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$121+ Cheap flights from Hanoi (HAN) to Seoul (SEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SEL
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheapflights Tip: The best prices from Hanoi Noibai to Seoul are usually found in May or September, booked 86 days in advance, depart on a Thursday or Friday and return on a Sunday

Cheap flight deals from Hanoi to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Hanoi (HAN) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$136
(Kiwi.com)

One-way from

$121
(Kiwi.com)

Popular in

January

Cheapest in

May

Average price

$262

Good round-trip deal

$303 or less

Good one-way deal

$241 or less
Provider with most accurate pricing for Hanoi Noibai-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Hanoi Noibai-Seoul (SEL) flights.
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From Hanoi Noibai to Seoul (SEL)
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One-way flight from Hanoi Noibai to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Hanoi Noibai to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Hanoi Noibai to Seoul (SEL).
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Find flight deals from Hanoi to Seoul

Cheapest flights from Hanoi to Seoul
Explore the most affordable flight options available from Hanoi to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/181:40 amHAN - ICN
Nonstop4h 15mVietJet Air
Tue 5/276:25 amICN - HAN
Nonstop4h 30mVietJet Air
Deal found 4/15$136
This Mytrip deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1911:45 amHAN - ICN
1 stop24h 10mChina Southern
Tue 5/2710:20 amICN - HAN
1 stop14h 55mChina Southern
Deal found 4/15$198
This Mytrip deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/181:40 amHAN - ICN
Nonstop4h 15mMultiple Airlines
Tue 5/273:15 pmICN - HAN
1 stop21h 30mMultiple Airlines
Deal found 4/15$207
This Mytrip deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/221:25 pmHAN - GMP
1 stop21h 40mAir China
Fri 5/302:25 pmGMP - HAN
1 stop23h 30mAir China
Deal found 4/15$223
This Jeju Air deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:45 amHAN - ICN
Nonstop4h 45mJeju Air
Sat 5/108:45 pmICN - HAN
Nonstop5h 00mJeju Air
Deal found 4/15$246
This Mytrip deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1812:55 amHAN - GMP
1 stop6h 40mMultiple Airlines
Tue 5/2710:50 amGMP - HAN
1 stop25h 40mMultiple Airlines
Deal found 4/15$253
This deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1010:30 amHAN - ICN
Nonstop4h 05mVietnam Airlines
Fri 7/116:05 pmICN - HAN
Nonstop4h 25mVietnam Airlines
Deal found 4/15$307
This CheapOair deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/175:30 pmHAN - ICN
1 stop27h 15mChina Eastern
Sat 4/196:50 amICN - HAN
1 stop27h 25mChina Eastern
Deal found 4/15$346
This Shenzhen Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/292:10 amHAN - ICN
1 stop9h 30mShenzhen Airlines
Fri 6/62:25 pmICN - HAN
2 stops25h 40mShenzhen Airlines
Deal found 4/15$386
This oojo deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/292:30 amHAN - ICN
1 stop25h 30mPhilippine Airlines
Fri 5/28:30 pmICN - HAN
1 stop31h 00mPhilippine Airlines
Deal found 4/15$547
This EVA Air deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 pmHAN - GMP
1 stop16h 50mEVA Air
Sat 10/111:50 pmGMP - HAN
1 stop29h 00mEVA Air
Deal found 4/15$566
This oojo deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1712:30 pmHAN - ICN
2 stops22h 00mXiamenAir
Sat 4/198:35 pmICN - HAN
1 stop15h 35mXiamenAir
Deal found 4/15$695

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 15, 2025.
Use the filters below to find and compare flights from Hanoi to Seoul that are best for you.

