Seoul (ICN) → Hanoi (HAN)
About Seoul to Hanoi Flights
Discover the best flights from Seoul to Hanoi, covering 2,683 km in approximately 3h 51m. Seoul (ICN) to Hanoi (HAN) is one of the popular medium-haul routes connecting South Korea and Vietnam. 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 Seoul to Hanoi.
12-Month Price History
Flight prices from Seoul to Hanoi vary significantly throughout the year. February typically offers the best deals with average prices around $558, 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
74 days
For best prices
Booking Tips
For the best prices on Seoul to Hanoi flights, we recommend booking 70 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 |
|---|---|---|---|
Vietnam Airlines VN | $720 | $2900 | $4330 |
Korean Air KE | $740 | $2300 | $3790 |
American Airlines AA | $760 | $2350 | $4780 |
Asiana Airlines OZ | $770 | $2400 | $3680 |
VietJet Air VJ | $800 | $3050 | $4180 |
United Airlines UA | $840 | $2280 | $3650 |
Delta Air Lines DL | $880 | $2720 | $4770 |
Vietnam Airlines
VN
Economy
$720
Business
$2900
First
$4330
Korean Air
KE
Economy
$740
Business
$2300
First
$3790
American Airlines
AA
Economy
$760
Business
$2350
First
$4780
Asiana Airlines
OZ
Economy
$770
Business
$2400
First
$3680
VietJet Air
VJ
Economy
$800
Business
$3050
First
$4180
United Airlines
UA
Economy
$840
Business
$2280
First
$3650
Delta Air Lines
DL
Economy
$880
Business
$2720
First
$4770
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Seoul → Hanoi
Gimpo International (GMP) to Noi Bai International (HAN)
Distance: 2,715 km
Average price: $659
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Frequently Asked Questions
How long is the flight from Seoul to Hanoi?
The flight time from Seoul (ICN) to Hanoi (HAN) 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 Seoul and Hanoi?
The aerial distance between Seoul and Hanoi is 2,683 kilometers (1,667 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Seoul to Hanoi?
Several airlines operate flights between Seoul and Hanoi, 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 Seoul to Hanoi?
Based on historical data, February typically offers the lowest airfares for flights from Seoul to Hanoi. 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 Hanoi?
For the best prices on Seoul to Hanoi flights, we recommend booking 95 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Seoul to Hanoi?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of South Korea traveling to Vietnam should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Seoul and Hanoi?
Seoul operates on Asia/Seoul time zone, while Hanoi is in the Asia/Ho_Chi_Minh time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.