Cheap Flights from Seoul to San Francisco
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The latest fare from Seoul to San Francisco: $839 round trip, Jan 22 – Jan 29, seen Nov 4. Prices by month are below.
Across 4 months of observations from Seoul to San Francisco, the lowest round-trip economy fare we recorded was $627, in August. The typical economy fare was $808. August was the cheapest month we saw and July the dearest.
The most recent economy price we saw on this route was $839 on United and Air Premia, seen Nov 4.
See every deal from Seoul, to San Francisco, or the return direction San Francisco to Seoul.
Latest economy price we saw: Seoul to San Francisco
The most recent economy round-trip fare we saw on this route.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Seoul (ICN) to San Francisco (SFO) | $839 | 7.4¢ | Jan 22 – Jan 29 | United and Air Premia | Nov 4 | Check price |
Economy price history: Seoul to San Francisco
The lowest fares we saw each month.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Nov 2026 | $839 | $839 | 1 |
| Sep 2026 | $787 | $787 | 1 |
| Aug 2026 | $627 | $668 | 4 |
| Jul 2026 | $938 | $938 | 1 |
Frequently asked questions
How many flight deals from Seoul to San Francisco are on Sparkflights right now?
There are 0 deals from Seoul to San Francisco on the board right now.
What is the lowest price ever seen from Seoul to San Francisco?
The lowest economy fare we've recorded from Seoul to San Francisco is $627, based on 7 price observations over 4 months.
How much does a flight from Seoul to San Francisco cost?
The typical round-trip economy fare we observed from Seoul to San Francisco is $808, against a recorded low of $627. These are observations, not quotes.
When is the cheapest month to fly Seoul to San Francisco?
For economy fares from Seoul to San Francisco, August was the cheapest month we observed and July the dearest, over 4 months of data.
What is the current price from Seoul to San Francisco?
The most recent economy fare we saw from Seoul to San Francisco is $839, on Nov 4.