines
Deal found 4/1![Asiana Airlines logo]()
$681
This KAYAK deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 10/1910:25 am
SFO
- ICN
Nonstop12h 35m
Asiana Airlines
Di 11/1712:45 pm
ICN
- SFO
Nonstop10h 45m
Asiana Airlines
Deal found 3/31![Asiana Airlines logo]()
$682
This BusinessClass deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/2410:20 am
SFO
- ICN
Nonstop12h 40m
Asiana Airlines
Fr 5/2211:30 am
ICN
- SFO
Nonstop11h 00m
Asiana Airlines
Deal found 4/1![Asiana Airlines logo]()
$683
This BusinessClass deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/1410:20 am
SFO
- ICN
Nonstop12h 40m
Asiana Airlines
Mo 5/184:50 pm
ICN
- SFO
Nonstop10h 45m
Asiana Airlines
Deal found 3/31![Asiana Airlines logo]()
$684
This KAYAK deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 11/611:05 pm
SFO
- ICN
1 stop24h 20m
Asiana Airlines
Sa 11/146:00 pm
ICN
- SFO
Nonstop10h 35m
Asiana Airlines
Deal found 4/1![Asiana Airlines logo]()
$686
This KAYAK deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 9/511:55 pm
SFO
- ICN
Nonstop12h 25m
Asiana Airlines
Mi 9/95:15 pm
ICN
- SFO
1 stop31h 59m
Asiana Airlines
Deal found 3/31![Asiana Airlines logo]()
$692
This KAYAK deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 9/610:35 pm
SFO
- ICN
1 stop24h 45m
ANA
Fr 9/115:15 pm
ICN
- SFO
1 stop31h 59m
ANA
Deal found 4/1![ANA logo]()
$696
This CrystalTravel deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 9/93:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Mi 9/166:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 4/4![AIR PREMIA logo]()
$698
This KAYAK deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 10/2212:00 pm
SFO
- ICN
1 stop35h 20m
China Eastern
So 11/222:30 pm
ICN
- SFO
1 stop35h 30m
China Eastern
Deal found 3/31![China Eastern logo]()
$704
This FlightHub deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 10/2412:00 pm
SFO
- ICN
1 stop31h 55m
China Eastern
Fr 11/64:20 pm
ICN
- SFO
1 stop33h 40m
China Eastern
Deal found 4/1![China Eastern logo]()
$710
Best flights from San Francisco to SeoulDiscover carefully curated flight deals from San Francisco to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 5, 2026.
Discover carefully curated flight deals from San Francisco to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 5, 2026.
This United Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/3010:20 am
SFO
- ICN
Nonstop12h 40m
United Airlines
Sa 5/1611:30 am
ICN
- SFO
Nonstop10h 45m
United Airlines
Deal found 4/2![United Airlines logo]()
$761
This China Eastern deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 4/148:45 am
SFO
- ICN
2 stops38h 25m
China Eastern
Do 5/147:45 am
ICN
- SFO
3 stops65h 20m
China Eastern
Deal found 3/31![China Eastern logo]()
$969
This Delta deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 9/1712:50 pm
SFO
- ICN
Nonstop12h 30m
Delta
Di 9/224:00 pm
ICN
- SFO
Nonstop10h 40m
Delta
Deal found 4/4![Delta logo]()
$1,062
This AIR PREMIA deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 9/63:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Mi 9/96:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 3/30![AIR PREMIA logo]()
$1,162
This United Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 4/2810:20 am
SFO
- ICN
Nonstop12h 40m
United Airlines
Do 5/1411:30 am
ICN
- SFO
Nonstop10h 45m
United Airlines
Deal found 4/2![United Airlines logo]()
$761
This Cheapflightsfares deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 4/224:10 pm
SFO
- GMP
2 stops26h 55m
ANA
Di 5/1212:40 pm
GMP
- SFO
2 stops25h 06m
ANA
Deal found 4/3![ANA logo]()
$1,632
This EVA Air deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 4/2712:50 am
SFO
- GMP
1 stop26h 25m
EVA Air
Di 5/57:15 pm
GMP
- SFO
1 stop36h 55m
EVA Air
Deal found 3/31![EVA Air logo]()
$1,728
This Japan Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 9/612:25 pm
