Cheapest return flights from Boston to Seoul in January from $837
AirHint found the following cheapest return flights from Boston (BOS) to Seoul (ICN)
in January 2026 (see full year ).
Return flights
19 Jan
- 28 Jan
Turkish Airlines
$ 837
22 Jan
- 02 Feb
Turkish Airlines
$ 873
26 Jan
- 02 Feb
Turkish Airlines
$ 873
25 Jan
- 01 Feb
Hainan Airlines
$ 881
25 Jan
- 02 Feb
Turkish Airlines
$ 892
23 Jan
- 02 Feb
Hainan Airlines
$ 892
26 Jan
- 01 Feb
Turkish Airlines
$ 892
21 Jan
- 26 Jan
Turkish Airlines
$ 894
20 Jan
- 19 Feb
Spirit Airlines
$ 896
15 Jan
- 28 Jan
Turkish Airlines
$ 921
16 Jan
- 23 Jan
Hainan Airlines
$ 928
24 Jan
- 02 Feb
Alaska Airlines
$ 939
29 Jan
- 09 Feb
Cathay Pacific
$ 1015
29 Jan
- 14 Feb
Cathay Pacific
$ 1065
09 Jan
- 17 Jan
Hainan Airlines
$ 1095
16 Jan
- 31 Jan
Cathay Pacific
$ 1139
12 Jan
- 19 Jan
Spirit Airlines
$ 1144
11 Jan
- 21 Jan
Turkish Airlines
$ 1223
09 Jan
- 18 Jan
Hainan Airlines
$ 1288
23 Jan
- 25 Jan
Air Canada
$ 1376
Also check the deals for one-way flights from Boston to Seoul in January .
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