Which layover airport has the shortest connection time from Seoul to Hanoi?

Shanghai (PVG) has the shortest average layover time for this route: 2h 40m.

Which airport is the most popular layover for flights between Seoul and Hanoi?

Shenzhen (SZX) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Seoul to Hanoi?

Flights via Shenzhen (SZX) offer the lowest average round-trip price of $308.

What is the cheapest airline that flies from Seoul to Hanoi Noibai?

Air China, VietJet Air, and China Eastern are the most popular carriers operating from Seoul to Hanoi Noibai

How long does it take to fly to Hanoi?

If you’re flying from a popular airport in Seoul, such as Incheon or Seoul, and flying into Hanoi, then you can expect flight times to average 5h 05m and 11h 45m, respectively.

How many flights depart from Seoul to Hanoi on average per day?

The number of flights available between Seoul and Hanoi is 17 per day as of December 2025. The most frequent departure time is 6:00PM, with 53% of daily flights leaving in the evening.

Which layover airport has the shortest travel time from Seoul to Hanoi?

Flights connecting via Shanghai (PVG) have the shortest average one-way travel time: 9h 20m.

How many flights depart from Seoul to Hanoi on average per week?

As of December 2025, 122 flights take off from Seoul and land in Hanoi each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.

What airlines fly to Hanoi?

VietJet Air, Vietnam Airlines and Asiana Airlines are the top three most popular airlines that fly to Hanoi from Seoul according to our data. VietJet Air is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 5 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

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?

There are 5 operators available for flights from Seoul to Hanoi Noibai Airport as of December 2025.

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.

$117 Cheap Flights from Seoul to Hanoi in 2025/26

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Find the cheapest flights from Seoul to Hanoi

