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

The number of flights available between Seoul and Hanoi is 22 per day as of October 2026. The most frequent departure time is 6:00PM, with 53% of daily flights leaving in the evening.

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

As of October 2026, 159 flights take off from Seoul and land in Hanoi each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

What airlines fly to Hanoi?

Vietnam Airlines, VietJet Air and Asiana Airlines are the top three most popular airlines that fly to Hanoi from Seoul according to our data. Vietnam Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Hanoi. Keep in mind that there are 4 different airlines that fly to Hanoi on a routine basis, so you have a few additional options to choose from.

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 12h, respectively.

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

Jeju Air, Sun PhuQuoc Airways, and Vietnam Airlines are the most popular carriers operating from Seoul to Hanoi Noibai

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 4 operators available for flights from Seoul to Hanoi Noibai Airport as of October 2026.

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.

$85 Cheap Flights from Seoul to Hanoi in 2026/27

Find the cheapest flights from Seoul to Hanoi

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:25 am - 9:30 amICN Incheon Intl-HAN Hanoi Noibai

5h 05mnonstop

1:45 am - 7:55 amHAN Hanoi Noibai-ICN Incheon Intl

4h 10mnonstop

$195VietJet Air

Mon, Dec 7 - Tue, Dec 15

12:15 am - 3:35 amICN Incheon Intl-HAN Hanoi Noibai

5h 20mnonstop

1:45 am - 7:55 amHAN Hanoi Noibai-ICN Incheon Intl

4h 10mnonstop

$195Multiple Airlines

Sun, Nov 22 - Thu, Nov 26

7:15 pm - 10:20 pmICN Incheon Intl-HAN Hanoi Noibai

5h 05mnonstop

11:40 pm - 5:50 amHAN Hanoi Noibai-ICN Incheon Intl

4h 10mnonstop

$197Parata Air

Tue, Oct 27 - Sun, Nov 15

9:20 pm - 12:40 amICN Incheon Intl-HAN Hanoi Noibai

5h 20mnonstop

1:40 am - 8:05 amHAN Hanoi Noibai-ICN Incheon Intl

4h 25mnonstop

$200Jeju Air

Tue, Oct 27 - Mon, Nov 2

6:25 am - 9:30 amICN Incheon Intl-HAN Hanoi Noibai

5h 05mnonstop

1:45 am - 7:55 amHAN Hanoi Noibai-ICN Incheon Intl

4h 10mnonstop

$200VietJet Air

Tue, Dec 8 - Tue, Dec 15

9:20 pm - 12:40 amICN Incheon Intl-HAN Hanoi Noibai

5h 20mnonstop

1:40 am - 8:05 amHAN Hanoi Noibai-ICN Incheon Intl

4h 25mnonstop

$215Jeju Air

Tue, Oct 27 - Tue, Nov 3

6:05 pm - 8:55 pmICN Incheon Intl-HAN Hanoi Noibai

4h 50mnonstop

10:35 am - 4:30 pmHAN Hanoi Noibai-ICN Incheon Intl

3h 55mnonstop

$274Vietnam Airlines

Thu, Dec 3 - Thu, Dec 17

10:35 am - 1:25 pmICN Incheon Intl-HAN Hanoi Noibai

4h 50mnonstop

6:00 am - 10:35 pmHAN Hanoi Noibai-ICN Incheon Intl

14h 35m1 stop Da Nang

$276Vietnam Airlines

Fri, Nov 27 - Mon, Nov 30

7:30 pm - 10:25 pmICN Incheon Intl-HAN Hanoi Noibai

4h 55mnonstop

1:30 pm - 7:35 pmHAN Hanoi Noibai-ICN Incheon Intl

4h 05mnonstop

$1,775Asiana Airlines

Tue, Feb 2 - Mon, Feb 8

7:30 pm - 10:25 pmICN Incheon Intl-HAN Hanoi Noibai

4h 55mnonstop

1:30 pm - 7:35 pmHAN Hanoi Noibai-ICN Incheon Intl

4h 05mnonstop

$1,776Asiana Airlines

Tue, Feb 2 - Mon, Feb 8

Cheap last minute flights

Enter your travel dates to find the best prices.