SFO
- GMP
1 stop30h 15m
Japan Airlines
Mi 9/97:15 pm
GMP
- SFO
1 stop30h 50m
Japan Airlines
Deal found 3/30![Japan Airlines logo]()
$1,800
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 5/310:20 am
SFO
- ICN
Nonstop12h 40m
United Airlines
Di 5/128:25 am
ICN
- SFO
1 stop18h 05m
United Airlines
Deal found 4/1![United Airlines logo]()
$874
This China Eastern deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 4/2012:00 pm
SFO
- ICN
1 stop33h 30m
China Eastern
Sa 5/27:45 am
ICN
- SFO
3 stops65h 20m
China Eastern
Deal found 3/31![China Eastern logo]()
$971
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 9/610:50 pm
SFO
- ICN
2 stops31h 25m
United Airlines
Fr 9/116:30 pm
ICN
- SFO
1 stop32h 05m
United Airlines
Deal found 4/1![United Airlines logo]()
$898
This China Eastern deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/2312:00 pm
SFO
- ICN
1 stop35h 20m
China Eastern
Mo 5/184:15 pm
ICN
- SFO
2 stops43h 05m
China Eastern
Deal found 4/4![China Eastern logo]()
$1,034
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 7/611:55 am
SFO
- ICN
1 stop24h 45m
Delta
Sa 7/112:30 pm
ICN
- SFO
1 stop21h 00m
Delta
Deal found 3/30![Delta logo]()
$1,376
This United Airlines deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 8/1411:55 pm
SFO
- ICN
Nonstop12h 25m
United Airlines
Sa 8/298:25 am
ICN
- SFO
1 stop18h 15m
United Airlines
Deal found 4/3![United Airlines logo]()
$1,074
This China Eastern deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 4/228:45 am
SFO
- ICN
2 stops35h 10m
China Eastern
Mi 5/202:15 pm
ICN
- SFO
3 stops34h 50m
China Eastern
Deal found 4/3![China Eastern logo]()
$1,189
This Cheapflightsfares deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/131:45 am
SFO
- GMP
1 stop24h 50m
ANA
Mi 5/2012:40 pm
GMP
- SFO
2 stops34h 55m
ANA
Deal found 4/1![ANA logo]()
$1,801
This Japan Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 4/2911:55 am
SFO
- GMP
1 stop30h 45m
Japan Airlines
Do 5/712:05 pm
GMP
- SFO
1 stop13h 40m
Japan Airlines
Deal found 4/4![Japan Airlines logo]()
$1,851
This Japan Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/3011:55 am
SFO
- GMP
1 stop30h 45m
Japan Airlines
Fr 5/812:05 pm
GMP
- SFO
1 stop13h 40m
Japan Airlines
Deal found 4/4![Japan Airlines logo]()
$1,901
This Japan Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 9/612:25 pm
SFO
- GMP
1 stop30h 15m
Japan Airlines
Do 9/1012:05 pm
GMP
- SFO
1 stop14h 00m
Japan Airlines
Deal found 4/1![Japan Airlines logo]()
$1,901
Last-minute flights from San Francisco to SeoulDiscover last-minute flight deals from San Francisco to Seoul. Data last updated April 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Seoul. Data last updated April 5, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 4/2012:00 pm
SFO
- ICN
1 stop37h 25m
China Eastern
So 5/34:20 pm
ICN
- SFO
1 stop32h 45m
China Eastern
Deal found 4/1![China Eastern logo]()
$728
This BusinessClass deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/2410:20 am
SFO
- ICN
Nonstop12h 40m
Asiana Airlines
Fr 5/2211:30 am
ICN
- SFO
Nonstop11h 00m
Asiana Airlines
Deal found 4/1![Asiana Airlines logo]()
$683
This Booking.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 4/263:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Mi 5/66:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 4/4![AIR PREMIA logo]()
$740
This SmartFares deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 4/273:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Mi 5/136:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 4/3![AIR PREMIA logo]()
$711
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 4/2711:40 pm
SFO
- ICN
Nonstop12h 40m
United Airlines
Fr 5/111:30 am
ICN
- SFO
Nonstop10h 45m
United Airlines
Deal found 4/1![United Airlines logo]()
$725
