Cheapest return flights from Washington (IAD) to Seoul (ICN), December

20 dates in December, from $ 951. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
4 Dec 14 Dec Air Premia
4 Dec 9 Dec Air Premia
Direct Flight
2 Dec 9 Dec Air Premia
Direct Flight
4 Dec 14 Dec Air Premia
Direct Flight
2 Dec 16 Dec EVA Air
2 Dec 16 Dec Air Premia
Direct Flight
1 Dec 8 Dec Iberia
9 Dec 15 Jan 2027 Air Premia
Direct Flight
1 Dec 17 Dec Frontier Airlines
28 Dec 15 Jan 2027 Air Premia
Direct Flight
30 Dec 18 Jan 2027 Air Premia
Direct Flight
9 Dec 29 Dec Turkish Airlines
9 Dec 18 Dec Air Premia
28 Dec 17 Jan 2027 Air Premia
Direct Flight
27 Dec 11 Jan 2027 Air Premia
Direct Flight
31 Dec 18 Jan 2027 Air Canada
25 Dec 15 Jan 2027 Air Premia
Direct Flight
28 Dec 13 Jan 2027 Air Canada
28 Dec 12 Jan 2027 Air Canada
27 Dec 13 Jan 2027 Air Premia
Direct Flight
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Deals for one-way flights from Washington to Seoul in December.

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About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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