Book a trip from Hanoi to Seoul with Cathay Pacific , fares from USD418

DISCOUNT CODE (OPTIONAL)

Fly Cathay Pacific from Hanoi (HAN) to Seoul (ICN). Enjoy award-winning service, entertainment, and an enhanced menu for Premium Economy and Business Class during your flight. Book direct to secure our best fare and join as a Cathay Pacific Member to earn Status Points or Miles.

Deals on Hanoi (HAN) to Seoul (ICN) flights

Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)

Book flights to Seoul ICN

keyboard_arrow_down
Book flights to Seoul ICN
From
To
Fare Type
Dates
Price
Hanoi (HAN)Seoul (ICN)Round-trip
/
Economy		14/02/2026 - 20/02/2026

From

USD418

Seen 19 hours ago

Hanoi (HAN)Seoul (ICN)Round-trip
/
Economy		14/02/2026 - 21/02/2026

From

USD418

Seen 15 hours ago

Hanoi (HAN)Seoul (ICN)Round-trip
/
Economy		17/02/2026 - 21/02/2026

From

USD418

Seen 14 hours ago

Hanoi (HAN)Seoul (ICN)Round-trip
/
Economy		27/04/2026 - 02/05/2026

From

USD475

Seen 1 day ago

Hanoi (HAN)Seoul (ICN)Round-trip
/
Economy		17/02/2026 - 22/02/2026

From

USD510

Seen 16 hours ago

Book Business Class flights to Seoul - selected offers

keyboard_arrow_down
keyboard_arrow_down

Explore More Flights from Other Popular Origins

 

All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.