| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Washington DC Seoul Incheon | Outbound 04/03/26 2 Stopovers (ORD, HKG) CX7598, CX0801, CX0410 37h 06min | Return 04/16/26 2 Stopovers (HKG, DFW) CX0417, CX0876, CX7670 27h 45min |  Cathay Pacific Airways |  | ? | $1,503 | |
| Washington DC Seoul Incheon | Outbound 04/03/26 3 Stopovers (YYZ, YVR, SEA) AC8781, AC0119, AC8810, OZ0271 32h 21min | Return 04/16/26 3 Stopovers (YYC, YVR, YYZ) WS0087, WS0123, AC0100, AC8784 34h 24min |   Air Canada, Asiana Airlines |  | $1,527 | ||
| Washington DC Seoul Incheon | Outbound 04/03/26 2 Stopovers (DFW, HEL) AA0848, AY0020, AY0041 36h 52min | Return 04/16/26 2 Stopovers (HEL, JFK) AY0042, AY0015, AY4119 37h 43min |   American Airlines, Finnair |  | $1,541 | ||
| Best option Washington DC Seoul Incheon | Outbound 04/03/26 1 Stopover (SEA) HA6703, HA0871 36h 05min | Return 04/16/26 1 Stopover (SEA) HA0872, HA6704 32h 42min |  Hawaiian Airlines |  | ? | $1,663 | |
| Washington DC Seoul Incheon | Outbound 04/03/26 2 Stopovers (JFK, HEL) AA4632, AY0016, AY0041 27h 21min | Return 04/16/26 2 Stopovers (HEL, JFK, LGA) AY0042, AY0015, AA4536 47h 00min | American Airlines, Finnair |  | $1,649 | ||
| Washington DC Seoul Incheon | Outbound 04/03/26 2 Stopovers (YUL, YVR) AC8822, AC0311, AC0063 40h 00min | Return 04/16/26 2 Stopovers (YVR, YUL) AC0064, AC0308, AC8821 29h 34min | Air Canada |  | ? | $1,709 | |
| Washington DC Seoul Incheon | Outbound 04/03/26 3 Stopovers (EWR, MUC, BUD) UA4413, LH0413, LH1676, KE0964 32h 40min | Return 04/16/26 3 Stopovers (DXB, DUB, JFK) EK0323, EK0163, EI0107, EI2587 60h 02min |    United Airlines, Lufthansa, Korean Air |  | ? | $3,146 |
Tips and tricks to help you find cheap flights from Washington DC to Seoul Incheon
Favorite airline: Air Canada
Most travelers looking for flights on the route from Washington DC to Seoul Incheon decide to book flights with Air Canada.
Air Canada
33 %
American Airlines
25 %
Alaska Airlines
17 %