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

VietJet Air and Jeju Air are the most popular carriers operating from Hanoi Noibai to Seoul

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

As of November 2025, 15 flights take off from Hanoi and land in Seoul each day. The most common flight departure time for this route is 11:00PM, with 53% of daily flights taking off in the evening.

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 61% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 4 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 week?

106 flights are operational weekly from Hanoi to Seoul as of November 2025. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.

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 November 2025, there are 4 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.

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

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

Prices are currently low for flights on this route. Typical prices usually range from $204 to $362. The lowest price recently found on this route was $181.

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11:15 pm - 5:30 amHAN-ICN

4h 15mnonstop

6:25 am - 8:55 amICN-HAN

4h 30mnonstop

$181VietJet Air

Find Deal

Tue, May 5 - Fri, May 8

1:40 am - 8:05 amHAN-ICN

4h 25mnonstop

11:05 am - 2:10 pmICN-HAN

5h 05mnonstop

$192Multiple Airlines

Find Deal

Thu, Mar 12 - Mon, Mar 16

1:40 am - 8:05 amHAN-ICN

4h 25mnonstop

11:05 am - 2:10 pmICN-HAN

5h 05mnonstop

$193Multiple Airlines

Find Deal

Wed, Mar 11 - Mon, Mar 16

4:25 pm - 6:00 amHAN-ICN

11h 35m1 stop

10:40 pm - 7:05 amICN-HAN

10h 25m1 stop

$217VietJet Air

Find Deal

Sun, Dec 7 - Sat, Dec 13

12:15 am - 6:35 amHAN-ICN

4h 20mnonstop

1:35 pm - 1:30 amICN-HAN

13h 55m1 stop

$219Multiple Airlines

Find Deal

Fri, Dec 26 - Tue, Dec 30

1:45 am - 7:55 amHAN-ICN

4h 10mnonstop

1:10 pm - 11:55 amICN-HAN

24h 45m1 stop

$222Multiple Airlines

Find Deal

Tue, Jan 13 - Sat, Jan 17

10:50 pm - 5:25 amHAN-ICN

4h 35mnonstop

1:10 pm - 11:55 amICN-HAN

24h 45m1 stop

$224Multiple Airlines

Find Deal

Wed, Jan 14 - Sat, Jan 17

2:55 pm - 1:05 pmHAN-GMP

20h 10m2 stops

2:25 pm - 12:00 pmGMP-HAN

23h 35m1 stop

$409Air China

Find Deal

Sat, Mar 7 - Tue, Mar 10

2:55 pm - 1:05 pmHAN-GMP

20h 10m2 stops

2:25 pm - 11:15 amGMP-HAN

22h 50m2 stops

$418Air China

Find Deal

Sat, Mar 7 - Fri, Mar 13

1:20 pm - 1:05 pmHAN-GMP

21h 45m1 stop

2:25 pm - 12:00 pmGMP-HAN

23h 35m1 stop

$430Air China

Find Deal

Sat, Mar 7 - Tue, Mar 10

VietJet Air flights from Hanoi to Seoul

Our best VietJet Air deals on Hanoi to Seoul flight tickets

VietJet Air

Dec 7

HAN4:25 pmHanoi Noibai

11h 35m

1 stop

ICN6:00 amIncheon Intl

Dec 13

ICN10:40 pmIncheon Intl

10h 25m

1 stop

HAN7:05 amHanoi Noibai

$217

Find similar

VietJet Air

Mar 12

HAN10:50 pmHanoi Noibai

4h 35m

ICN5:25 amIncheon Intl

Mar 16

ICN11:05 amIncheon Intl

5h 05m

HAN2:10 pmHanoi Noibai

$261

Find similar

VietJet Air

Mar 13

HAN10:50 pmHanoi Noibai

4h 35m

ICN5:25 amIncheon Intl

Mar 16

ICN11:05 amIncheon Intl

5h 05m

HAN2:10 pmHanoi Noibai

$262

Find similar

China Eastern flights from Hanoi to Seoul

Our best China Eastern deals on Hanoi to Seoul flight tickets

China Eastern

Jan 3

HAN3:45 pmHanoi Noibai

29h 00m

1 stop

ICN10:45 pmIncheon Intl

Jan 10

ICN3:40 pmIncheon Intl

25h 35m

2 stops

HAN3:15 pmHanoi Noibai

$306

Find similar

China Eastern

Nov 22

HAN2:35 amHanoi Noibai

11h 15m

2 stops

ICN3:50 pmIncheon Intl

Dec 6

ICN11:55 amIncheon Intl

15h 40m

2 stops

HAN1:35 amHanoi Noibai

$431

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Tue 5/5

11:15 pm-5:30 am

Nonstop4h 15m

Incheon Intl

Fri 5/8

6:25 am-8:55 am

Nonstop4h 30m

$181

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Thu 3/12

1:40 am-8:05 am

Nonstop4h 25m

Incheon Intl

Mon 3/16

11:05 am-2:10 pm

Nonstop5h 05m

$192

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Wed 3/11

1:40 am-8:05 am

Nonstop4h 25m

Incheon Intl

Mon 3/16

11:05 am-2:10 pm

Nonstop5h 05m

$193

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Sun 12/7

4:25 pm-6:00 am

1 stop11h 35m

Incheon Intl

Sat 12/13

10:40 pm-7:05 am

1 stop10h 25m

$217

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Fri 12/26

12:15 am-6:35 am

Nonstop4h 20m

Incheon Intl

Tue 12/30

1:35 pm-1:30 am

1 stop13h 55m

$219

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Tue 1/13

1:45 am-7:55 am

Nonstop4h 10m

Incheon Intl

Sat 1/17

1:10 pm-11:55 am

1 stop24h 45m

$222

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Wed 1/14

10:50 pm-5:25 am

Nonstop4h 35m

Incheon Intl

Sat 1/17

1:10 pm-11:55 am

1 stop24h 45m

$224

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Sat 3/7

2:55 pm-1:05 pm

2 stops20h 10m

Seoul Gimpo Intl

Tue 3/10

2:25 pm-12:00 pm

1 stop23h 35m

$409

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Sat 3/7

2:55 pm-1:05 pm

2 stops20h 10m

Seoul Gimpo Intl

Fri 3/13

2:25 pm-11:15 am

2 stops22h 50m

$418

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Sat 3/7

1:20 pm-1:05 pm

1 stop21h 45m

Seoul Gimpo Intl

Tue 3/10

2:25 pm-12:00 pm

1 stop23h 35m

$430

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 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

Prices

Airlines

Other information