Fly from

Hanoi

Fly to

Seoul

Route

Depart

Return

Price

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Sun 5/18

1:40 am-7:55 am

Nonstop4h 15m

Incheon Intl

Tue 5/27

6:25 am-8:55 am

Nonstop4h 30m

$136

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Mon 5/19

11:45 am-1:55 pm

1 stop24h 10m

Incheon Intl

Tue 5/27

10:20 am-11:15 pm

1 stop14h 55m

$198

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Thu 5/22

11:45 am-9:50 pm

1 stop8h 05m

Incheon Intl

Fri 5/30

6:25 am-8:55 am

Nonstop4h 30m

$202

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Thu 5/22

1:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

Fri 5/30

2:25 pm-11:55 am

1 stop23h 30m

$223

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Wed 4/30

12:45 am-7:30 am

Nonstop4h 45m

Incheon Intl

Sat 5/10

8:45 pm-11:45 pm

Nonstop5h 00m

$246

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Sun 5/18

12:55 am-9:35 am

1 stop6h 40m

Seoul Gimpo Intl

Tue 5/27

10:50 am-10:30 am

1 stop25h 40m

$253

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Thu 7/10

10:30 am-4:35 pm

Nonstop4h 05m

Incheon Intl

Fri 7/11

6:05 pm-8:30 pm

Nonstop4h 25m

$307

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Thu 5/29

2:10 am-1:40 pm

1 stop9h 30m

Incheon Intl

Fri 6/6

2:25 pm-2:05 pm

2 stops25h 40m

$386

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Tue 4/29

2:30 am-6:00 am

1 stop25h 30m

Incheon Intl

Fri 5/2

8:30 pm-1:30 am

1 stop31h 00m

$547

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Thu 10/2

6:00 pm-12:50 pm

1 stop16h 50m

Seoul Gimpo Intl

Sat 10/11

1:50 pm-4:50 pm

1 stop29h 00m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 41 results
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Compare providers for flights from Hanoi to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hanoi to Seoul in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hanoi-Seoul flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Hanoi-Seoul flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Hanoi-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hanoi-Seoul flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hanoi-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hanoi to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Hanoi with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hanoi to Seoul

How far ahead should I book a flight from Hanoi to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Hanoi to Seoul. Price data was last updated on April 11, 2025.

The best time to book flights from Hanoi to Seoul is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Hanoi to Seoul?

Currently, February is the cheapest month in which you can book a flight from Hanoi to Seoul (average of $1,001). Flying from Hanoi to Seoul in June is currently the most expensive (average of $1,650). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HAN to SEL?

Find hourly flight availability from Hanoi to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

It’s typically best to fly out from Hanoi to Seoul in the afternoon. Doing so could potentially save you 58% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Hanoi to Seoul

Explore weekly flight availability from Hanoi to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 15, 2025.

The most flights from HAN to SEL are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated April 15, 2025.
Read through reviews of airlines operating flights from Hanoi to Seoul, such as EVA Air, Korean Air and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,176 reviews

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,176 reviews
EVA Air
8.4
Very good
1,176 reviews

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,063 reviews
EVA Air
8.4
Very good
1,176 reviews

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,440 reviews
EVA Air
8.4
Very good
1,176 reviews

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very good
841 reviews
EVA Air
8.4
Very good
1,176 reviews

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very good
729 reviews
EVA Air
8.4
Very good
1,176 reviews

Crew

8.6

Boarding

8.4

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

Find useful and relevant information for your journey from Hanoi to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Hanoi to Seoul?

    Hanoi Noibai (HAN), located 14.2 mi from the city center, is the airport you fly out of when you book flights from Hanoi to Seoul. 4 airlines have flights from Noibai to Seoul on a regular basis. Booking flights from Hanoi Noibai to Seoul should not be difficult; the airport handles an average of 19 outbound flights to Seoul per day.

  • How popular is this Hanoi to Seoul flight route?

    Within the past month, 26 users have taken a look at flights from Hanoi Noibai to Seoul.

  • What are the cheapest airlines flying from Hanoi to Seoul round-trip?

    Currently priced at $136, VietJet Air will fly you from Hanoi to Seoul and back. In addition to VietJet Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from China Southern and Air China - these airlines can fly you to your destination from $198 and $223, respectively. Users have found that VietJet Air is 51% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Hanoi to Seoul one-way?

    For one-way options, check prices for Air China. According to our data, you can fly for as low as $128. Users have also found prices from $132 and $134 on VietJet Air and Jeju Air, respectively.

  • What are the most reliable airlines from Hanoi to Seoul?

    The top 3 most reliable airlines when flying from Hanoi to Seoul are Jeju Air (92%), VietJet Air (85%) and Korean Air (80%).

  • What are the cheapest flights from Hanoi to Seoul?

    Looking for the cheapest flight from Hanoi to Seoul? While on average our users pay $1,279, our data indicates the cheapest price to be $129. The most popular route (Hanoi Noibai - Incheon Intl), is priced around $199.

  • Can I find deals for flights from Hanoi to Seoul that include hotel bookings?

    Yes. In addition to deals on Hanoi to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hanoi to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hanoi to Seoul.

  • Can I find deals for business class flights from Hanoi to Seoul?

    Yes. Cheapflights offers flight deals from Hanoi to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hanoi to Seoul?

    Currently, February is the cheapest month in which you can book a flight from Hanoi to Seoul (average of $1,001). Flying from Hanoi to Seoul in June is currently the most expensive (average of $1,650). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Hanoi to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Ho Chi Minh City to Incheon Intl flights
Da Nang to Incheon Intl flights
Hanoi to Incheon Intl flights
Ho Chi Minh City to Busan flights

Top 4 airlines flying from Hanoi to Seoul

Discover the top 4 airlines that operate flights from Hanoi to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapest$147Average$217FlexibilityNo cancel feeOn-timeN/A
Jeju AirCheapest$213Average$251FlexibilityNo cancel feeOn-timeN/A
Vietnam AirlinesCheapest$284Average$360FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$330Average$356FlexibilityNo cancel feeOn-time81%

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