7:55 pm - 10:50 pmICN Incheon Intl-HAN Hanoi Noibai

4h 55mnonstop

11:40 pm - 5:50 amHAN Hanoi Noibai-ICN Incheon Intl

4h 10mnonstop

$183Parata Air

Sun, Oct 18 - Mon, Oct 26

6:25 am - 8:55 amICN Incheon Intl-HAN Hanoi Noibai

4h 30mnonstop

10:25 pm - 7:15 amHAN Hanoi Noibai-ICN Incheon Intl

30h 50m1 stop Da Nang

$186Multiple Airlines

Tue, Oct 20 - Wed, Nov 18

6:25 am - 8:55 amICN Incheon Intl-HAN Hanoi Noibai

4h 30mnonstop

1:40 am - 7:55 amHAN Hanoi Noibai-ICN Incheon Intl

4h 15mnonstop

$235VietJet Air

Tue, Oct 20 - Fri, Oct 23

8:40 pm - 11:45 pmICN Incheon Intl-HAN Hanoi Noibai

5h 05mnonstop

1:40 am - 8:05 amHAN Hanoi Noibai-ICN Incheon Intl

4h 25mnonstop

$240Jeju Air

Tue, Oct 20 - Wed, Oct 28

8:40 pm - 11:45 pmICN Incheon Intl-HAN Hanoi Noibai

5h 05mnonstop

12:45 am - 7:35 amHAN Hanoi Noibai-ICN Incheon Intl

4h 50mnonstop

$243Jeju Air

Thu, Oct 15 - Wed, Oct 21

7:00 am - 2:35 pmICN Incheon Intl-HAN Hanoi Noibai

9h 35m1 stop Da Nang

1:00 pm - 1:10 amHAN Hanoi Noibai-ICN Incheon Intl

10h 10m1 stop Phu Quoc Duong Dang

$274VietJet Air

Sat, Oct 17 - Mon, Oct 19

12:30 am - 7:30 amICN Incheon Intl-HAN Hanoi Noibai

9h 00m1 stop Da Nang

12:40 pm - 10:35 pmHAN Hanoi Noibai-ICN Incheon Intl

7h 55m1 stop Da Nang

$291Vietnam Airlines

Mon, Oct 19 - Sat, Oct 24

12:30 am - 7:30 amICN Incheon Intl-HAN Hanoi Noibai

9h 00m1 stop Da Nang

11:45 am - 10:35 pmHAN Hanoi Noibai-ICN Incheon Intl

8h 50m1 stop Da Nang

$292Vietnam Airlines

Sat, Oct 17 - Thu, Oct 22

7:30 pm - 10:00 pmICN Incheon Intl-HAN Hanoi Noibai

4h 30mnonstop

11:50 pm - 5:45 amHAN Hanoi Noibai-ICN Incheon Intl

3h 55mnonstop

$1,076Asiana Airlines

Tue, Oct 20 - Wed, Oct 28

7:30 pm - 10:00 pmICN Incheon Intl-HAN Hanoi Noibai

4h 30mnonstop

11:50 pm - 5:45 amHAN Hanoi Noibai-ICN Incheon Intl

3h 55mnonstop

$1,547Asiana Airlines

Tue, Oct 20 - Wed, Oct 28

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Jeju Air flights from Seoul to Hanoi

