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Not ready to book? to track prices.Find the cheapest flights from Hanoi to Seoul
Cheap round-trip flights
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Cheap last minute flights
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VietJet Air flights from Hanoi to Seoul
Our best VietJet Air deals on Hanoi to Seoul flight tickets
Shenzhen Airlines flights from Hanoi to Seoul
Our best Shenzhen Airlines deals on Hanoi to Seoul flight tickets
See travel insights to Seoul from
How to get the cheapest flight ticket from Hanoi to Seoul
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Hanoi and Seoul?
What is the cheapest month to fly to Seoul?
The month of September is another great option to travel to Seoul, with average flight prices from Hanoi averaging around $208.
What is the cheapest day to depart on your flight to Seoul?
According to our data, Thursday is the cheapest day to fly to Seoul from Hanoi. The lowest ticket price found for a Thursday departure recently was $634. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $1,404.
What is the cheapest time of day to depart on your flight to Seoul?
Flying to Seoul from Hanoi at noon is the least expensive time of day to depart. momondo users have found prices as low as $701 when looking at flights departing at noon. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,471 per ticket.
What is the cheapest Hanoi Noibai to Seoul flight route?
Fly from Hanoi Noibai to Incheon Intl for the best Hanoi Noibai - Seoul flight prices
How far in advance should I book a flight to Seoul?
You are more likely to see cheaper flights to Seoul from Hanoi when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $295 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Hanoi for as low as $235 on momondo.
What cabin class options are available on Hanoi Noibai to Seoul flights?
There are 4 cabin classes available to choose from on Hanoi Noibai to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Hanoi to Seoul flights?
No. A direct flight is the cheapest option for a flight between Hanoi to Seoul.
How have Hanoi to Seoul flight prices changed over time?
As of June 2025, prices for Hanoi to Seoul flights are approximately 23% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Hanoi Noibai to Seoul?
VietJet Air, Jeju Air, and Air China are the most popular carriers operating from Hanoi Noibai to Seoul
What airlines fly to Seoul?
VietJet Air, Korean Air and Vietnam Airlines are the top three most popular airlines that fly to Seoul from Hanoi according to our data. VietJet Air is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 3 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.
How many flights depart from Hanoi to Seoul on average per day?
As of June 2025, 13 flights take off from Hanoi and land in Seoul each day. The most common flight departure time for this route is 11:00PM, with 71% of daily flights taking off in the evening.
How many flights depart from Hanoi to Seoul on average per week?
96 flights are operational weekly from Hanoi to Seoul as of June 2025. The most popular departure day for this route is Wed, with 16% of flights per week taking off on this day.
When to book flights from Hanoi to Seoul
Cheap Hanoi to Seoul (HAN to SEL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Hanoi to Seoul
How far is Hanoi Noibai to Seoul by plane?
The straight-line distance from Hanoi Noibai to Seoul is 1703.7 mi. Flights usually cover this in 4h 05m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Hanoi Noibai Airport to Seoul?
Prices for flights from Hanoi Noibai Airport to Seoul were last updated today.
How many operators does momondo search for flights from Hanoi Noibai Airport to Seoul?
As of June 2025, there are 3 operators available to choose from for flights from Hanoi Noibai Airport to Seoul.
How old do you have to be to fly from Hanoi Noibai Airport to Seoul?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hanoi Noibai Airport to Seoul.
What documentation or ID do you need to fly to Seoul?
The travel and health documents you'll need for your trip to Seoul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Hanoi to Seoul?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Hanoi to Seoul is Airbus A321-100/200 (27.84% of total bookings). The next most popular plane models are Boeing 737-800 (15.39%), Airbus A350-900 (12.49%), and Boeing 787 Dreamliner (8.31%).
What is the most popular airline from Hanoi to Seoul?
momondo data reveals that the most frequently booked airline on the route from Hanoi to Seoul is VietJet Air, representing 59% of all bookings. The subsequent popular airline is Jeju Air at 41%.
Best airlines flying from Hanoi to Seoul
Compare and see reviews for airlines that fly from Hanoi to Seoul with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $168 | Free Cancellation | Rating 5.6 143 reviews | |||
| PriceFrom $280 | Free Cancellation | Rating 7.5 194 reviews | |||
| PriceFrom $330 | Free Cancellation | Rating 8.4 1,088 reviews |
Korean Air Flights From Hanoi to Seoul
Korean Air is one of the most popular airlines flying from Hanoi to Seoul, operating 18 flights/week on average for this route. A good Korean Air flight deal for Hanoi to Seoul starts from $330 round-trip, up to an average price of $383. Our users have rated Korean Air at 8.4/10.
Vietnam Airlines Flights From Hanoi to Seoul
Across 194 Vietnam Airlines reviews on momondo, the average score is 7.5/10. Vietnam Airlines flies from Hanoi to Seoul about 17 times each week, with ticket deals ranging from $280 to $436. Price data is based on momondo searches in the last 72 hours.
Why use momondo?
Why should I use momondo to find a flight deal from Hanoi to Seoul?
It is quick and easy to find Hanoi to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.
Can I find flights from Hanoi to Seoul with flexible booking policies on momondo?
All flight searches from Hanoi to Seoul on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Hanoi to Seoul?
Once you have performed a search for Hanoi to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Hanoi to Seoul right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Hanoi to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.