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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 3/9. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
VietJet Air Logo
11:15 pm - 5:30 am
HAN
-
ICN
4h 15mnonstop
VietJet Air Logo
6:25 am - 8:55 am
ICN
-
HAN
4h 30mnonstop
$156VietJet Air
Mon, May 18 - Fri, May 22
VietJet Air Logo
11:15 pm - 5:30 am
HAN
-
ICN
4h 15mnonstop
VietJet Air Logo
6:25 am - 8:55 am
ICN
-
HAN
4h 30mnonstop
$167VietJet Air
Mon, May 18 - Fri, May 22
Shandong Airlines Logo
2:50 am - 2:25 pm
HAN
-
ICN
9h 35m1 stop
Shandong Airlines Logo
10:05 pm - 1:20 am
ICN
-
HAN
29h 15m1 stop
$208Shandong Airlines
Wed, Jan 28 - Thu, Feb 5
Shandong Airlines Logo
2:20 am - 10:50 pm
HAN
-
ICN
18h 30m1 stop
Shandong Airlines Logo
8:45 am - 1:20 am
ICN
-
HAN
18h 35m1 stop
$209Shandong Airlines
Fri, Jan 30 - Sat, Feb 7
VietJet Air Logo
6:40 am - 7:25 pm
HAN
-
ICN
10h 45m1 stop
VietJet Air Logo
6:25 am - 9:30 am
ICN
-
HAN
5h 05mnonstop
$216VietJet Air
Mon, Feb 16 - Fri, Feb 27
VietJet Air Logo
5:10 am - 7:25 pm
HAN
-
ICN
12h 15m1 stop
VietJet Air Logo
6:25 am - 9:30 am
ICN
-
HAN
5h 05mnonstop
$217VietJet Air
Mon, Feb 16 - Thu, Feb 26
Multiple Airlines Logo
8:00 am - 7:25 pm
HAN
-
ICN
9h 25m1 stop
Multiple Airlines Logo
10:50 am - 7:20 pm
ICN
-
HAN
10h 30m1 stop
$240Multiple Airlines
Mon, Feb 16 - Thu, Feb 26
Multiple Airlines Logo
8:00 am - 7:25 pm
HAN
-
ICN
9h 25m1 stop
Multiple Airlines Logo
6:25 am - 9:30 am
ICN
-
HAN
5h 05mnonstop
$244Multiple Airlines
Mon, Feb 16 - Mon, Feb 23
Korean Air Logo
12:30 am - 5:00 pm
HAN
-
GMP
14h 30m1 stop
Korean Air Logo
6:45 pm - 1:05 pm
GMP
-
HAN
20h 20m1 stop
$787Korean Air
Mon, Jan 12 - Sat, Jan 17
Air China Logo
1:45 pm - 1:05 pm
HAN
-
GMP
21h 20m2 stops
Air China Logo
2:25 pm - 8:40 am
GMP
-
HAN
20h 15m2 stops
$959Air China
Thu, Feb 19 - Fri, Feb 27

Philippine Airlines flights from Hanoi to Seoul

Our best Philippine Airlines deals on Hanoi to Seoul flight tickets
Philippine Airlines
Feb 15
HAN2:50 amHanoi Noibai
14h 35m
1 stop
ICN7:25 pmIncheon Intl
Feb 27
ICN7:30 amIncheon Intl
20h 15m
1 stop
HAN1:45 amHanoi Noibai
$310
Find similar
Philippine Airlines
Feb 17
HAN2:50 amHanoi Noibai
14h 35m
1 stop
ICN7:25 pmIncheon Intl
Feb 25
ICN7:30 amIncheon Intl
20h 15m
1 stop
HAN1:45 amHanoi Noibai
$335
Find similar
Philippine Airlines
Feb 17
HAN2:50 amHanoi Noibai
14h 35m
1 stop
ICN7:25 pmIncheon Intl
Feb 22
ICN7:30 amIncheon Intl
20h 15m
1 stop
HAN1:45 amHanoi Noibai
$360
Find similar

