Cheap flights from Boston to Yeouido

View AU$820 flight on Tue, 21 Oct. 2025Opens in a new window

Popular airlines from Boston to Yeouido

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Boston (BOS) to Yeouido (SEL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 25 Aug. - Mon, 8 Sep.
BOS
Boston
ICN
Seoul
AU$1,439 Return, found 3 days ago
AU$1,439
Return
found 3 days ago
Select Air Canada flight, departing Mon, 25 Aug. from Boston to Seoul, returning Mon, 8 Sep., priced at AU$1,439 found 3 days ago
Cathay Pacific
Mon, 25 Aug. - Mon, 8 Sep.
BOS
Boston
ICN
Seoul
AU$1,485 Return, found 3 days ago
AU$1,485
Return
found 3 days ago
Select Cathay Pacific flight, departing Mon, 25 Aug. from Boston to Seoul, returning Mon, 8 Sep., priced at AU$1,485 found 3 days ago
Turkish Airlines
Sun, 18 Jan. - Sun, 25 Jan.
BOS
Boston
ICN
Seoul
AU$1,579 Return, found 2 days ago
AU$1,579
Return
found 2 days ago
Select Turkish Airlines flight, departing Sun, 18 Jan. from Boston to Seoul, returning Sun, 25 Jan., priced at AU$1,579 found 2 days ago
Etihad Airways
Mon, 25 Aug. - Mon, 8 Sep.
BOS
Boston
ICN
Seoul
AU$2,356 Return, found 3 days ago
AU$2,356
Return
found 3 days ago
Select Etihad Airways flight, departing Mon, 25 Aug. from Boston to Seoul, returning Mon, 8 Sep., priced at AU$2,356 found 3 days ago
Swiss International Air Lines
Thu, 21 May - Mon, 8 Jun.
BOS
Boston
ICN
Seoul
AU$2,544 Return, found 2 days ago
AU$2,544
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Thu, 21 May from Boston to Seoul, returning Mon, 8 Jun., priced at AU$2,544 found 2 days ago
KLM
Sun, 18 Jan. - Sun, 25 Jan.
BOS
Boston
ICN
Seoul
AU$2,740 Return, found 2 days ago
AU$2,740
Return
found 2 days ago
Select KLM flight, departing Sun, 18 Jan. from Boston to Seoul, returning Sun, 25 Jan., priced at AU$2,740 found 2 days ago

Find the cheapest month to fly from Boston (BOS) to Seoul (ICN)

February is typically the cheapest month to fly

From AU$1,333 - AU$2,433 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.