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 May is another great option to travel to Seoul, with average flight prices from Hanoi averaging around $185.

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 $583. 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 $1,504.

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 $774 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 $1,453 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 weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $328 when searching 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 $227 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 November 2025, prices for Hanoi to Seoul flights are approximately 36% more expensive when compared to flights at the same time last year.

When to book flights from Hanoi to Seoul

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

Estimated round-trip price

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

Best Price Found	$156
Fastest flight time	3h 50m
Direct flights	Every day
Airports in Seoul	1 airport

The best one-way flight to Seoul from Hanoi in the past 72 hours is $156. The best round-trip flight deal from Hanoi to Seoul found on momondo in the last 72 hours is $356.

The fastest flight from Hanoi to Seoul takes 3h 50m

Direct flights go from Hanoi to Seoul every day.

There is 1 airport near Seoul: Incheon Intl (ICN)

Search flight deals

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 10m, 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 November 2025, there are 4 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 (18.96% of total bookings). The next most popular plane models are Airbus A350-900 (15.81%), Boeing 787 Dreamliner (9.22%), and Airbus A321neo (7.51%).
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 100% of all bookings.

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
VietJet Air	PriceFrom $163	Free Cancellation	Rating 5.6 153 reviews	Search VietJet Air flights
Asiana Airlines	PriceFrom $187	Free Cancellation	Rating 8.2 488 reviews	Search Asiana Airlines flights
Vietnam Airlines	PriceFrom $274	Free Cancellation	Rating 7.6 212 reviews	Search Vietnam Airlines flights
Korean Air	PriceFrom $321	Free Cancellation	Rating 8.4 1,170 reviews	Search Korean Air flights

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 $321 round-trip, up to an average price of $356. Our users have rated Korean Air at 8.4/10.
Asiana Airlines Flights From Hanoi to Seoul
Across 488 Asiana Airlines reviews on momondo, the average score is 8.2/10. Asiana Airlines flies from Hanoi to Seoul about 13 times each week, with ticket deals ranging from $187 to $345. 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.

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Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from Hanoi to Seoul from $117

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hanoi to Seoul departing on 3/18. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from Hanoi to Seoul

Cheap round-trip flights

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VietJet Air flights from Hanoi to Seoul

Our best VietJet Air deals on Hanoi to Seoul flight tickets

China Eastern flights from Hanoi to Seoul

Our best China Eastern deals on Hanoi to Seoul flight tickets

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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 May is another great option to travel to Seoul, with average flight prices from Hanoi averaging around $185.

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

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 $774 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 $1,453 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?

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 November 2025, prices for Hanoi to Seoul flights are approximately 36% 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 and Jeju Air are the most popular carriers operating from Hanoi Noibai to Seoul

What airlines fly to Seoul?

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

As of November 2025, 15 flights take off from Hanoi and land in Seoul each day. The most common flight departure time for this route is 11:00PM, with 53% of daily flights taking off in the evening.

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

106 flights are operational weekly from Hanoi to Seoul as of November 2025. The most popular departure day for this route is Thu, with 18% 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

Best Price Found

Fastest flight time

Direct flights

Airports in Seoul

How far is Hanoi Noibai to Seoul by plane?

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

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

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

What documentation or ID do you need to fly to Seoul?

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

What is the most popular airline from Hanoi to Seoul?

Best airlines flying from Hanoi to Seoul

Compare and see reviews for airlines that fly from Hanoi to Seoul with momondo

Korean Air Flights From Hanoi to Seoul

Asiana Airlines Flights From Hanoi to Seoul

Why use momondo?

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

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

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

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

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul