AirHint found the following cheapest return flights from Boston (BOS) to Seoul (ICN)
in May 2025 (see full year ).
Return flights
28 May
- 03 Jun
Air Canada
$ 1018
12 May
- 08 Jun
Turkish Airlines
$ 1038
04 May
- 10 May
Spirit Airlines
$ 1091
27 May
- 08 Jun
Air Canada
$ 1121
17 May
- 31 May
Alaska Airlines
$ 1140
18 May
- 25 May
Porter Airlines (Canada) Ltd
$ 1159
03 May
- 06 May
Turkish Airlines
$ 1163
08 May
- 22 May
Porter Airlines (Canada) Ltd
$ 1174
17 May
- 01 Jun
Turkish Airlines
$ 1179
08 May
- 11 May
Porter Airlines (Canada) Ltd
$ 1182
12 May
- 25 May
Turkish Airlines
$ 1184
19 May
- 02 Jun
Air Canada
$ 1186
18 May
- 01 Jun
Porter Airlines (Canada) Ltd
$ 1188
19 May
- 01 Jun
Icelandair
$ 1196
16 May
- 31 May
Hawaiian Airlines
$ 1208
01 May
- 15 May
Turkish Airlines
$ 1218
08 May
- 15 May
Porter Airlines (Canada) Ltd
$ 1236
16 May
- 11 Jun
Turkish Airlines
$ 1276
16 May
- 13 Jun
Turkish Airlines
$ 1307
20 May
- 25 Jun
Porter Airlines (Canada) Ltd
$ 1315
Also check the deals for one-way flights from Boston to Seoul in May .
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.
