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Cheap flights from Hanoi to Seoul from $78

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 6/29. 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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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
$151VietJet Air
Mon, May 11 - Mon, May 18
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
$152VietJet Air
Mon, May 11 - Mon, May 18
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
$154VietJet Air
Thu, May 14 - Mon, May 18
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
$155VietJet Air
Tue, May 12 - Tue, May 19
Multiple Airlines Logo
2:50 am - 12:50 pm
HAN
-
ICN
8h 00m
1 stop
Multiple Airlines Logo
6:25 am - 9:30 am
ICN
-
HAN
5h 05mnonstop
$178Multiple Airlines
Wed, Mar 11 - Mon, Mar 16
Multiple Airlines Logo
7:30 am - 9:35 pm
HAN
-
GMP
12h 05m
1 stop
Multiple Airlines Logo
8:00 pm - 11:00 am
GMP
-
HAN
17h 00m
1 stop
$298Multiple Airlines
Thu, Mar 12 - Mon, Mar 16
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
$488Air China
Tue, May 12 - Mon, May 18
Japan Airlines Logo
11:20 pm - 6:00 pm
HAN
-
GMP
16h 40m
1 stop
Japan Airlines Logo
7:20 pm - 9:50 pm
GMP
-
HAN
28h 30m
1 stop
$928Japan Airlines
Sun, Jul 5 - Thu, Jul 16
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
$981Air China
Wed, Jul 8 - Wed, Jul 15
Japan Airlines Logo
11:20 pm - 9:50 pm
HAN
-
GMP
20h 30m
1 stop
Japan Airlines Logo
7:55 am - 9:50 pm
GMP
-
HAN
15h 55m
1 stop
$1,124Japan Airlines
Sun, Jul 5 - Tue, Jul 14

T'way Air flights from Hanoi to Seoul

Our best T'way Air deals on Hanoi to Seoul flight tickets
T'way Air
Feb 11
HAN12:15 amHanoi Noibai
4h 20m
ICN6:35 amIncheon Intl
Feb 19
ICN8:10 pmIncheon Intl
5h 05m
HAN11:15 pmHanoi Noibai
$260
T'way Air
Feb 12
HAN12:15 amHanoi Noibai
4h 20m
ICN6:35 amIncheon Intl
Feb 19
ICN8:10 pmIncheon Intl
5h 05m
HAN11:15 pmHanoi Noibai
$306

VietJet Air flights from Hanoi to Seoul

Our best VietJet Air deals on Hanoi to Seoul flight tickets
VietJet Air
May 11
HAN1:40 amHanoi Noibai
4h 15m
ICN7:55 amIncheon Intl
May 18
ICN6:25 amIncheon Intl
4h 30m
HAN8:55 amHanoi Noibai
$151
VietJet Air
May 11
HAN11:15 pmHanoi Noibai
4h 15m
ICN5:30 amIncheon Intl
May 18
ICN6:25 amIncheon Intl
4h 30m
HAN8:55 amHanoi Noibai
$152
VietJet Air
May 14
HAN11:15 pmHanoi Noibai
4h 15m
ICN5:30 amIncheon Intl
May 18
ICN6:25 amIncheon Intl
4h 30m
HAN8:55 amHanoi Noibai
$154

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 January 29, 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

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Mon 5/11

1:40 am-7:55 am

Nonstop4h 15m

Incheon Intl

Mon 5/18

6:25 am-8:55 am

Nonstop4h 30m

$151

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Mon 5/11

11:15 pm-5:30 am

Nonstop4h 15m

Incheon Intl

Mon 5/18

6:25 am-8:55 am

Nonstop4h 30m

$152

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Thu 5/14

11:15 pm-5:30 am

Nonstop4h 15m

Incheon Intl

Mon 5/18

6:25 am-8:55 am

Nonstop4h 30m

$154

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Tue 5/12

11:15 pm-5:30 am

Nonstop4h 15m

Incheon Intl

Tue 5/19

6:25 am-8:55 am

Nonstop4h 30m

$155

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Wed 3/11

2:50 am-12:50 pm

1 stop8h 00m

Incheon Intl

Mon 3/16

6:25 am-9:30 am

Nonstop5h 05m

$178

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Thu 3/12

7:30 am-9:35 pm

1 stop12h 05m

Seoul Gimpo Intl

Mon 3/16

8:00 pm-11:00 am

1 stop17h 00m

$298

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Tue 5/12

1:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

Mon 5/18

2:25 pm-11:55 am

1 stop23h 30m

$488

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Sun 7/5

11:20 pm-6:00 pm

1 stop16h 40m

Seoul Gimpo Intl

Thu 7/16

7:20 pm-9:50 pm

1 stop28h 30m

$928

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Wed 7/8

1:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

Wed 7/15

2:25 pm-11:55 am

1 stop23h 30m

$981

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Sun 7/5

11:20 pm-9:50 pm

1 stop20h 30m

Seoul Gimpo Intl

Tue 7/14

7:55 am-9:50 pm

1 stop15h 55m

$1,124

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 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 Tuesday, with ticket prices averaging around $1,180.

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 $778 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 $1,238 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 $339 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 $238 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 January 2026, prices for Hanoi to Seoul flights are approximately 18% 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

$226

Fastest flight time

8h 05m

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 $694.
The fastest flight from Hanoi to Seoul takes 8h 05m
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 8h 05m, 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
5.5
159 reviews
Search VietJet Air flights
Asiana AirlinesPriceFrom $187Free CancellationRating
8.1
501 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $321Free CancellationRating
8.4
1,188 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 25 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 501 Asiana Airlines reviews on momondo, the average score is 8.1/10. Asiana Airlines flies from Hanoi to Seoul about 11 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