This KAYAK deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 4/2712:00 pm
SFO
- GMP
1 stop31h 00m
China Eastern
Fr 5/88:50 pm
GMP
- SFO
1 stop28h 15m
China Eastern
Deal found 4/3![China Eastern logo]()
$770
This FlightHub deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/3012:00 pm
SFO
- GMP
1 stop31h 00m
China Eastern
So 5/108:50 pm
GMP
- SFO
1 stop28h 15m
China Eastern
Deal found 4/3![China Eastern logo]()
$776
This Gotogate deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/3012:00 pm
SFO
- GMP
1 stop31h 00m
China Eastern
Mi 5/612:00 pm
GMP
- SFO
1 stop37h 05m
China Eastern
Deal found 3/31![China Eastern logo]()
$861
This KAYAK deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/110:20 am
SFO
- ICN
Nonstop12h 40m
Asiana Airlines
Fr 5/811:30 am
ICN
- SFO
Nonstop10h 45m
Asiana Airlines
Deal found 4/1![Asiana Airlines logo]()
$681
This Super.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 5/13:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Fr 5/86:00 pm
ICN
- SFO
Nonstop11h 00m
AIR PREMIA
Deal found 4/3![AIR PREMIA logo]()
$722
This KAYAK deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/211:40 pm
SFO
- ICN
Nonstop12h 40m
Asiana Airlines
So 5/1711:30 am
ICN
- SFO
Nonstop10h 45m
Asiana Airlines
Deal found 3/31![Asiana Airlines logo]()
$682
This BusinessClass deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 5/1410:20 am
SFO
- ICN
Nonstop12h 40m
Asiana Airlines
Mo 5/184:50 pm
ICN
- SFO
Nonstop10h 45m
Asiana Airlines
Deal found 3/31![Asiana Airlines logo]()
$684
One-way flights from San Francisco to SeoulSearch for one-way flight options from San Francisco to Seoul. Find affordable one-way fares based on user searches. Data last updated April 5, 2026.
Search for one-way flight options from San Francisco to Seoul. Find affordable one-way fares based on user searches. Data last updated April 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 9/85:15 pm
SFO
- ICN
1 stop29h 00m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 8/315:15 pm
SFO
- ICN
1 stop35h 05m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$375
This Trip.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 9/55:15 pm
SFO
- ICN
1 stop26h 10m
ZIPAIR
Deal found 4/1![ZIPAIR logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 9/75:15 pm
SFO
- ICN
1 stop26h 10m
ZIPAIR
Deal found 3/31![ZIPAIR logo]()
$378
This Trip.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 7/225:15 pm
SFO
- ICN
1 stop32h 40m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$379
This Trip.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 9/215:15 pm
SFO
- ICN
1 stop26h 10m
ZIPAIR
Deal found 4/4![ZIPAIR logo]()
$380
This KAYAK deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/161:00 pm
SFO
- ICN
1 stop19h 25m
Cathay Pacific
Deal found 3/31![Cathay Pacific logo]()
$381
This eDestinos deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 4/301:00 pm
SFO
- ICN
1 stop41h 25m
Cathay Pacific
Deal found 3/31![Cathay Pacific logo]()
$383
This Trip.com deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 9/15:15 pm
SFO
- ICN
1 stop26h 10m
ZIPAIR
Deal found 4/2![ZIPAIR logo]()
$384
This Super.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 4/153:30 pm
SFO
- ICN
Nonstop12h 40m
AIR PREMIA
Deal found 3/30![AIR PREMIA logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 7/215:15 pm
SFO
- ICN
1 stop26h 10m
ZIPAIR
Deal found 4/1![ZIPAIR logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 9/65:15 pm
SFO
- ICN
1 stop26h 10m
ZIPAIR
Deal found 4/4![ZIPAIR logo]()
$389
Find flight deals from San Francisco to Seoul
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $681 (KAYAK) |
One-way from | $370 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $812 |
Good round-trip deal | $693 or less |
Good one-way deal | $370 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 5, 2026.
