Cheapest return IAD–ICN flights, November

AirHint found the following cheapest return flights from Washington (IAD) to Seoul (ICN) in November 2026 (see full year).

Return flights

04 Nov - 25 Nov Turkish Airlines
05 Nov - 12 Nov Turkish Airlines
05 Nov - 25 Nov Turkish Airlines
26 Nov - 07 Dec Turkish Airlines
09 Nov - 18 Nov Air Premia direct
26 Nov - 06 Dec Turkish Airlines
06 Nov - 23 Nov Air Premia direct
04 Nov - 25 Nov Air Premia direct
13 Nov - 29 Nov Air Premia direct
08 Nov - 29 Nov Air Premia direct
07 Nov - 29 Nov Frontier Airlines
30 Nov - 28 Dec Lufthansa
30 Nov - 28 Dec Air Premia direct
11 Nov - 21 Nov Alaska Airlines
26 Nov - 07 Dec Delta direct
26 Nov - 06 Dec Delta direct

Also check the deals for one-way flights from Washington to Seoul in November.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.