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Cheap flights from Seoul to Hanoi from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Hanoi departing on 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seoul to Hanoi

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seoul to Hanoi.
 Logo
8:45 pm - 11:45 pmICN-HAN
5h 00mnonstop
 Logo
11:15 pm - 5:30 amHAN-ICN
4h 15mnonstop
Thu, May 22 - Mon, May 26
Jeju Air Logo
8:45 pm - 11:45 pmICN-HAN
5h 00mnonstop
Jeju Air Logo
12:45 am - 7:30 amHAN-ICN
4h 45mnonstop
$136Jeju Air
Find Deal
Sat, Apr 19 - Thu, May 1
VietJet Air Logo
6:25 am - 8:55 amICN-HAN
4h 30mnonstop
VietJet Air Logo
11:15 pm - 5:30 amHAN-ICN
4h 15mnonstop
$151VietJet Air
Find Deal
Fri, May 23 - Tue, May 27
VietJet Air Logo
11:05 am - 1:35 pmICN-HAN
4h 30mnonstop
VietJet Air Logo
1:40 am - 7:55 amHAN-ICN
4h 15mnonstop
$152VietJet Air
Find Deal
Fri, May 9 - Sun, May 11
Vietnam Airlines Logo
10:35 am - 8:05 amICN-HAN
23h 30m1 stop
Vietnam Airlines Logo
11:45 pm - 5:50 amHAN-ICN
4h 05mnonstop
$200Vietnam Airlines
Find Deal
Fri, May 16 - Mon, May 19
Vietnam Airlines Logo
5:55 pm - 1:05 amICN-HAN
9h 10m1 stop
Vietnam Airlines Logo
5:00 am - 4:25 pmHAN-ICN
9h 25m1 stop
$212Vietnam Airlines
Find Deal
Thu, May 22 - Mon, May 26
Shenzhen Airlines Logo
2:40 pm - 8:40 amICN-HAN
20h 00m1 stop
Shenzhen Airlines Logo
6:40 pm - 3:40 pmHAN-ICN
19h 00m1 stop
$225Shenzhen Airlines
Find Deal
Fri, Apr 18 - Sun, Apr 20
Shenzhen Airlines Logo
2:40 pm - 2:05 pmICN-HAN
25h 25m1 stop
Shenzhen Airlines Logo
2:10 am - 3:45 pmHAN-ICN
11h 35m1 stop
$249Shenzhen Airlines
Find Deal
Fri, May 23 - Mon, May 26
Korean Air Logo
8:05 am - 1:10 pmGMP-HAN
7h 05m1 stop
Korean Air Logo
1:20 am - 4:50 pmHAN-GMP
13h 30m1 stop
$515Korean Air
Find Deal
Mon, May 26 - Sat, May 31
Korean Air Logo
4:00 pm - 1:10 pmGMP-HAN
23h 10m1 stop
Korean Air Logo
1:20 am - 4:50 pmHAN-GMP
13h 30m1 stop
$526Korean Air
Find Deal
Thu, May 15 - Sat, May 24

Korean Air flights from Seoul to Hanoi

Our best Korean Air deals on Seoul to Hanoi flight tickets
Korean Air
May 26
GMP8:05 amSeoul Gimpo Intl
7h 05m
1 stop
HAN1:10 pmHanoi Noibai
May 31
HAN1:20 amHanoi Noibai
13h 30m
1 stop
GMP4:50 pmSeoul Gimpo Intl
Korean Air
Apr 15
GMP8:05 amSeoul Gimpo Intl
7h 05m
1 stop
HAN1:10 pmHanoi Noibai
Apr 18
HAN1:20 amHanoi Noibai
8h 30m
1 stop
GMP11:50 amSeoul Gimpo Intl
Korean Air
Apr 5
ICN8:00 amIncheon Intl
4h 40m
HAN10:40 amHanoi Noibai
Apr 9
HAN11:45 pmHanoi Noibai
4h 05m
ICN5:50 amIncheon Intl

Jeju Air flights from Seoul to Hanoi

Our best Jeju Air deals on Seoul to Hanoi flight tickets
Jeju Air
Apr 19
ICN8:45 pmIncheon Intl
5h 00m
HAN11:45 pmHanoi Noibai
May 1
HAN12:45 amHanoi Noibai
4h 45m
ICN7:30 amIncheon Intl
Jeju Air
Apr 27
ICN8:45 pmIncheon Intl
5h 00m
HAN11:45 pmHanoi Noibai
May 1
HAN12:45 amHanoi Noibai
4h 45m
ICN7:30 amIncheon Intl
Jeju Air
Apr 27
ICN8:45 pmIncheon Intl
5h 00m
HAN11:45 pmHanoi Noibai
May 1
HAN12:45 amHanoi Noibai
4h 45m
ICN7:30 amIncheon Intl

See travel insights to Hanoi from

How to get the cheapest flight ticket from Seoul to Hanoi

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 Seoul and Hanoi?