Our best Jeju Air deals on Seoul to Hanoi flight tickets

Jeju Air

Oct 27

ICN9:20 pmIncheon Intl

5h 20m

HAN12:40 amHanoi Noibai

Nov 2

HAN1:40 amHanoi Noibai

4h 25m

ICN8:05 amIncheon Intl

$200

Jeju Air

Oct 20

ICN8:40 pmIncheon Intl

5h 05m

HAN11:45 pmHanoi Noibai

Oct 28

HAN1:40 amHanoi Noibai

4h 25m

ICN8:05 amIncheon Intl

$240

Jeju Air

Oct 15

ICN8:40 pmIncheon Intl

5h 05m

HAN11:45 pmHanoi Noibai

Oct 21

HAN12:45 amHanoi Noibai

4h 50m

ICN7:35 amIncheon Intl

$243

Hahn Air Systems flights from Seoul to Hanoi

Our best Hahn Air Systems deals on Seoul to Hanoi flight tickets

Hahn Air Systems

Nov 27

ICN9:20 pmIncheon Intl

5h 20m

HAN12:40 amHanoi Noibai

Nov 29

HAN1:40 amHanoi Noibai

4h 25m

ICN8:05 amIncheon Intl

$229

Hahn Air Systems

Nov 27

ICN9:20 pmIncheon Intl

5h 20m

HAN12:40 amHanoi Noibai

Dec 3

HAN1:40 amHanoi Noibai

4h 25m

ICN8:05 amIncheon Intl

$230

Hahn Air Systems

Oct 28

ICN9:20 pmIncheon Intl

5h 20m

HAN12:40 amHanoi Noibai

Oct 30

HAN1:40 amHanoi Noibai

4h 25m

ICN8:05 amIncheon Intl

$237

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonHanoi

ICN Incheon Intl - HAN Hanoi Noibai

ICNHAN

Incheon Intl

Mon 12/7

6:25 am-9:30 am

Nonstop5h 05m

Hanoi Noibai

Tue 12/15

1:45 am-7:55 am

Nonstop4h 10m

$195

IncheonHanoi

ICN Incheon Intl - HAN Hanoi Noibai

ICNHAN

Incheon Intl

Sun 11/22

12:15 am-3:35 am

Nonstop5h 20m

Hanoi Noibai

Thu 11/26

1:45 am-7:55 am

Nonstop4h 10m

$195

IncheonHanoi

ICN Incheon Intl - HAN Hanoi Noibai

ICNHAN

Incheon Intl

Tue 10/27

7:15 pm-10:20 pm

Nonstop5h 05m

Hanoi Noibai

Sun 11/15

11:40 pm-5:50 am

Nonstop4h 10m

$197

IncheonHanoi

ICN Incheon Intl - HAN Hanoi Noibai

ICNHAN

Incheon Intl

Tue 10/27

9:20 pm-12:40 am

Nonstop5h 20m

Hanoi Noibai

Mon 11/2

1:40 am-8:05 am

Nonstop4h 25m

$200

IncheonHanoi

ICN Incheon Intl - HAN Hanoi Noibai

ICNHAN

Incheon Intl

Tue 12/8

6:25 am-9:30 am

Nonstop5h 05m

Hanoi Noibai

Tue 12/15

1:45 am-7:55 am

Nonstop4h 10m

$200

IncheonHanoi

ICN Incheon Intl - HAN Hanoi Noibai

ICNHAN

Incheon Intl

Tue 10/27

9:20 pm-12:40 am

Nonstop5h 20m

Hanoi Noibai

Tue 11/3

1:40 am-8:05 am

Nonstop4h 25m

$215

Quickest round-trip

IncheonHanoi

ICN Incheon Intl - HAN Hanoi Noibai

ICNHAN

Incheon Intl

Thu 12/3

6:05 pm-8:55 pm

Nonstop4h 50m

Hanoi Noibai

Thu 12/17

10:35 am-4:30 pm

Nonstop3h 55m

$274

IncheonHanoi

ICN Incheon Intl - HAN Hanoi Noibai

ICNHAN

Incheon Intl

Fri 11/27

10:35 am-1:25 pm

Nonstop4h 50m

Hanoi Noibai

Mon 11/30

6:00 am-10:35 pm

1 stop14h 35m

$276

IncheonHanoi

ICN Incheon Intl - HAN Hanoi Noibai

ICNHAN

Incheon Intl

Tue 2/2

7:30 pm-10:25 pm

Nonstop4h 55m

Hanoi Noibai

Mon 2/8

1:30 pm-7:35 pm

Nonstop4h 05m

$1,775

IncheonHanoi

ICN Incheon Intl - HAN Hanoi Noibai

ICNHAN

Incheon Intl

Tue 2/2

7:30 pm-10:25 pm

Nonstop4h 55m

Hanoi Noibai

Mon 2/8

1:30 pm-7:35 pm

Nonstop4h 05m

$1,776

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

Other information

What is the typical price of a round-trip flight between Seoul and Hanoi?

Prices are currently low for flights on this route.

Typical prices usually range from $213 to $343.
The lowest price recently found on this route was $183.

What is the cheapest month to fly to Hanoi?

The cheapest month to fly to Hanoi from Seoul is in September. Flight prices, which tend to average around $221, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in September, then May is your next best option. Flight prices from Seoul to Hanoi during May average around $241.

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

According to our data, Monday is the cheapest day to fly to Hanoi from Seoul. The lowest ticket price found for a Monday departure recently was $272. 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 $341.

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 $287. Try not to purchase tickets in the morning because they tend to be around $332. 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 from Seoul 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 $303 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 $240 on momondo.

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

There are 3 cabin classes available to choose from on Seoul to Hanoi 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 October 2026, prices for Seoul to Hanoi flights are approximately 14% cheaper 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	$85
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 $85. The best round-trip flight deal from Seoul to Hanoi found on momondo in the last 72 hours is $195.

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

Frequently asked questions about flying from Seoul to Hanoi

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 4 operators available for flights from Seoul to Hanoi Noibai Airport as of October 2026.
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 (18.17% of total bookings). The next most popular plane models are Airbus A321neo (15.39%), Airbus A350-900 (11.47%), and Boeing 737-800 (10.12%).
What is the most popular airline from Seoul to Hanoi?
Based on momondo bookings for flights between Seoul and Hanoi, the leading airline is VietJet Air, making up 35% of the total bookings. Other popular airlines include Asiana Airlines with 30%, Vietnam Airlines with 24%, and Jeju Air with 11%.

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 $149	Free Cancellation	Rating 7.6 38 reviews	Search Jeju Air flights
VietJet Air	PriceFrom $151	Free Cancellation	Rating 5.6 175 reviews	Search VietJet Air flights
Vietnam Airlines	PriceFrom $183	Free Cancellation	Rating 7.7 293 reviews	Search Vietnam Airlines flights
Asiana Airlines	PriceFrom $273	Free Cancellation	Rating 8.1 563 reviews	Search Asiana Airlines flights

Asiana Airlines Flights From Seoul to Hanoi
Asiana Airlines is one of the most popular airlines flying from Seoul to Hanoi, operating 14 flights/week on average for this route. A good Asiana Airlines flight deal for Seoul to Hanoi starts from $273 round-trip, up to an average price of $352. Our users have rated Asiana Airlines at 8.1/10.
Vietnam Airlines Flights From Seoul to Hanoi
The best Vietnam Airlines deal for Seoul to Hanoi flight tickets found on momondo in the last 72 hours was $183, round-trip. It should be noted that an average Vietnam Airlines flight deal for this route in this time was higher, at $337 round-trip. Vietnam Airlines operates 25 flights out of Seoul into Hanoi in an average week, so prices vary by time and availability. 293 Vietnam Airlines reviews by users on momondo have scored the airline at 7.7/10.

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.