Use the filters below to find and compare flights from San Francisco to Seoul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Do 4/30
10:20 am-3:00 pm
Nonstop12h 40m
Incheon Intl
Sa 5/16
11:30 am-6:15 am
Nonstop10h 45m
$761
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Di 4/28
10:20 am-3:00 pm
Nonstop12h 40m
Incheon Intl
Do 5/14
11:30 am-6:15 am
Nonstop10h 45m
$761
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
So 5/3
10:20 am-3:00 pm
Nonstop12h 40m
Incheon Intl
Di 5/12
8:25 am-10:30 am
1 stop18h 05m
$874
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
So 9/6
10:50 pm-10:15 pm
2 stops31h 25m
Incheon Intl
Fr 9/11
6:30 pm-10:35 am
1 stop32h 05m
$898
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Di 4/14
8:45 am-3:10 pm
2 stops38h 25m
Incheon Intl
Do 5/14
7:45 am-9:05 am
3 stops65h 20m
$969
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Mo 4/20
12:00 pm-1:30 pm
1 stop33h 30m
Incheon Intl
Sa 5/2
7:45 am-9:05 am
3 stops65h 20m
$971
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Do 4/23
12:00 pm-3:20 pm
1 stop35h 20m
Incheon Intl
Mo 5/18
4:15 pm-7:20 pm
2 stops43h 05m
$1,034
Quickest round-trip
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Do 9/17
12:50 pm-5:20 pm
Nonstop12h 30m
Incheon Intl
Di 9/22
4:00 pm-10:40 am
Nonstop10h 40m
$1,062
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
Fr 8/14
11:55 pm-4:20 am
Nonstop12h 25m
Incheon Intl
Sa 8/29
8:25 am-10:40 am
1 stop18h 15m
$1,074
San FranciscoIncheon
SFO - ICN
SFOICN
San Francisco
So 9/6
3:30 pm-8:10 pm
Nonstop12h 40m
Incheon Intl
Mi 9/9
6:00 pm-1:00 pm
Nonstop11h 00m
$1,162
Showing 1-10 of 39 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Seoul
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Seoul in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Seoul flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Francisco to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from San Francisco with our price prediction graph.
SFO-SEL
SFO-ICN
SFO-GMP
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Seoul
SFO-SEL
SFO-ICN
SFO-GMP
How far ahead should I book a flight from San Francisco to Seoul?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Seoul. Price data was last updated on April 3, 2026.
The best time to book flights from San Francisco to Seoul is 6 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Francisco to Seoul?
Currently, May is the cheapest month in which you can book a flight from San Francisco to Seoul (average of $469). Flying from San Francisco to Seoul in June is currently the most expensive (average of $721). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SFO to SEL?
Find hourly flight availability from San Francisco to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 5, 2026.
When flying from San Francisco to Seoul, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 12% versus a flight at noon.
What is the cheapest day to fly from San Francisco to Seoul?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Seoul. Price data was last updated on March 28, 2026.
Travelers seeking maximum savings on their San Francisco to Seoul flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Francisco to Seoul
Explore weekly flight availability from San Francisco to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 5, 2026.
The most flights from SFO to SEL are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from San Francisco to Seoul?
The best insider tips for San Francisco to Seoul flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Seoul trip
Our travel experts
Reviews of airlines servicing Seoul
Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated April 5, 2026.
Read reviews from past customers who have flown Korean Air,AIR PREMIA, andAsiana Airlines from San Francisco to Seoul. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
8.1
Overall
8.4
Comfort
8.3
Boarding
8.5
Crew
8.7
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Overall
8.4
Comfort
8.3
Boarding
8.5
Crew
8.7
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Overall
8.4
Comfort
8.3
Boarding
8.5
Crew
8.7
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Overall
8.4
Comfort
8.3
Boarding
8.5
Crew
8.7
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Overall
8.4
Comfort
8.3
Boarding
8.5
Crew
8.7
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Food
8.1
Overall
8.4
Comfort
8.3
Boarding
8.5
Crew
8.7
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Popular flights
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Alternative routes for San Francisco to Seoul
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Complete your trip
Complete your trip to Seoul by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Seoul by cabin class
Find flights from San Francisco to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Seoul flights
Browse other San Francisco and Seoul flight options. Last updated on April 5, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on April 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seoul
Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 5, 2026.
Top 10 airlines flying from San Francisco to Seoul
Discover the top 10 airlines that operate flights from San Francisco to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$504 | Average$732 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$630 | Average$640 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$640 | Average$890 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$651 | Average$848 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$660 | Average$732 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$672 | Average$807 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$672 | Average$1,072 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$796 | Average$1,115 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$812 | Average$873 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$826 | Average$1,231 | FlexibilityNo cancel fee | On-timeN/A |