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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 2/5. 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

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VietJet Air Logo
8:15 pm - 6:00 amHAN-ICN
7h 45m1 stop
VietJet Air Logo
10:40 pm - 7:05 amICN-HAN
10h 25m1 stop
$228VietJet Air
Find Deal
Thu, Dec 11 - Sat, Dec 20
VietJet Air Logo
8:15 pm - 6:00 amHAN-ICN
7h 45m1 stop
VietJet Air Logo
10:40 pm - 7:05 amICN-HAN
10h 25m1 stop
$229VietJet Air
Find Deal
Thu, Dec 11 - Thu, Dec 18
Multiple Airlines Logo
1:40 am - 8:05 amHAN-ICN
4h 25mnonstop
Multiple Airlines Logo
8:20 pm - 12:01 amICN-HAN
29h 41m1 stop
$230Multiple Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 9
VietJet Air Logo
1:40 am - 7:55 amHAN-ICN
4h 15mnonstop
VietJet Air Logo
6:25 am - 8:55 amICN-HAN
4h 30mnonstop
$234VietJet Air
Find Deal
Mon, May 4 - Fri, May 8
VietJet Air Logo
11:15 pm - 5:30 amHAN-ICN
4h 15mnonstop
VietJet Air Logo
6:25 am - 8:55 amICN-HAN
4h 30mnonstop
$235VietJet Air
Find Deal
Tue, May 5 - Fri, May 8
Multiple Airlines Logo
1:45 am - 7:55 amHAN-ICN
4h 10mnonstop
Multiple Airlines Logo
1:55 pm - 9:00 pmICN-HAN
9h 05m1 stop
$247Multiple Airlines
Find Deal
Sun, Feb 1 - Mon, Feb 2
Air China Logo
1:30 pm - 1:05 pmHAN-GMP
21h 35m1 stop
Air China Logo
2:25 pm - 11:55 amGMP-HAN
23h 30m1 stop
$340Air China
Find Deal
Wed, Mar 25 - Sun, Mar 29
Air China Logo
1:20 pm - 1:05 pmHAN-GMP
21h 45m1 stop
Air China Logo
2:25 pm - 12:00 pmGMP-HAN
23h 35m1 stop
$345Air China
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Tue, Nov 25 - Tue, Dec 2
Korean Air Logo
12:30 am - 5:00 pmHAN-GMP
14h 30m1 stop
Korean Air Logo
3:05 pm - 1:05 pmGMP-HAN
24h 00m1 stop
$890Korean Air
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Wed, Dec 10 - Thu, Dec 18
Korean Air Logo
12:30 am - 10:50 amHAN-GMP
8h 20m1 stop
Korean Air Logo
7:00 am - 12:55 pmGMP-HAN
7h 55m1 stop
$1,040Korean Air
Find Deal
Fri, Dec 26 - Sat, Jan 3

Philippine Airlines flights from Hanoi to Seoul

Our best Philippine Airlines deals on Hanoi to Seoul flight tickets
Philippine Airlines
Jan 7
HAN2:50 amHanoi Noibai
25h 20m
1 stop
ICN6:10 amIncheon Intl
Jan 11
ICN7:30 amIncheon Intl
20h 15m
1 stop
HAN1:45 amHanoi Noibai
$300
Find similar
Philippine Airlines
Jan 7
HAN2:50 amHanoi Noibai
25h 20m
1 stop
ICN6:10 amIncheon Intl
Jan 11
ICN7:30 amIncheon Intl
20h 15m
1 stop
HAN1:45 amHanoi Noibai
$301
Find similar
Philippine Airlines
Apr 24
HAN2:50 amHanoi Noibai
14h 45m
1 stop
ICN7:35 pmIncheon Intl
May 3
ICN8:10 amIncheon Intl
19h 40m
1 stop
HAN1:50 amHanoi Noibai
$310
Find similar

VietJet Air flights from Hanoi to Seoul

Our best VietJet Air deals on Hanoi to Seoul flight tickets
VietJet Air
Dec 11
HAN8:15 pmHanoi Noibai
7h 45m
1 stop
ICN6:00 amIncheon Intl
Dec 20
ICN10:40 pmIncheon Intl
10h 25m
1 stop
HAN7:05 amHanoi Noibai
$228
Find similar
VietJet Air
Dec 11
HAN8:15 pmHanoi Noibai
7h 45m
1 stop
ICN6:00 amIncheon Intl
Dec 18
ICN10:40 pmIncheon Intl
10h 25m
1 stop
HAN7:05 amHanoi Noibai
$229
Find similar
VietJet Air
Nov 25
HAN6:30 pmHanoi Noibai
13h 20m
1 stop
ICN9:50 amIncheon Intl
Dec 2
ICN7:00 amIncheon Intl
14h 35m
1 stop
HAN7:35 pmHanoi Noibai
$243
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 November 13, 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

Thu 12/11

8:15 pm-6:00 am

1 stop7h 45m

Incheon Intl

Sat 12/20

10:40 pm-7:05 am

1 stop10h 25m

$228

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Thu 12/11

8:15 pm-6:00 am

1 stop7h 45m

Incheon Intl

Thu 12/18

10:40 pm-7:05 am

1 stop10h 25m

$229

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Thu 12/4

1:40 am-8:05 am

Nonstop4h 25m

Incheon Intl

Tue 12/9

8:20 pm-12:01 am

1 stop29h 41m

$230

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Mon 5/4

1:40 am-7:55 am

Nonstop4h 15m

Incheon Intl

Fri 5/8

6:25 am-8:55 am

Nonstop4h 30m

$234

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

$235

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Sun 2/1

1:45 am-7:55 am

Nonstop4h 10m

Incheon Intl

Mon 2/2

1:55 pm-9:00 pm

1 stop9h 05m

$247

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Wed 3/25

1:30 pm-1:05 pm

1 stop21h 35m

Seoul Gimpo Intl

Sun 3/29

2:25 pm-11:55 am

1 stop23h 30m

$340

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Tue 11/25

1:20 pm-1:05 pm

1 stop21h 45m

Seoul Gimpo Intl

Tue 12/2

2:25 pm-12:00 pm

1 stop23h 35m

$345

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Wed 12/10

12:30 am-5:00 pm

1 stop14h 30m

Seoul Gimpo Intl

Thu 12/18

3:05 pm-1:05 pm

1 stop24h 00m

$890

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Fri 12/26

12:30 am-10:50 am

1 stop8h 20m

Seoul Gimpo Intl

Sat 1/3

7:00 am-12:55 pm

1 stop7h 55m

$1,040

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 $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 $325 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?

  • 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 $163Free CancellationRating
5.6
152 reviews
Search VietJet Air flights
Asiana AirlinesPriceFrom $187Free CancellationRating
8.2
486 reviews
Search Asiana Airlines flights
Vietnam AirlinesPriceFrom $274Free CancellationRating
7.6
212 reviews
Search Vietnam Airlines flights
Korean AirPriceFrom $321Free CancellationRating
8.4
1,163 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 26 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 486 Asiana Airlines reviews on momondo, the average score is 8.2/10. Asiana Airlines flies from Hanoi to Seoul about 11 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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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