Hanoi (HAN) → Seoul (ICN)
About Hanoi to Seoul Flights
Discover the best flights from Hanoi to Seoul, covering 2,683 km in approximately 3h 51m. Hanoi (HAN) to Seoul (ICN) is one of the popular medium-haul routes connecting Vietnam and South Korea. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Hanoi to Seoul.
12-Month Price History
Flight prices from Hanoi to Seoul vary significantly throughout the year. February typically offers the best deals with average prices around $559, while July sees the highest prices, averaging $927. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
122 days
For best prices
Booking Tips
For the best prices on Hanoi to Seoul flights, we recommend booking 152 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
VietJet Air VJ | $950 | $3560 | $5110 |
Asiana Airlines OZ | $950 | $4040 | $5320 |
Korean Air KE | $950 | $4230 | $6540 |
Vietnam Airlines VN | $990 | $4250 | $6140 |
American Airlines AA | $1130 | $3730 | $5640 |
United Airlines UA | $1180 | $3310 | $5980 |
Delta Air Lines DL | $1270 | $4090 | $5870 |
VietJet Air
VJ
Economy
$950
Business
$3560
First
$5110
Asiana Airlines
OZ
Economy
$950
Business
$4040
First
$5320
Korean Air
KE
Economy
$950
Business
$4230
First
$6540
Vietnam Airlines
VN
Economy
$990
Business
$4250
First
$6140
American Airlines
AA
Economy
$1130
Business
$3730
First
$5640
United Airlines
UA
Economy
$1180
Business
$3310
First
$5980
Delta Air Lines
DL
Economy
$1270
Business
$4090
First
$5870
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Hanoi → Seoul
Noi Bai International (HAN) to Gimpo International (GMP)
Distance: 2,715 km
Average price: $659
Don't Forget Travel Insurance!
Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to Seoul, South Korea.
- Medical coverage up to $250,000
- Trip interruption & delays covered
- Lost luggage protection included
From just $45/month • Works in 180+ countries • COVID-19 coverage included
Trusted by 100,000+ travelers
Frequently Asked Questions
How long is the flight from Hanoi to Seoul?
The flight time from Hanoi (HAN) to Seoul (ICN) is approximately 3 hours and 51 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Hanoi and Seoul?
The aerial distance between Hanoi and Seoul is 2,683 kilometers (1,667 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Hanoi to Seoul?
Several airlines operate flights between Hanoi and Seoul, including Korean Air, Asiana Airlines, Vietnam Airlines and 4 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from Hanoi to Seoul?
Based on historical data, February typically offers the lowest airfares for flights from Hanoi to Seoul. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Seoul?
For the best prices on Hanoi to Seoul flights, we recommend booking 146 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Hanoi to Seoul?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of Vietnam traveling to South Korea should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Hanoi and Seoul?
Hanoi operates on Asia/Ho_Chi_Minh time zone, while Seoul is in the Asia/Seoul time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.