Detour Flights

Cheap flights to Seoul Incheon

We are tracking 205 fares into Seoul Incheon (ICN) from 23 departure airports.

Cheapest tracked fare $342  ·  about $416 below the typical price for that distance

Cheapest fares we're tracking

FromDepartsStopsPrice
San Francisco (SFO)2026-09-12Direct$342
San Francisco (SFO)2026-09-14Direct$348
San Francisco (SFO)2026-09-18Direct$352
San Francisco (SFO)2026-11-031 stop$354
San Francisco (SFO)2026-09-07Direct$355
Honolulu (HNL)2026-09-071 stop$358
Honolulu (HNL)2026-09-141 stop$361
Honolulu (HNL)2026-10-281 stop$363
Honolulu (HNL)2026-10-211 stop$371
Los Angeles (LAX)2026-11-291 stop$397
Los Angeles (LAX)2026-09-131 stop$398
San Francisco (SFO)2027-01-31Direct$407
Los Angeles (LAX)2026-09-094 stops$410
San Francisco (SFO)2026-09-131 stop$411
San Francisco (SFO)2026-09-151 stop$412
Los Angeles (LAX)2026-10-241 stop$413
Honolulu (HNL)2026-11-201 stop$416
Honolulu (HNL)2026-09-111 stop$421
Honolulu (HNL)2026-11-031 stop$421
Los Angeles (LAX)2026-11-241 stop$425

Popular departure airports

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Compare every airport, not just this one

Pin one end of your trip and let a whole region compete for the other. The cheapest airport is often not the one you were going to use.

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Common questions

Which airports have cheap flights to Seoul Incheon?
We are currently tracking 205 fares into Seoul Incheon from 23 departure airports, listed cheapest first above.
Is Seoul Incheon the cheapest airport for this trip?
Not always. Cached fare feeds cover big hubs densely and secondary airports sparsely, so a cheaper nearby airport is often simply missing from a normal search rather than more expensive. Our reverse search prices a whole region's airports against each other to surface it.