Cheap flights to Seoul – Compare and Save

— SEL
5 May — 12 May1
1 adult
1 adult, Economy, 0 bags

Flights to Seoul in 2026

Find the latest flights to Seoul in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 5 April 2026.

Return from

HK$1,332

One-way from

HK$854

Popular in

February

Cheapest in

September

Average price

HK$2,163

Good round-trip deal

HK$1,445 or less

Good one-way deal

HK$865 or less
Air Busan
  • Air Busan
  • 15-4-23-4
  • Nonstop
  • 7h 45m total
  • Hong Kong to Seoul
Jeju Air
  • Jeju Air
  • 7-4
  • Nonstop
  • 3h 55m total
  • Hong Kong to Seoul
Highest demand for flights based on searches. 6% potential increase in price (HK$125 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (HK$62 potential savings vs. average return price).
Average for return flights in April 2026
Price to beat on a round-trip flight from Hong Kong Intl to Seoul.
Price to beat on a one-way flight from Hong Kong Intl to Seoul.

Find flight deals to Seoul

Enter your travel dates to find the best prices.

Cheapest flights to Seoul
Explore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 5 April 2026.

Tue 15-900:05
HKG
-
ICN
Nonstop4h 05m
Eastar Jet
Mon 21-920:10
ICN
-
HKG
Nonstop3h 35m
Eastar Jet
Deal found 31-3HK$1,324
Wed 15-401:25
HKG
-
ICN
Nonstop4h 00m
Air Busan
Thu 23-421:30
ICN
-
HKG
Nonstop3h 45m
Air Busan
Deal found 1-4HK$1,332
Wed 8-400:05
HKG
-
ICN
Nonstop4h 05m
Eastar Jet
Thu 16-420:10
ICN
-
HKG
Nonstop3h 35m
Eastar Jet
Deal found 31-3HK$1,348
Mon 22-601:25
HKG
-
ICN
Nonstop4h 00m
Multiple Airlines
Sun 28-606:40
ICN
-
HKG
Nonstop3h 50m
Multiple Airlines
Deal found 31-3HK$1,371
Mon 13-401:25
HKG
-
ICN
Nonstop4h 00m
Air Busan
Sat 25-421:30
ICN
-
HKG
Nonstop3h 45m
Air Busan
Deal found 31-3HK$1,379
Mon 13-401:25
HKG
-
ICN
Nonstop4h 00m
Multiple Airlines
Thu 16-402:35
ICN
-
HKG
Nonstop3h 50m
Multiple Airlines
Deal found 31-3HK$1,387
Mon 1-601:25
HKG
-
ICN
Nonstop4h 00m
Multiple Airlines
Sun 28-606:40
ICN
-
HKG
Nonstop3h 50m
Multiple Airlines
Deal found 31-3HK$1,395
Wed 8-421:00
HKG
-
ICN
Nonstop3h 40m
HK Express
Fri 17-406:40
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 31-3HK$1,403
Mon 6-421:00
HKG
-
ICN
Nonstop3h 40m
HK Express
Tue 14-402:35
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 31-3HK$1,410
Wed 13-516:55
HKG
-
ICN
Nonstop3h 40m
HK Express
Sun 17-506:40
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 31-3HK$1,418
Fri 10-421:00
HKG
-
ICN
Nonstop3h 40m
HK Express
Fri 17-406:40
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 31-3HK$1,426
Mon 29-621:00
HKG
-
ICN
Nonstop3h 40m
HK Express
Mon 6-706:40
ICN
-
HKG
Nonstop3h 50m
HK Express
Deal found 31-3HK$1,434

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.