cached prices · United States fares · USD
The cheapest one-way fare from Seoul to San Francisco we have seen is $420 USD, departing Sep 30 (found Sep 23): United UA 892, Nonstop, 10h50m.
These are the fares the seller shows on its United States site, in USD; prices where you live may differ.
Cheapest seen · One wayfound Sep 23
$420 USD
United UA 892 · Sep 30 · Nonstop · 10h50m
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Cheapest round trip seen
$772 USD
United UA 806 · Oct 30 → Nov 7 · Nonstop · 23h40m in all, both ways
about this route
By month, Sep 2026 is the cheapest we hold at $420 USD and Mar 2027 the most expensive at $470 USD — a spread of 12%.
Nonstop fares are held for 18 of the 18 departure dates seen; carriers seen: Air Canada, Alaska Airlines, Korean Air, Asiana, United, Air Premia.
ICN serves Seoul, South Korea; SFO serves San Francisco, United States.
San Francisco runs 16 hours behind Seoul.
by month
Sep 2026
$420 USD
checked Sep 26
Oct 2026
$422 USD
checked Sep 26
Nov 2026
$429 USD
checked Sep 26
Dec 2026
$443 USD
checked Sep 26
Jan 2027
$430 USD
checked Sep 26
Feb 2027
$443 USD
checked Sep 26
Mar 2027
$470 USD
checked Sep 26
May 2027
$435 USD
checked Sep 26
by date
26 rows held, cheapest first — the cheapest nonstop and the cheapest with stops seen for each departure date.
Sep 30 · 16:50 ICN
UA892Nonstop · 10h50m
found Sep 23 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 21 · 11:30 ICN
UA806Nonstop · 10h40m
found Sep 23 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 3 · 16:50 ICN
UA892Nonstop · 10h50m
found Sep 23 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 5 · 19:15 ICN
YP111Nonstop · 11h00m
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Nov 8 · 12:45 ICN
UA806Nonstop · 10h45m
found Sep 21 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 16 · 17:45 ICN
AC641 stop · 32h35m
found Sep 22 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Nov 24 · 18:55 ICN
AC641 stop · 32h37m
found Sep 23 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 6 · 17:45 ICN
AC641 stop · 32h35m
found Sep 19 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 8 · 17:45 ICN
AC641 stop · 32h35m
found Sep 21 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 16 · 16:50 ICN
UA892Nonstop · 10h50m
found Sep 22 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 17 · 17:45 ICN
AC641 stop · 32h35m
found Sep 23 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Nov 23 · 12:45 ICN
UA806Nonstop · 10h45m
found Sep 24 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Nov 5 · 18:55 ICN
AC0641 stop · 14h11m
found Sep 24 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Nov 4 · 12:45 ICN
UA806Nonstop · 10h45m
found Sep 24 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 26 · 17:55 ICN
AC641 stop · 32h37m
found Sep 21 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Nov 6 · 12:45 ICN
UA806Nonstop · 10h45m
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 19 · 16:50 ICN
UA892Nonstop · 10h50m
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Sep 26 · 16:50 ICN
UA892Nonstop · 10h50m
found Sep 25 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 17 · 18:00 ICN
YP113Nonstop · 11h00m
found Sep 23 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 25 · 20:00 ICN
AS1201 stop · 16h17m
found Sep 21 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Nov 5 · 21:00 ICN
OZ212Nonstop · 10h30m
found Sep 24 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Nov 24 · 12:45 ICN
UA806Nonstop · 10h45m
found Sep 23 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 8 · 21:00 ICN
OZ212Nonstop · 10h30m
found Sep 21 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 26 · 21:00 ICN
OZ212Nonstop · 10h30m
found Sep 21 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 25 · 21:00 ICN
OZ212Nonstop · 10h30m
found Sep 21 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 6 · 16:00 ICN
KE23Nonstop · 10h40m
found Sep 19 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
round trips
The cheapest out-and-back pairs the cache holds, any dates.
Oct 30 → Nov 7 · 11:45 ICN
UA806Nonstop · 23h40m in all, both ways
found Sep 19 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Nov 5 → Nov 8 · 18:55 ICN
AC643 stops · 53h44m in all, both ways
found Sep 21 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Dec 26 → Jan 17 · 12:45 ICN
UA8061 stop · 36h30m in all, both ways
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
May 17 → May 31 · 17:45 ICN
AC643 stops · 63h28m in all, both ways
found Sep 23 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Nov 5 → Nov 8 · 18:00 ICN
UA892Nonstop · 23h40m in all, both ways
found Sep 21 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
May 17 → May 31 · 19:15 ICN
YP111Nonstop · 23h40m in all, both ways
found Sep 23 · baggage and fare rules are shown by the seller — this price is the cached fare only
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Dec 5 → Dec 12 · 19:45 ICN
YP111Nonstop · 23h35m in all, both ways
found Sep 22 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,058 USD
Continue on the seller's site — $1,058a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 1 → Oct 8 · 11:30 ICN
UA806Nonstop · 23h15m in all, both ways
found Sep 20 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,084 USD
Continue on the seller's site — $1,084a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
carriers
Marketing carriers; the operating airline is shown by the seller.
questions
more routes
Return: Flights from San Francisco (SFO) to Seoul (ICN) →Every route from Seoul →Every route to San Francisco →
Other destinations with a cached fare from this origin, cheapest first.
Other origins with a cached fare to this destination, cheapest first.