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:05 am - 6:00 pm

ICN

HAN

8h 55m1 stop

5:00 am - 4:25 pm

HAN

ICN

9h 25m1 stop

$239Vietnam Airlines

Thu, Apr 9 - Sat, Apr 11

11:55 am - 1:45 am

ICN

HAN

15h 50m2 stops

4:15 pm - 10:55 am

HAN

ICN

16h 40m2 stops

$240China Eastern

Thu, Jan 22 - Sun, Jan 25

4:10 pm - 1:45 am

ICN

HAN

11h 35m1 stop

8:40 pm - 1:15 pm

HAN

ICN

14h 35m2 stops

$241China Eastern

Tue, Jan 6 - Tue, Jan 13

11:55 am - 1:45 am

ICN

HAN

15h 50m2 stops

2:45 am - 2:55 pm

HAN

ICN

10h 10m2 stops

$244China Eastern

Thu, Jan 22 - Sat, Jan 24

2:05 pm - 9:45 pm

ICN

HAN

9h 40m1 stop

11:05 pm - 1:15 pm

HAN

ICN

12h 10m1 stop

$245Air Macau

Fri, Mar 27 - Mon, Apr 6

10:35 am - 6:45 pm

ICN

HAN

10h 10m1 stop

7:00 pm - 6:40 am

HAN

ICN

9h 40m1 stop

$246Vietnam Airlines

Fri, Apr 10 - Sat, Apr 18

12:20 pm - 1:50 am

ICN

HAN

15h 30m1 stop

2:50 am - 12:50 pm

HAN

ICN

8h 00m1 stop

$247Shandong Airlines

Wed, Mar 4 - Thu, Mar 5

2:30 am - 6:50 pm

ICN

HAN

18h 20m1 stop

7:50 pm - 1:35 pm

HAN

ICN

15h 45m1 stop

$250Hong Kong Airlines

Sat, Jan 24 - Sun, Feb 1

7:50 am - 1:05 pm

GMP

HAN

7h 15m1 stop

12:30 am - 9:50 am

HAN

GMP

7h 20m1 stop

$604Korean Air

Mon, Mar 16 - Wed, Mar 18

7:00 am - 1:05 pm

GMP

HAN

8h 05m1 stop

12:30 am - 2:20 pm

HAN

GMP

11h 50m1 stop

$672Korean Air

Fri, Jan 30 - Thu, Feb 5

Jeju Air flights from Seoul to Hanoi

Our best Jeju Air deals on Seoul to Hanoi flight tickets

Jeju Air

Dec 28

ICN9:20 pmIncheon Intl

5h 20m

HAN12:40 amHanoi Noibai

Jan 1

HAN1:40 amHanoi Noibai

4h 25m

ICN8:05 amIncheon Intl

$258

Find similar

Jeju Air

Dec 25

ICN9:20 pmIncheon Intl

5h 20m

HAN12:40 amHanoi Noibai

Dec 28

HAN1:40 amHanoi Noibai

4h 25m

ICN8:05 amIncheon Intl

$265

Find similar

Jeju Air

Dec 28

ICN9:20 pmIncheon Intl

5h 20m

HAN12:40 amHanoi Noibai

Dec 31

HAN1:40 amHanoi Noibai

4h 25m

ICN8:05 amIncheon Intl

$271

Find similar

T'way Air flights from Seoul to Hanoi

Our best T'way Air deals on Seoul to Hanoi flight tickets

T'way Air

Jan 26

ICN8:10 pmIncheon Intl

5h 05m

HAN11:15 pmHanoi Noibai

Jan 28

HAN12:15 amHanoi Noibai

4h 20m

ICN6:35 amIncheon Intl

$277

Find similar

T'way Air

Jan 25

ICN8:10 pmIncheon Intl

5h 05m

HAN11:15 pmHanoi Noibai

Jan 30

HAN12:15 amHanoi Noibai

4h 20m

ICN6:35 amIncheon Intl

$291

Find similar

T'way Air

Jan 25

ICN8:10 pmIncheon Intl

5h 05m

HAN11:15 pmHanoi Noibai

Jan 27

HAN12:15 amHanoi Noibai

4h 20m

ICN6:35 amIncheon Intl

$304

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

Thu 4/9

11:05 am-6:00 pm

1 stop8h 55m

Hanoi Noibai

Sat 4/11

5:00 am-4:25 pm

1 stop9h 25m

$239

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

Thu 1/22

11:55 am-1:45 am

2 stops15h 50m

Hanoi Noibai

Sun 1/25

4:15 pm-10:55 am

2 stops16h 40m

$240

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

Tue 1/6

4:10 pm-1:45 am

1 stop11h 35m

Hanoi Noibai

Tue 1/13

8:40 pm-1:15 pm

2 stops14h 35m

$241

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

Thu 1/22

11:55 am-1:45 am

2 stops15h 50m

Hanoi Noibai

Sat 1/24

2:45 am-2:55 pm

2 stops10h 10m

$244

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

Fri 3/27

2:05 pm-9:45 pm

1 stop9h 40m

Hanoi Noibai

Mon 4/6

11:05 pm-1:15 pm

1 stop12h 10m

$245

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

Fri 4/10

10:35 am-6:45 pm

1 stop10h 10m

Hanoi Noibai

Sat 4/18

7:00 pm-6:40 am

1 stop9h 40m

$246

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

Wed 3/4

12:20 pm-1:50 am

1 stop15h 30m

Hanoi Noibai

Thu 3/5

2:50 am-12:50 pm

1 stop8h 00m

$247

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

Sat 1/24

2:30 am-6:50 pm

1 stop18h 20m

Hanoi Noibai

Sun 2/1

7:50 pm-1:35 pm

1 stop15h 45m

$250

SeoulHanoi

GMP - HAN

GMPHAN

Seoul Gimpo Intl

Mon 3/16

7:50 am-1:05 pm

1 stop7h 15m

Hanoi Noibai

Wed 3/18

12:30 am-9:50 am

1 stop7h 20m

$604

SeoulHanoi

GMP - HAN

GMPHAN

Seoul Gimpo Intl

Fri 1/30

7:00 am-1:05 pm

1 stop8h 05m

Hanoi Noibai

Thu 2/5

12:30 am-2:20 pm

1 stop11h 50m

$672

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

Other information

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 $176, 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 April is your next best option. Flight prices from Seoul to Hanoi during April average around $216.

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

According to our data, Friday is the cheapest day to fly to Hanoi from Seoul. The lowest ticket price found for a Friday departure recently was $247. 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 Sunday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Sunday is $308.

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 evening. Flights from Seoul to Hanoi during this time can be as low as $236. Try not to purchase tickets in the morning because they tend to be around $288. 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 weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $280 when searching 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 $221 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.

Can stopping save me money on Seoul to Hanoi flights?

No. A direct flight is the cheapest option for a flight between Seoul to Hanoi.

How have Seoul to Hanoi flight prices changed over time?

As of December 2025, prices for Seoul to Hanoi flights are approximately 2% 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	$249
Fastest flight time	5h 05m
Direct flights	Every day
Airports in Hanoi	1 airport

The best one-way flight to Hanoi from Seoul in the past 72 hours is $249. The best round-trip flight deal from Seoul to Hanoi found on momondo in the last 72 hours is $286.

The fastest flight from Seoul to Hanoi takes 5h 05m

Direct flights go from Seoul to Hanoi every day.

There is 1 airport in Hanoi. From Seoul there are direct flights to Hanoi Noibai (HAN).

Search flight deals

How far is Seoul to Hanoi Noibai by plane?
Hanoi Noibai is 1703.7 mi away from Seoul. 5h 05m 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?
There are 5 operators available for flights from Seoul to Hanoi Noibai Airport as of December 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seoul to Hanoi is Airbus A321-100/200 (19.93% of total bookings). The next most popular plane models are Airbus A350-900 (16.44%), Boeing 787 Dreamliner (11.92%), and Airbus A318/A319/A320/A321 (10.76%).
What is the most popular airline from Seoul to Hanoi?
Based on momondo bookings for flights between Seoul and Hanoi, the leading airline is Vietnam Airlines, making up 32% of the total bookings. Other popular airlines include VietJet Air with 29%, Asiana Airlines with 21%, and Jeju Air with 18%.

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
Jeju Air	PriceFrom $148	Free Cancellation	Rating 7.6 36 reviews	Search Jeju Air flights
VietJet Air	PriceFrom $154	Free Cancellation	Rating 5.6 153 reviews	Search VietJet Air flights
Vietnam Airlines	PriceFrom $210	Free Cancellation	Rating 7.6 216 reviews	Search Vietnam Airlines flights
Asiana Airlines	PriceFrom $223	Free Cancellation	Rating 8.2 492 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $238	Free Cancellation	Rating 8.4 1,184 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 23 flights/week on average for this route. A good Korean Air flight deal for Seoul to Hanoi starts from $238 round-trip, up to an average price of $287. 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 $223, round-trip. It should be noted that an average Asiana Airlines flight deal for this route in this time was higher, at $317 round-trip. Asiana Airlines operates 14 flights out of Seoul into Hanoi in an average week, so prices vary by time and availability. 492 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.