Cheap flights from Hong Kong to Seoul
One-way fares from $108, found recently by travellers. Plus what 5 days in Seoul costs once you land.
Cheapest dates we found
- 21 Oct2026HKG → ICNT'way Air · Non-stop · 3h 50m$108one way
- 22 Oct2026HKG → ICNHK Express · Non-stop · 3h 40m$109one way
- 26 Nov2026HKG → ICNHK Express · Non-stop · 3h 25m$110one way
- 3 Dec2026HKG → ICNHK Express · Non-stop · 3h 25m$111one way
- 24 Nov2026HKG → ICNHK Express · Non-stop · 3h 25m$111one way
- 25 Nov2026HKG → ICNHK Express · Non-stop · 3h 25m$111one way
- 30 Nov2026HKG → ICNHK Express · Non-stop · 3h 25m$112one way
- 7 Dec2026HKG → ICNHK Express · Non-stop · 3h 25m$112one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Lowest fare by month
Lowest one-way fare seen for each month. Months with no price had no recent searches.
Airlines on this route
Recent cheap fares were with T'way Air, HK Express. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Seoul
April to May (spring) and September to November (autumn). Summers are hot and humid; winters are very cold.
Money-saving tips for Seoul
- Get a T-money card for the subway and buses; transfers within 30 minutes are discounted.
- Eat at markets like Gwangjang and in basement food courts of department stores.
- Many palaces are free if you wear hanbok (traditional dress), which you can rent nearby.
Questions
How much is a flight from Hong Kong to Seoul?
The cheapest one-way fare we found recently was $108 with T'way Air on 21 Oct 2026. Most of the fares we saw were between $108 and $112 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Hong Kong to Seoul?
The quickest flight in our recent results took 3h 25m non-stop.
Are there direct flights from Hong Kong to Seoul?
Yes. T'way Air, HK Express had non-stop fares in our recent results, from $108.
What is the cheapest month to fly from Hong Kong to Seoul?
In our recent results, October had the lowest fare ($108 one way). This is based on prices other travellers found, not a forecast.
How much money do I need for 5 days in Seoul?
About $280 for one backpacker, or $1,220 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $216 per person for a return flight from Hong Kong.
More flights from Hong Kong
- Return: Seoul → Hong Kong
- Hong Kong → Taipei
- Hong Kong → Tokyo
- Hong Kong → Osaka
- All flights from Hong Kong
Fly to Seoul from
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.