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$172+ Cheap flights from Seoul (SEL) to Hanoi (HAN)

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — HAN
feb. 4 — feb. 111
mar. 2/4
mar. 2/11
1 adult, Economy
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The best prices from Seoul to Hanoi Noibai are usually found in May or June, booked 88 days in advance, depart on a Monday or Sunday and return on a Friday

Cheap flight deals from Seoul to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Hanoi (HAN). 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 enero 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(Mytrip)

One-way from

$172
(Jeju Air)

Popular in

January

Cheapest in

May

Average price

$377

Good round-trip deal

$220 or less

Good one-way deal

$108 or less
Provider with most accurate pricing for Seoul (SEL)-Hanoi Noibai flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Hanoi Noibai flights.
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From Seoul (SEL) to Hanoi Noibai
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One-way flight from Seoul (SEL) to Hanoi Noibai
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Highest demand for flights based on searches. 18% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Seoul (SEL) to Hanoi Noibai.
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Price to beat on a one-way flight from Seoul (SEL) to Hanoi Noibai.
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Find flight deals from Seoul to Hanoi

Cheapest flights from Seoul to Hanoi
Explore the most affordable flight options available from Seoul to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 30, 2025.

This Mytrip deal was found by Cheapflights users on 1/30. 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.
sáb. 3/82:05 pmICN - HAN
1 stop9h 40mMultiple Airlines
jue. 3/132:35 amHAN - ICN
2 stops16h 05mMultiple Airlines
Deal found 1/30$257
This Mytrip deal was found by Cheapflights users on 1/29. 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.
lun. 3/36:05 pmICN - HAN
Nonstop4h 50mVietnam Airlines
vie. 3/710:40 amHAN - ICN
Nonstop3h 50mVietnam Airlines
Deal found 1/29$260
This Expedia deal was found by Cheapflights users on 1/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/124:40 pmICN - HAN
2 stops11h 05mChina Eastern
vie. 2/143:25 amHAN - ICN
1 stop9h 15mChina Eastern
Deal found 1/29$261
This Jeju Air deal was found by Cheapflights users on 1/30. 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.
mar. 2/259:20 pmICN - HAN
Nonstop5h 10mJeju Air
sáb. 3/11:40 amHAN - ICN
Nonstop4h 40mJeju Air
Deal found 1/30$264
This Mytrip deal was found by Cheapflights users on 1/29. 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.
mié. 6/251:45 amICN - HAN
1 stop10h 15mVietJet Air
sáb. 6/281:40 amHAN - ICN
Nonstop4h 15mVietJet Air
Deal found 1/29$266
This Air China deal was found by Cheapflights users on 1/30. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/132:25 pmGMP - HAN
1 stop23h 30mAir China
jue. 2/201:25 pmHAN - GMP
1 stop21h 40mAir China
Deal found 1/30$277
This China Airlines deal was found by Cheapflights users on 1/30. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/296:25 amICN - HAN
Nonstop4h 30mFlexFlight
lun. 5/511:15 pmHAN - ICN
Nonstop4h 15mFlexFlight
Deal found 1/30$287
This OneTravel deal was found by Cheapflights users on 1/30. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/278:50 pmGMP - HAN
1 stop17h 40mChina Eastern
mié. 3/52:45 amHAN - GMP
1 stop15h 05mChina Eastern
Deal found 1/30$298
This Shenzhen Airlines deal was found by Cheapflights users on 1/30. 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.
vie. 2/72:55 pmICN - HAN
1 stop12h 20mShenzhen Airlines
lun. 2/172:15 amHAN - ICN
1 stop9h 40mShenzhen Airlines
Deal found 1/30$330
This Kiwi.com deal was found by Cheapflights users on 1/30. 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. 2/137:35 pmGMP - HAN
1 stop18h 00mMultiple Airlines
mié. 2/191:00 amHAN - GMP
1 stop7h 05mMultiple Airlines
Deal found 1/30$339
This oojo deal was found by Cheapflights users on 1/30. 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.
sáb. 2/110:05 amICN - HAN
1 stop10h 20mCathay Pacific
jue. 2/67:25 pmHAN - ICN
1 stop21h 10mCathay Pacific
Deal found 1/30$341
This Mytrip deal was found by Cheapflights users on 1/29. 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.
lun. 3/39:25 amICN - HAN
2 stops27h 20mChina Southern
sáb. 3/84:10 pmHAN - ICN
2 stops28h 05mChina Southern
Deal found 1/29$343

Find flights from Seoul to Hanoi within your budget

Customize your flight search to find flights from Seoul to Hanoi 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 enero 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

