Cheap Flights from Hanoi to Seoul from PHP 5,569

Frequently Asked Questions

• What are the cheapest flights from Hanoi to Seoul (HAN-SEL)?

  Based on Trip.com data, VietJet Air offers one-way fares as low as PHP 5,569 on Cheapest nonstop routes (e.g. HAN to ICN on Fri, Dec 4), while VietJet Air offers Cheapest nonstop round-trips from PHP 11,691 departing on Tue, Oct 20 and returning on Sat, Oct 24.

• Which airlines offer direct flights from Hanoi to Seoul?

  At the moment, you can catch a nonstop flight from Hanoi to Seoul with the following airlines, including: Vietnam Airlines VietJet Air Asiana Airlines Jeju Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Hanoi (HAN) to Seoul (SEL) and what is the distance?

  It takes around 4 hours 14 minutes to fly from Hanoi (HAN) to Seoul (SEL).

• When is the best time to book flights from Hanoi to Seoul?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hanoi to Seoul is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Hanoi to Seoul?

  Based on Trip.com data in the past 4 weeks, there is 31 flight per week flying from Hanoi to Seoul. You can check the weekly schedule for popular airlines on this route below: Vietnam Airlines: S/M/T/W/T/F/S -- VN3410 (23:19)

• How can I find the best deals on flights from Hanoi to Seoul?

  To find best deals on flights from Hanoi to Seoul, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Dec 4, with one-way flights priced at just PHP 5,569.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is VietJet Air.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Seoul travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Hanoi (HAN) to Seoul (SEL) the cheapest?

  The cheapest months to fly from Hanoi to Seoul is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Hanoi to Seoul on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Hanoi to Seoul on October 17, 2026 with VietJet Air, with prices starting at PHP 9,174.

• Which airports can I fly into Seoul from Hanoi?

  You can arrive at any of the following airports in Seoul: Gimpo International Airport (GMP), and Incheon International Airport (ICN). Flights from Noi Bai International Airport to Incheon International Airport (HAN-ICN) are by far the most popular option for this route.

• Is there any time difference between Hanoi and Seoul?

  The time difference between Seoul and Hanoi is 2h.

• How do I change or cancel my ticket from Hanoi to Seoul?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Hanoi to Seoul?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Hanoi to Seoul is PHP 16,592. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Hanoi to Seoul?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Hanoi to Seoul is PHP 22,321. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Hanoi to Seoul on Trip.com?

  Enter Hanoi and Seoul, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

• Are there budget airlines on the Hanoi to Seoul route?

  VietJet Air, Parata Air and Jeju Airare the most popular budget airlines flying from Hanoi to Seoul. Check baggage, seat and payment fees before comparing the final price.