Cheap Flights Hanoi to Seoul from £64

Flight FAQs

• Which airlines offer the cheapest flights from Hanoi to Seoul?

  Based on Trip.com data, VietJet Air offers Cheapest nonstop one-way flights from £64 (for example, HAN–ICN on Sat, Nov 28). For a Cheapest nonstop return flight, VietJet Air offers fares from £130, departing on Fri, Oct 16 and returning on Wed, Oct 21.

• Which airlines offer direct flights from Hanoi to Seoul?

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

• How long is a flight from Hanoi to Seoul?

  A flight from Hanoi (HAN) to Seoul (SEL) takes an average of 4 hours 14 minutes.

• 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 from Hanoi to Seoul each week?

  On average, 32 direct flights operate each week between Hanoi and Seoul. See below the schedules of the main airlines serving this route:
  Vietnam Airlines: S/M/T/W/T/F/S – VN3412 (departure at 12:24) Parata Air: S/M/T/W/T/F/S – WE272 (departure at 00:33)

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

  Here are some tips for finding the best flight deals from Hanoi to Seoul on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Sat, Nov 28, with one-way fares from just £64.
  · Compare airlines. VietJet Air currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. January is generally the busiest month for travel to Seoul.
  · Get exclusive promo codes on the Trip.com app.

• When is the best time to book a flight from Hanoi to Seoul to get the best price?

  The cheapest month to book a flight from Hanoi to Seoul is usually September, when demand is lower.

• Which upcoming date is the cheapest for flights from Hanoi to Seoul?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Hanoi to Seoul on October 28, 2026 with VietJet Air, with prices starting at £44.

• Which airports should you choose for flights from Hanoi to Seoul?

  Flights to Seoul can arrive at: Gimpo International Airport (GMP) and Incheon International Airport (ICN). The most common route connects Noi Bai International Airport and Incheon International Airport (HAN–ICN).

• What is the time difference between Hanoi and Seoul?

  The time difference between Seoul and Hanoi is 2h.

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

  Tickets can only be changed or cancelled 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 price 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 £205. Fares vary by travel date, airline and availability.

• What is the average price of a return flight from Hanoi to Seoul?

  Based on Trip.com data for flights departing in the next 30 days, the average return fare from Hanoi to Seoul is £274. Fares vary by travel date, airline and availability.

• 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.