Cheap flights from Incheon to Aliados

View AU$719 flight on Mon, 14 Jul. 2025Opens in a new window

Popular airlines from Incheon to Aliados

  • 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 Incheon (SEL) to Aliados (OPO)

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.

Asiana Airlines
Tue, 5 May - Thu, 14 May
ICN
Seoul
OPO
Porto
AU$1,258 Return, found 1 day ago
AU$1,258
Return
found 1 day ago
Select Asiana Airlines flight, departing Tue, 5 May from Seoul to Porto, returning Thu, 14 May, priced at AU$1,258 found 1 day ago
Asiana Airlines
Tue, 5 May - Thu, 14 May
ICN
Seoul
OPO
Porto
AU$1,364 Return, found 1 day ago
AU$1,364
Return
found 1 day ago
Select Asiana Airlines flight, departing Tue, 5 May from Seoul to Porto, returning Thu, 14 May, priced at AU$1,364 found 1 day ago
Etihad Airways
Tue, 21 Apr. - Wed, 29 Apr.
ICN
Seoul
OPO
Porto
AU$1,479 Return, found 12 hours ago
AU$1,479
Return
found 12 hours ago
Select Etihad Airways flight, departing Tue, 21 Apr. from Seoul to Porto, returning Wed, 29 Apr., priced at AU$1,479 found 12 hours ago
Korean Air
Tue, 5 May - Tue, 12 May
ICN
Seoul
OPO
Porto
AU$1,500 Return, found 1 day ago
AU$1,500
Return
found 1 day ago
Select Korean Air flight, departing Tue, 5 May from Seoul to Porto, returning Tue, 12 May, priced at AU$1,500 found 1 day ago
Ethiopian Airlines
Mon, 4 May - Mon, 18 May
ICN
Seoul
OPO
Porto
AU$1,573 Return, found 1 day ago
AU$1,573
Return
found 1 day ago
Select Ethiopian Airlines flight, departing Mon, 4 May from Seoul to Porto, returning Mon, 18 May, priced at AU$1,573 found 1 day ago
Turkish Airlines
Tue, 21 Apr. - Wed, 29 Apr.
ICN
Seoul
OPO
Porto
AU$1,605 Return, found 12 hours ago
AU$1,605
Return
found 12 hours ago
Select Turkish Airlines flight, departing Tue, 21 Apr. from Seoul to Porto, returning Wed, 29 Apr., priced at AU$1,605 found 12 hours ago
*Available to Expedia members.