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Seoul is in May. Flight prices, which tend to average around $223, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in May, then June is your next best option. Flight prices from Seoul to Hanoi during June average around $226.

What is the cheapest day to depart on your flight to Hanoi?

According to our data, Sunday is the cheapest day to fly to Hanoi from Seoul. The lowest ticket price found for a Sunday departure recently was $274. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Saturday is $313.

What is the cheapest time of day to depart on your flight to Hanoi?

Our most recent data shows that the best time of day to fly to Hanoi is in the morning. Flights from Seoul to Hanoi during this time can be as low as $282. Try not to purchase tickets in the afternoon because they tend to be around $327. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Seoul to Hanoi Noibai flight route?

Fly from Incheon Intl to Hanoi Noibai for the best Seoul - Hanoi Noibai flight prices

How far in advance should I book a flight to Hanoi?

You are more likely to see cheaper flights to Hanoi from Seoul when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $262 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Seoul for as low as $237 on momondo.

What cabin class options are available on Seoul to Hanoi Noibai flights?

There are 3 cabin classes available to choose from on Seoul to Hanoi Noibai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seoul to Hanoi flight prices changed over time?

As of April 2025, prices for Seoul to Hanoi flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Seoul to Hanoi

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Hanoi according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seoul to Hanoi (SEL to HAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Hanoi

Best Price Found

$64

Fastest flight time

4h 25m

Direct flights

Every day

Airports in Hanoi

1 airport
The best one-way flight to Hanoi from Seoul in the past 72 hours is $64. The best round-trip flight deal from Seoul to Hanoi found on momondo in the last 72 hours is $125.
The fastest flight from Seoul to Hanoi takes 4h 25m
Direct flights go from Seoul to Hanoi every day.
There is 1 airport near Hanoi: Hanoi Noibai (HAN)

  • How far is Seoul to Hanoi Noibai by plane?

    Hanoi Noibai is 1703.7 mi away from Seoul. 4h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seoul to Hanoi Noibai Airport?

    Prices for flights from Seoul to Hanoi Noibai Airport are updated daily.

  • How many operators does momondo search for flights from Seoul to Hanoi Noibai Airport?

  • How old do you have to be to fly from Seoul to Hanoi Noibai Airport?

    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 Seoul to Hanoi Noibai Airport.

  • What documentation or ID do you need to fly to Hanoi Noibai Airport?

    The necessary travel and health documents for your Hanoi Noibai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seoul to Hanoi?

  • What is the most popular airline from Seoul to Hanoi?


Best airlines flying from Seoul to Hanoi

Compare and see reviews for airlines that fly from Seoul to Hanoi with momondo
Airline
Rating
Free Cancellation
Price
VietJet AirPriceFrom $146Free CancellationRating
5.6
137 reviews
Search VietJet Air flights
Jeju AirPriceFrom $164Free CancellationRating
7.6
30 reviews
Search Jeju Air flights
Vietnam AirlinesPriceFrom $214Free CancellationRating
7.6
192 reviews
Search Vietnam Airlines flights
Asiana AirlinesPriceFrom $227Free CancellationRating
8.2
438 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $242Free CancellationRating
8.4
1,052 reviews
Search Korean Air flights
  • Korean Air Flights From Seoul to Hanoi

    Korean Air is one of the most popular airlines flying from Seoul to Hanoi, operating 29 flights/week on average for this route. A good Korean Air flight deal for Seoul to Hanoi starts from $242 round-trip, up to an average price of $329. Our users have rated Korean Air at 8.4/10.

  • Asiana Airlines Flights From Seoul to Hanoi

    The best Asiana Airlines deal for Seoul to Hanoi flight tickets found on momondo in the last 72 hours was $227, round-trip. It should be noted that an average Asiana Airlines flight deal for this route in this time was higher, at $302 round-trip. Asiana Airlines operates 11 flights out of Seoul into Hanoi in an average week, so prices vary by time and availability. 438 Asiana Airlines reviews by users on momondo have scored the airline at 8.2/10.


Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Hanoi?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seoul to Hanoi. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seoul to Hanoi with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seoul to Hanoi flights to just show those with flexible booking policies.

How can momondo help me find flights from Seoul to Hanoi?

momondo provides multiple filters to help you find the best flight to Hanoi from Seoul. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seoul to Hanoi right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Hanoi, momondo offers a useful price alert feature which will track prices for flights to Hanoi from Seoul and alert you when they change.


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