sáb. 3/8

2:05 pm-9:45 pm

1 stop9h 40m

Hanoi Noibai

jue. 3/13

2:35 am-8:40 pm

2 stops16h 05m

$257

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

lun. 3/3

6:05 pm-8:55 pm

Nonstop4h 50m

Hanoi Noibai

vie. 3/7

10:40 am-4:30 pm

Nonstop3h 50m

$260

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

mié. 2/12

4:40 pm-1:45 am

2 stops11h 05m

Hanoi Noibai

vie. 2/14

3:25 am-2:40 pm

1 stop9h 15m

$261

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

mar. 2/25

9:20 pm-12:30 am

Nonstop5h 10m

Hanoi Noibai

sáb. 3/1

1:40 am-8:20 am

Nonstop4h 40m

$264

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

mié. 6/25

1:45 am-10:00 am

1 stop10h 15m

Hanoi Noibai

sáb. 6/28

1:40 am-7:55 am

Nonstop4h 15m

$266

SeoulHanoi

GMP - HAN

GMPHAN

Seoul Gimpo Intl

jue. 2/13

2:25 pm-11:55 am

1 stop23h 30m

Hanoi Noibai

jue. 2/20

1:25 pm-1:05 pm

1 stop21h 40m

$277

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

mar. 4/29

6:25 am-8:55 am

Nonstop4h 30m

Hanoi Noibai

lun. 5/5

11:15 pm-5:30 am

Nonstop4h 15m

$287

SeoulHanoi

GMP - HAN

GMPHAN

Seoul Gimpo Intl

jue. 2/27

8:50 pm-12:30 pm

1 stop17h 40m

Hanoi Noibai

mié. 3/5

2:45 am-7:50 pm

1 stop15h 05m

$298

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

mié. 2/12

2:55 pm-1:15 am

1 stop12h 20m

Hanoi Noibai

dom. 2/16

2:15 am-1:55 pm

1 stop9h 40m

$330

SeoulHanoi

GMP - HAN

GMPHAN

Seoul Gimpo Intl

jue. 2/13

7:35 pm-11:35 am

1 stop18h 00m

Hanoi Noibai

mié. 2/19

1:00 am-10:05 am

1 stop7h 05m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 29 results
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Compare providers for flights from Seoul to Hanoi

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 Seoul to Hanoi in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 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 Seoul-Hanoi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Hanoi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Hanoi flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Hanoi flights, Cheapflights users trust FlightHub the most. FlightHub 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 Seoul-Hanoi 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 Seoul to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Seoul 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.

Travel insights for flights from Seoul to Hanoi

Get recent, data-driven insights about flights from Seoul to Hanoi including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Hanoi. Price data was last updated on January 24, 2025.

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul to Hanoi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Seoul to Hanoi (average of $975). Flying from Seoul to Hanoi in December is currently the most expensive (average of $1,618). 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 SEL to HAN?

Find hourly flight availability from Seoul to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 30, 2025.

One of the essential ways to save on airfare from Seoul to Hanoi is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 16% on airfare.

Weekly flight availability from Seoul to Hanoi

Explore weekly flight availability from Seoul to Hanoi. 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 enero 30, 2025.

The most flights from SEL to HAN are scheduled on a Thursday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (16 on average).

Rainfall in Hanoi by month

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

In terms of precipitation, rainfall in Hanoi ranges from 0.6 - 11.7 inches per month. August is typically the wettest month, when rainfall can reach 11.7 in. December is typically the driest time to visit Hanoi when rainfall is around 0.6 in.

Temperature in Hanoi by month

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

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. 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 Hanoi. Reviews last updated enero 30, 2025.
Peruse reviews from past customers who have flown with Korean Air, EVA Air and ANA from Seoul to Hanoi to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.5

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.5

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

EVA Air
8.4
Very good
1,236 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.5

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

ANA
8.4
Very good
844 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.5

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Japan Airlines
8.3
Very good
1,445 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.5

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Garuda Indonesia
8.1
Very good
78 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.5

Comfort

8.3

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Related info for your journey

Find useful and relevant information for your journey from Seoul to Hanoi. 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 into for flights to Hanoi from Seoul?

    If you book a flight to Hanoi from Seoul, you will be flying to Noibai, which is the city’s only airport. Hanoi Noibai (HAN) is located 14.2 mi from the center of Hanoi. There are 19 flights from Seoul to Noibai per day from 6 different airlines.

  • How popular is this Seoul to Hanoi flight route?

    Within the past month, 48 users have taken a look at flights from Seoul to Hanoi Noibai.

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

    Vietnam Airlines, at $260, was found to be the cheapest airline from Seoul to Hanoi.Alternate airlines to your destination round-trip include China Eastern and Jeju Air. You may be able to fly from Seoul to Hanoi for 9% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Jeju Air, with whom users have recently found tickets for as low as $172. However, be on the lookout for offers from VietJet Air and Shenzhen Airlines, as they are both options that can get you from Seoul to Hanoi for a low price.

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

    Before booking your flight to Hanoi from Seoul, check out the most reliable airlines to get you to your destination on time: Brit Mediterranean (77%), VietJet Air (72%), Korean Air( 69%).

  • What are the cheapest flights from Seoul to Hanoi?

    On average you can expect to pay $582 for a flight from Seoul to Hanoi. The cheapest flight overall is $89 while the most popular route, (Incheon Intl - Hanoi Noibai) is currently priced at $208.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seoul to Hanoi 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 Seoul to Hanoi?

    Currently, September is the cheapest month in which you can book a flight from Seoul to Hanoi (average of $975). Flying from Seoul to Hanoi in December is currently the most expensive (average of $1,618). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Seoul to Hanoi

Discover the top 6 airlines that operate flights from Seoul to Hanoi. 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 enero 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapest$146Average$245FlexibilityNo cancel feeOn-timeN/A
Jeju AirCheapest$164Average$280FlexibilityNo cancel feeOn-timeN/A
Shenzhen AirlinesCheapest$208Average$242FlexibilityNo cancel feeOn-time63%
Vietnam AirlinesCheapest$214Average$308FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$227Average$305FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$247Average$343FlexibilityNo cancel feeOn-time81%
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