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Cheap flights from Hanoi to Seoul from $128

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 7/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Hanoi to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
VietJet Air Logo
1:40 am - 7:55 am
HAN
-
ICN
4h 15mnonstop
VietJet Air Logo
6:25 am - 8:55 am
ICN
-
HAN
4h 30mnonstop
$248VietJet Air
Sun, Jun 14 - Mon, Jun 22
VietJet Air Logo
1:40 am - 7:55 am
HAN
-
ICN
4h 15mnonstop
VietJet Air Logo
6:25 am - 8:55 am
ICN
-
HAN
4h 30mnonstop
$249VietJet Air
Mon, Jun 15 - Thu, Jun 25
Multiple Airlines Logo
1:40 am - 7:55 am
HAN
-
ICN
4h 15mnonstop
Multiple Airlines Logo
8:40 pm - 11:45 pm
ICN
-
HAN
5h 05mnonstop
$250Multiple Airlines
Wed, May 27 - Thu, Jun 4
VietJet Air Logo
1:40 am - 7:55 am
HAN
-
ICN
4h 15mnonstop
VietJet Air Logo
6:25 am - 8:55 am
ICN
-
HAN
4h 30mnonstop
$252VietJet Air
Sun, Jun 14 - Mon, Jun 22
VietJet Air Logo
1:40 am - 7:55 am
HAN
-
ICN
4h 15mnonstop
VietJet Air Logo
6:25 am - 8:55 am
ICN
-
HAN
4h 30mnonstop
$255VietJet Air
Sun, Jun 14 - Sun, Jun 21
Multiple Airlines Logo
11:15 pm - 5:30 am
HAN
-
ICN
4h 15mnonstop
Multiple Airlines Logo
7:45 am - 2:45 pm
ICN
-
HAN
9h 00m
1 stop
$278Multiple Airlines
Wed, Jun 17 - Thu, Jun 18
Multiple Airlines Logo
12:45 am - 7:35 am
HAN
-
ICN
4h 50mnonstop
Multiple Airlines Logo
6:25 am - 8:55 am
ICN
-
HAN
4h 30mnonstop
$279Multiple Airlines
Thu, Jun 11 - Fri, Jun 19
Jeju Air Logo
12:45 am - 7:35 am
HAN
-
ICN
4h 50mnonstop
Jeju Air Logo
8:40 pm - 11:45 pm
ICN
-
HAN
5h 05mnonstop
$282Jeju Air
Thu, Jun 25 - Sat, Jun 27
Air China Logo
1:25 pm - 1:05 pm
HAN
-
GMP
21h 40m
1 stop
Air China Logo
2:25 pm - 11:55 am
GMP
-
HAN
23h 30m
1 stop
$378Air China
Tue, Jun 16 - Thu, Jun 25
Air China Logo
1:25 pm - 1:05 pm
HAN
-
GMP
21h 40m
1 stop
Air China Logo
2:25 pm - 11:55 am
GMP
-
HAN
23h 30m
1 stop
$406Air China
Thu, May 21 - Mon, May 25

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VietJet Air flights from Hanoi to Seoul

Our best VietJet Air deals on Hanoi to Seoul flight tickets
VietJet Air
Jun 14
HAN1:40 amHanoi Noibai
4h 15m
ICN7:55 amIncheon Intl
Jun 22
ICN6:25 amIncheon Intl
4h 30m
HAN8:55 amHanoi Noibai
$248
VietJet Air
Jun 15
HAN1:40 amHanoi Noibai
4h 15m
ICN7:55 amIncheon Intl
Jun 25
ICN6:25 amIncheon Intl
4h 30m
HAN8:55 amHanoi Noibai
$249
VietJet Air
Jun 14
HAN1:40 amHanoi Noibai
4h 15m
ICN7:55 amIncheon Intl
Jun 22
ICN6:25 amIncheon Intl
4h 30m
HAN8:55 amHanoi Noibai
$252

