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$116+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SEL
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$139
(Kiwi.com)

One-way from

$116
(Jeju Air)

Popular in

January

Cheapest in

May

Average price

$259

Good round-trip deal

$255 or less

Good one-way deal

$173 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)
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Highest demand for flights based on searches. 22% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Hanoi Noibai to Seoul (SEL).
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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 abril 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
lun. 6/2311:15 pmHAN - ICN
Nonstop4h 15mVietJet Air
vie. 6/276:25 amICN - HAN
Nonstop4h 30mVietJet Air
Deal found 4/29$139
This Mytrip deal was found by Cheapflights users on 4/27. 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.
dom. 6/221:40 amHAN - ICN
Nonstop4h 15mMultiple Airlines
lun. 6/308:45 pmICN - HAN
Nonstop5h 00mMultiple Airlines
Deal found 4/27$147
This Jeju Air deal was found by Cheapflights users on 4/29. 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.
jue. 5/1512:45 amHAN - ICN
Nonstop4h 45mJeju Air
sáb. 5/178:45 pmICN - HAN
Nonstop5h 00mJeju Air
Deal found 4/29$160
This Mytrip deal was found by Cheapflights users on 4/29. 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.
vie. 5/1611:45 amHAN - ICN
1 stop8h 05mChina Southern
jue. 5/224:45 pmICN - HAN
1 stop20h 00mChina Southern
Deal found 4/29$179
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
jue. 5/2212:55 amHAN - GMP
1 stop6h 40mMultiple Airlines
mar. 5/276:15 amGMP - HAN
1 stop30h 15mMultiple Airlines
Deal found 4/28$221
This Mytrip deal was found by Cheapflights users on 4/29. 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.
vie. 5/161:25 pmHAN - GMP
1 stop21h 40mAir China
jue. 5/222:25 pmGMP - HAN
1 stop23h 30mAir China
Deal found 4/29$222
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/222:10 amHAN - ICN
2 stops17h 35mAir China
lun. 6/305:50 pmICN - HAN
1 stop20h 05mAir China
Deal found 4/27$313
This Shenzhen Airlines deal was found by Cheapflights users on 4/29. 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.
lun. 6/236:40 pmHAN - ICN
1 stop17h 00mShenzhen Airlines
vie. 6/272:50 pmICN - HAN
2 stops23h 55mShenzhen Airlines
Deal found 4/29$354
This Asiana Airlines deal was found by Cheapflights users on 4/28. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/711:30 pmHAN - ICN
Nonstop4h 10mAsiana Airlines
dom. 12/147:30 pmICN - HAN
Nonstop4h 30mAsiana Airlines
Deal found 4/28$372
This Priceline deal was found by Cheapflights users on 4/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/235:30 pmHAN - GMP
3 stops39h 30mChina Eastern
mar. 5/2712:00 pmGMP - HAN
2 stops30h 30mChina Eastern
Deal found 4/28$372
This Cathay Pacific deal was found by Cheapflights users on 4/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/1510:55 amHAN - ICN
1 stop8h 15mCathay Pacific
vie. 8/2210:10 amICN - HAN
1 stop7h 25mCathay Pacific
Deal found 4/29$384
This Vietnam Airlines deal was found by Cheapflights users on 4/29. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/157:00 pmHAN - ICN
1 stop9h 40mVietnam Airlines
vie. 8/2210:05 amICN - HAN
Nonstop4h 25mVietnam Airlines
Deal found 4/29$391

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 abril 29, 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

lun. 6/23

11:15 pm-5:30 am

Nonstop4h 15m

Incheon Intl

vie. 6/27

6:25 am-8:55 am

Nonstop4h 30m

$139

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

dom. 6/22

1:40 am-7:55 am

Nonstop4h 15m

Incheon Intl

lun. 6/30

8:45 pm-11:45 pm

Nonstop5h 00m

$147

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

jue. 5/15

12:45 am-7:30 am

Nonstop4h 45m

Incheon Intl

sáb. 5/17

8:45 pm-11:45 pm

Nonstop5h 00m

$160

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

vie. 5/16

11:45 am-9:50 pm

1 stop8h 05m

Incheon Intl

jue. 5/22

4:45 pm-10:45 am

1 stop20h 00m

$179

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

jue. 5/22

12:55 am-9:35 am

1 stop6h 40m

Seoul Gimpo Intl

mar. 5/27

6:15 am-10:30 am

1 stop30h 15m

$221

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

vie. 5/16

1:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

jue. 5/22

2:25 pm-11:55 am

1 stop23h 30m

$222

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

dom. 6/22

2:10 am-9:45 pm

2 stops17h 35m

Incheon Intl

lun. 6/30

5:50 pm-11:55 am

1 stop20h 05m

$313

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

lun. 6/23

6:40 pm-1:40 pm

1 stop17h 00m

Incheon Intl

vie. 6/27

2:50 pm-12:45 pm

2 stops23h 55m

$354

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

vie. 5/23

5:30 pm-11:00 am

3 stops39h 30m

Seoul Gimpo Intl

mar. 5/27

12:00 pm-4:30 pm

2 stops30h 30m

$372

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

jue. 6/19

1:25 pm-7:35 pm

Nonstop4h 10m

Incheon Intl

lun. 6/23

7:30 pm-10:00 pm

Nonstop4h 30m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 37 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 25, 2025.

The best time to book flights from Hanoi to Seoul is 84 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 December is currently the most expensive (average of $1,635). 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 abril 29, 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 abril 29, 2025.

The most flights from HAN to SEL are scheduled on a Monday (20 on average). You will have fewer flight options on Friday, 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 abril 29, 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
1,186 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,066 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,459 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
732 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Asiana Airlines
8.2
Very good
442 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 18 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 $139, 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 Jeju Air and China Southern - these airlines can fly you to your destination from $160 and $179, respectively. Users have found that VietJet Air is 49% 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 Jeju Air. According to our data, you can fly for as low as $116. Users have also found prices from $117 and $121 on China Southern and VietJet 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 (90%), VietJet Air (85%) and Aero K (83%).

  • What are the cheapest flights from Hanoi to Seoul?

    Looking for the cheapest flight from Hanoi to Seoul? While on average our users pay $646, our data indicates the cheapest price to be $89. The most popular route (Hanoi Noibai - Seoul Gimpo Intl), is priced around $222.

  • 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 December is currently the most expensive (average of $1,635). 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
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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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapest$147Average$218FlexibilityNo cancel feeOn-timeN/A
Jeju AirCheapest$218Average$251FlexibilityNo cancel feeOn-timeN/A
Vietnam AirlinesCheapest$284Average$404FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$330Average$355FlexibilityNo cancel feeOn-time81%

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