Cheap flights from Hanoi to Seoul
One-way fares from $94, found recently by travellers. Plus what 5 days in Seoul costs once you land.
Cheapest dates we found
- 20 Oct2026HAN → ICNVietJet Air · 1 stop · 5h 55m$94one way
- 30 Oct2026HAN → ICNVietJet Air · 1 stop · 5h 55m$94one way
- 19 Oct2026HAN → ICNVietJet Air · 1 stop · 5h 55m$95one way
- 22 Nov2026HAN → ICNVietJet Air · Non-stop · 4h 35m$95one way
- 18 Nov2026HAN → ICNVietJet Air · Non-stop · 4h 10m$95one way
- 24 Nov2026HAN → ICNVietJet Air · 1 stop · 5h 55m$95one way
- 15 Oct2026HAN → ICNVietJet Air · 1 stop · 5h 55m$95one way
- 13 Oct2026HAN → ICN9G · 1 stop · 5h 55m$96one 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.
Airlines on this route
Recent cheap fares were with VietJet Air, 9G, VU. 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 Hanoi to Seoul?
The cheapest one-way fare we found recently was $94 with VietJet Air on 20 Oct 2026. Most of the fares we saw were between $94 and $96 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Hanoi to Seoul?
The quickest flight in our recent results took 4h 10m non-stop.
Are there direct flights from Hanoi to Seoul?
Yes. VietJet Air had non-stop fares in our recent results, from $95.
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 $188 per person for a return flight from Hanoi.
More flights from Hanoi
- Return: Seoul → Hanoi
- Hanoi → Hong Kong
- Hanoi → Taipei
- Hanoi → Tokyo
- Hanoi → Osaka
- All flights from Hanoi
Fly to Seoul from
- Bangkok
- Chiang Mai
- Phuket
- Bali
- Kuala Lumpur
- Penang
- Singapore
- Ho Chi Minh City
- Da Nang
- Siem Reap
- Hong Kong
- Taipei
- Tokyo
- Osaka
- Jakarta
- Manila
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.