cached prices · United States fares · USD
The cheapest one-way fare from San Francisco to Seoul we have seen is $316 USD, departing Nov 8 (found Sep 21): Air Premia YP 112, Nonstop, 13h00m.
Cheapest seen · One wayfound Sep 21
$316 USD
Air Premia YP 112 · Nov 8 · Nonstop · 13h00m
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.
Cheapest round trip seen
$648 USD
United UA 805 · Nov 14 → Nov 21 · Nonstop · 23h40m in all, both ways
about this route
By month, Nov 2026 is the cheapest we hold at $316 USD and May 2027 the most expensive at $499 USD — a spread of 58%.
Nonstop fares are held for 16 of the 16 departure dates seen; carriers seen: EVA Air, Frontier, Asiana, Philippine Airlines, United, Vietnam Airlines, Air Premia.
SFO serves San Francisco, United States; ICN serves Seoul, South Korea.
Seoul runs 17 hours ahead of San Francisco.
by month
Sep 2026
$346 USD
checked Sep 25
Oct 2026
$337 USD
checked Sep 25
Nov 2026
$316 USD
checked Sep 25
Jan 2027
$370 USD
checked Sep 25
Feb 2027
$373 USD
checked Sep 25
Mar 2027
$379 USD
checked Sep 25
May 2027
$499 USD
checked Sep 25
by date
25 rows held, cheapest first — the cheapest nonstop and the cheapest with stops seen for each departure date.
Nov 8 · 15:20 SFO
YP112Nonstop · 13h00m
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 27 · 11:20 SFO
UA893Nonstop · 12h55m
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 27 · 22:55 SFO
UA6491 stop · 24h30m
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.
Sep 27 · 23:45 SFO
UA805Nonstop · 12h35m
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 30 · 16:20 SFO
YP112Nonstop · 13h00m
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.
Sep 26 · 23:45 SFO
UA805Nonstop · 12h35m
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 25 · 16:20 SFO
YP112Nonstop · 13h00m
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 · 10:20 SFO
UA893Nonstop · 12h55m
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 · 22:55 SFO
UA6491 stop · 24h30m
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 · 11:20 SFO
UA893Nonstop · 12h55m
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 21 · 16:20 SFO
UA11491 stop · 31h00m
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.
Sep 28 · 22:45 SFO
UA11411 stop · 24h35m
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 23 · 23:55 SFO
UA11411 stop · 23h30m
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.
Sep 28 · 23:45 SFO
UA805Nonstop · 12h35m
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.
Sep 25 · 23:55 SFO
UA24161 stop · 23h25m
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.
Sep 25 · 10:25 SFO
UA893Nonstop · 12h35m
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 23 · 17:00 SFO
YP112Nonstop · 12h40m
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 21 · 17:00 SFO
YP112Nonstop · 12h40m
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.
Oct 15 · 08:58 SFO
F933082 stops · 45h02m
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 16 · 00:30 SFO
PR1051 stop · 26h45m
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 7 · 01:10 SFO
BR171 stop · 17h50m
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 7 · 17:00 SFO
YP112Nonstop · 12h40m
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 · 17:00 SFO
YP112Nonstop · 12h40m
found Sep 24 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,037 USD
Continue on the seller's site — $1,037a2bflight 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 24 · 23:45 SFO
UA805Nonstop · 12h35m
found Sep 24 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,081 USD
Continue on the seller's site — $1,081a2bflight 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 15 · 23:20 SFO
OZ211Nonstop · 13h05m
found Sep 22 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,083 USD
Continue on the seller's site — $1,083a2bflight 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.
Nov 14 → Nov 21 · 23:45 SFO
UA805Nonstop · 23h40m in all, both ways
found Sep 18 · 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 30 → Oct 5 · 10:25 SFO
UA893Nonstop · 23h25m in all, both ways
found Sep 18 · 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 3 → Nov 10 · 23:45 SFO
UA805Nonstop · 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.
Oct 24 → Nov 21 · 22:45 SFO
UA6491 stop · 35h25m in all, both ways
found Sep 18 · 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 27 → Jan 17 · 10:20 SFO
UA893Nonstop · 23h40m in all, both ways
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.
Apr 26 → May 7 · 10:20 SFO
UA893Nonstop · 23h25m 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.
Oct 24 → Nov 21 · 23:45 SFO
UA805Nonstop · 23h40m in all, both ways
found Sep 18 · 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 → Nov 20 · 16:20 SFO
UA11491 stop · 41h45m 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.
Oct 21 → Nov 20 · 17:00 SFO
YP112Nonstop · 23h15m 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 · 17:00 SFO
YP112Nonstop · 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 26 → Jan 16 · 15:20 SFO
YP1121 stop · 45h37m 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.
Dec 26 → Jan 17 · 15:20 SFO
YP112Nonstop · 23h45m 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.
Nov 21 → Nov 29 · 20:20 SFO
PR38834 stops · 86h52m in all, both ways
found Sep 19 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,214 USD
Continue on the seller's site — $1,214a2bflight 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 16 → Jan 22 · 15:20 SFO
YP112Nonstop · 23h35m in all, both ways
found Sep 24 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,395 USD
Continue on the seller's site — $1,395a2bflight 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 21 → Nov 29 · 15:20 SFO
YP112Nonstop · 23h35m in all, both ways
found Sep 19 · baggage and fare rules are shown by the seller — this price is the cached fare only
$1,676 USD
Continue on the seller's site — $1,676a2bflight 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 Seoul (ICN) to San Francisco (SFO) →Every route from San Francisco →Every route to Seoul →
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Other origins with a cached fare to this destination, cheapest first.