Jeju Air flights from Hanoi to Seoul

Our best Jeju Air deals on Hanoi to Seoul flight tickets
Jeju Air
Jun 3
HAN12:45 amHanoi Noibai
4h 50m
ICN7:35 amIncheon Intl
Jun 10
ICN8:40 pmIncheon Intl
5h 05m
HAN11:45 pmHanoi Noibai
$278
Jeju Air
Jun 25
HAN12:45 amHanoi Noibai
4h 50m
ICN7:35 amIncheon Intl
Jun 27
ICN8:40 pmIncheon Intl
5h 05m
HAN11:45 pmHanoi Noibai
$282
Jeju Air
Jun 25
HAN12:45 amHanoi Noibai
4h 50m
ICN7:35 amIncheon Intl
Jun 27
ICN8:40 pmIncheon Intl
5h 05m
HAN11:45 pmHanoi Noibai
$291

momondo Fare Finder

 
Customize your flight search to find flights from Hanoi to Seoul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 3, 2026.
Use the filters below to find and compare flights from Hanoi to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Sun 6/14

1:40 am-7:55 am

Nonstop4h 15m

Incheon Intl

Mon 6/22

6:25 am-8:55 am

Nonstop4h 30m

$248

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Mon 6/15

1:40 am-7:55 am

Nonstop4h 15m

Incheon Intl

Thu 6/25

6:25 am-8:55 am

Nonstop4h 30m

$249

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Wed 5/27

1:40 am-7:55 am

Nonstop4h 15m

Incheon Intl

Thu 6/4

8:40 pm-11:45 pm

Nonstop5h 05m

$250

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Sun 6/14

1:40 am-7:55 am

Nonstop4h 15m

Incheon Intl

Mon 6/22

6:25 am-8:55 am

Nonstop4h 30m

$252

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Sun 6/14

1:40 am-7:55 am

Nonstop4h 15m

Incheon Intl

Sun 6/21

6:25 am-8:55 am

Nonstop4h 30m

$255

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Wed 6/17

11:15 pm-5:30 am

Nonstop4h 15m

Incheon Intl

Thu 6/18

7:45 am-2:45 pm

1 stop9h 00m

$278

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Thu 6/11

12:45 am-7:35 am

Nonstop4h 50m

Incheon Intl

Fri 6/19

6:25 am-8:55 am

Nonstop4h 30m

$279

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Thu 6/25

12:45 am-7:35 am

Nonstop4h 50m

Incheon Intl

Sat 6/27

8:40 pm-11:45 pm

Nonstop5h 05m

$282

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Tue 6/16

1:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

Thu 6/25

2:25 pm-11:55 am

1 stop23h 30m

$378

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Thu 5/21

1:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

Mon 5/25

2:25 pm-11:55 am

1 stop23h 30m

$406

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 June is another great option to travel to Seoul, with average flight prices from Hanoi averaging around $58.

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 $626. 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 Tuesday, with ticket prices averaging around $1,141.

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

Flying to Seoul from Hanoi in the evening is the least expensive time of day to depart. momondo users have found prices as low as $764 when looking at flights departing in the evening. In the morning is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,294 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 from Hanoi 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 $370 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 $254 on momondo.

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 May 2026, prices for Hanoi to Seoul flights are approximately 0% 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

$216

Fastest flight time

4h 15m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from Hanoi in the past 72 hours is $216. The best round-trip flight deal from Hanoi to Seoul found on momondo in the last 72 hours is $345.
The fastest flight from Hanoi to Seoul takes 4h 15m
Direct flights go from Hanoi to Seoul every day.
There are 2 airports in Seoul. From Hanoi there are direct flights to Incheon Intl (ICN).
Search flight deals

Frequently asked questions about flying 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 15m, 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
VietJet AirPriceFrom $169Free CancellationRating
5.6
166 reviews
Search VietJet Air flights
Asiana AirlinesPriceFrom $187Free CancellationRating
8.1
528 reviews
Search Asiana Airlines flights

  • Asiana Airlines Flights From Hanoi to Seoul

    Asiana Airlines is one of the most popular airlines flying from Hanoi to Seoul, operating 10 flights/week on average for this route. A good Asiana Airlines flight deal for Hanoi to Seoul starts from $187 round-trip, up to an average price of $360. Our users have rated Asiana Airlines at 8.1/10.

  • VietJet Air Flights From Hanoi to Seoul

    Across 166 VietJet Air reviews on momondo, the average score is 5.6/10. VietJet Air flies from Hanoi to Seoul about 10 times each week, with ticket deals ranging from $169 to $251. 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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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
Seoul Gimpo Intl Airport
Incheon Intl Airport