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Cheap flights from Hanoi to Seoul from $115

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 1/29. 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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Cheap round-trip flights

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VietJet Air Logo
1:45 am - 7:55 amHAN-ICN
4h 10mnonstop
VietJet Air Logo
7:00 am - 12:01 amICN-HAN
19h 01m1 stop
$217VietJet Air
Find Deal
mar., nov. 18 - lun., nov. 24
VietJet Air Logo
1:45 am - 7:55 amHAN-ICN
4h 10mnonstop
VietJet Air Logo
10:40 pm - 7:05 amICN-HAN
10h 25m1 stop
$231VietJet Air
Find Deal
mar., nov. 18 - sáb., nov. 22
Multiple Airlines Logo
1:45 am - 7:55 amHAN-ICN
4h 10mnonstop
Multiple Airlines Logo
1:35 pm - 1:30 amICN-HAN
13h 55m1 stop
$236Multiple Airlines
Find Deal
mar., nov. 18 - dom., nov. 23
Multiple Airlines Logo
7:45 pm - 6:00 amHAN-ICN
8h 15m1 stop
Multiple Airlines Logo
9:20 pm - 12:40 amICN-HAN
5h 20mnonstop
$237Multiple Airlines
Find Deal
mié., nov. 26 - dom., nov. 30
Multiple Airlines Logo
1:45 am - 7:55 amHAN-ICN
4h 10mnonstop
Multiple Airlines Logo
9:20 pm - 12:40 amICN-HAN
5h 20mnonstop
$238Multiple Airlines
Find Deal
mar., nov. 25 - dom., nov. 30
Multiple Airlines Logo
7:05 pm - 5:05 amHAN-ICN
8h 00m1 stop
Multiple Airlines Logo
8:55 pm - 7:05 amICN-HAN
12h 10m1 stop
$240Multiple Airlines
Find Deal
mié., nov. 19 - lun., nov. 24
VietJet Air Logo
5:55 am - 6:00 amHAN-ICN
22h 05m1 stop
VietJet Air Logo
6:15 am - 7:05 amICN-HAN
26h 50m1 stop
$241VietJet Air
Find Deal
mié., nov. 26 - dom., nov. 30
FlexFlight Logo
1:45 am - 7:55 amHAN-ICN
4h 10mnonstop
FlexFlight Logo
11:05 am - 2:10 pmICN-HAN
5h 05mnonstop
$262FlexFlight
Find Deal
mar., dic. 2 - dom., dic. 7
Philippine Airlines Logo
2:50 am - 6:10 amHAN-ICN
25h 20m1 stop
Philippine Airlines Logo
7:30 am - 1:45 amICN-HAN
20h 15m1 stop
$302Philippine Airlines
Find Deal
mié., ene. 7 - dom., ene. 11
Jeju Air Logo
1:40 am - 8:05 amHAN-ICN
4h 25mnonstop
Jeju Air Logo
9:20 pm - 12:40 amICN-HAN
5h 20mnonstop
$306Jeju Air
Find Deal
dom., nov. 23 - mié., nov. 26

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
$302
Find similar
Philippine Airlines
Nov 4
HAN2:50 amHanoi Noibai
25h 20m
1 stop
ICN6:10 amIncheon Intl
Nov 11
ICN8:35 pmIncheon Intl
31h 10m
1 stop
HAN1:45 amHanoi Noibai
$311
Find similar
Philippine Airlines
Oct 26
HAN2:50 amHanoi Noibai
14h 35m
1 stop
ICN7:25 pmIncheon Intl
Oct 31
ICN8:35 pmIncheon Intl
18h 05m
1 stop
HAN12:40 pmHanoi Noibai
$312
Find similar

China Eastern flights from Hanoi to Seoul

Our best China Eastern deals on Hanoi to Seoul flight tickets
China Eastern
Dec 3
HAN4:15 pmHanoi Noibai
16h 40m
2 stops
ICN10:55 amIncheon Intl
Dec 7
ICN4:40 pmIncheon Intl
11h 05m
2 stops
HAN1:45 amHanoi Noibai
$307
Find similar
China Eastern
Oct 30
HAN3:45 pmHanoi Noibai
19h 30m
3 stops
ICN1:15 pmIncheon Intl
Nov 2
ICN3:40 pmIncheon Intl
25h 35m
2 stops
HAN3:15 pmHanoi Noibai
$346
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 octubre 22, 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

mar. 11/18

1:45 am-7:55 am

Nonstop4h 10m

Incheon Intl

lun. 11/24

7:00 am-12:01 am

1 stop19h 01m

$217

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

mar. 11/18

1:45 am-7:55 am

Nonstop4h 10m

Incheon Intl

sáb. 11/22

10:40 pm-7:05 am

1 stop10h 25m

$231

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

mar. 11/18

1:45 am-7:55 am

Nonstop4h 10m

Incheon Intl

dom. 11/23

1:35 pm-1:30 am

1 stop13h 55m

$236

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

mié. 11/26

7:45 pm-6:00 am

1 stop8h 15m

Incheon Intl

dom. 11/30

9:20 pm-12:40 am

Nonstop5h 20m

$237

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

mar. 11/25

1:45 am-7:55 am

Nonstop4h 10m

Incheon Intl

dom. 11/30

9:20 pm-12:40 am

Nonstop5h 20m

$238

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

mié. 11/19

7:05 pm-5:05 am

1 stop8h 00m

Incheon Intl

lun. 11/24

8:55 pm-7:05 am

1 stop12h 10m

$240

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

mié. 11/26

5:55 am-6:00 am

1 stop22h 05m

Incheon Intl

dom. 11/30

6:15 am-7:05 am

1 stop26h 50m

$241

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

mar. 12/2

1:45 am-7:55 am

Nonstop4h 10m

Incheon Intl

dom. 12/7

11:05 am-2:10 pm

Nonstop5h 05m

$262

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

mié. 1/7

2:50 am-6:10 am

1 stop25h 20m

Incheon Intl

dom. 1/11

7:30 am-1:45 am

1 stop20h 15m

$302

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

dom. 11/23

1:40 am-8:05 am

Nonstop4h 25m

Incheon Intl

mié. 11/26

9:20 pm-12:40 am

Nonstop5h 20m

$306

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 $1,433.

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 $1,435 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 $314 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 October 2025, prices for Hanoi to Seoul flights are approximately 10% 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

$136

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 $136. The best round-trip flight deal from Hanoi to Seoul found on momondo in the last 72 hours is $391.
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
151 reviews
Search VietJet Air flights
Asiana AirlinesPriceFrom $187Free CancellationRating
8.2
485 reviews
Search Asiana Airlines flights
Vietnam AirlinesPriceFrom $303Free CancellationRating
7.6
205 reviews
Search Vietnam Airlines flights
Korean AirPriceFrom $321Free CancellationRating
8.4
1,153 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 22 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 485 Asiana Airlines reviews on momondo, the average score is 8.2/10. Asiana Airlines flies from Hanoi to Seoul about 7 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