VietJet Air flights from Hanoi to Seoul

Our best VietJet Air deals on Hanoi to Seoul flight tickets
VietJet Air
May 18
HAN11:15 pmHanoi Noibai
4h 15m
ICN5:30 amIncheon Intl
May 22
ICN6:25 amIncheon Intl
4h 30m
HAN8:55 amHanoi Noibai
$156
Find similar
VietJet Air
May 18
HAN11:15 pmHanoi Noibai
4h 15m
ICN5:30 amIncheon Intl
May 22
ICN6:25 amIncheon Intl
4h 30m
HAN8:55 amHanoi Noibai
$167
Find similar
VietJet Air
Feb 16
HAN6:40 amHanoi Noibai
10h 45m
1 stop
ICN7:25 pmIncheon Intl
Feb 24
ICN6:25 amIncheon Intl
5h 05m
HAN9:30 amHanoi Noibai
$216
Find similar

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 December 17, 2025.
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

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Mon 5/18

11:15 pm-5:30 am

Nonstop4h 15m

Incheon Intl

Fri 5/22

6:25 am-8:55 am

Nonstop4h 30m

$156

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Mon 5/18

11:15 pm-5:30 am

Nonstop4h 15m

Incheon Intl

Fri 5/22

6:25 am-8:55 am

Nonstop4h 30m

$167

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Wed 1/28

2:50 am-2:25 pm

1 stop9h 35m

Incheon Intl

Thu 2/5

10:05 pm-1:20 am

1 stop29h 15m

$208

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Fri 1/30

2:20 am-10:50 pm

1 stop18h 30m

Incheon Intl

Sat 2/7

8:45 am-1:20 am

1 stop18h 35m

$209

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Mon 2/16

6:40 am-7:25 pm

1 stop10h 45m

Incheon Intl

Fri 2/27

6:25 am-9:30 am

Nonstop5h 05m

$216

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Mon 2/16

5:10 am-7:25 pm

1 stop12h 15m

Incheon Intl

Thu 2/26

6:25 am-9:30 am

Nonstop5h 05m

$217

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Mon 2/16

8:00 am-7:25 pm

1 stop9h 25m

Incheon Intl

Thu 2/26

10:50 am-7:20 pm

1 stop10h 30m

$240

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Mon 2/16

8:00 am-7:25 pm

1 stop9h 25m

Incheon Intl

Mon 2/23

6:25 am-9:30 am

Nonstop5h 05m

$244

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Mon 1/12

12:30 am-5:00 pm

1 stop14h 30m

Seoul Gimpo Intl

Sat 1/17

6:45 pm-1:05 pm

1 stop20h 20m

$787

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Thu 2/19

1:45 pm-1:05 pm

2 stops21h 20m

Seoul Gimpo Intl

Fri 2/27

2:25 pm-8:40 am

2 stops20h 15m

$959

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 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 $654. 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 $1,420.

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 $1,451 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 $337 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 $226 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 December 2025, prices for Hanoi to Seoul flights are approximately 21% cheaper 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

$226

Fastest flight time

4h 35m

Direct flights

Every day

Airports in Seoul

2 airports
The best one-way flight to Seoul from Hanoi in the past 72 hours is $226. The best round-trip flight deal from Hanoi to Seoul found on momondo in the last 72 hours is $384.
The fastest flight from Hanoi to Seoul takes 4h 35m
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

  • 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 35m, 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 $151Free CancellationRating
5.6
153 reviews
Search VietJet Air flights
Asiana AirlinesPriceFrom $187Free CancellationRating
8.2
493 reviews
Search Asiana Airlines flights
Vietnam AirlinesPriceFrom $274Free CancellationRating
7.6
215 reviews
Search Vietnam Airlines flights
Korean AirPriceFrom $321Free CancellationRating
8.4
1,186 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 27 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 $425. Our users have rated Korean Air at 8.4/10.

  • Asiana Airlines Flights From Hanoi to Seoul

    Across 493 Asiana Airlines reviews on momondo, the average score is 8.2/10. Asiana Airlines flies from Hanoi to Seoul about 12 times each week, with ticket deals ranging from $187 to $360. 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