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$106+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — HAN
mar. 13 — mar. 201
jue. 3/13
jue. 3/20
1 adult, Economy
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The best prices from Seoul to Hanoi Noibai are usually found in May or June, booked 37 days in advance, depart on a Sunday or Friday 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 marzo 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$215
(Mytrip)

One-way from

$109

Popular in

January

Cheapest in

May

Average price

$277

Good round-trip deal

$234 or less

Good one-way deal

$95 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
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($64 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 March 2025
Search Deals
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 marzo 8, 2025.

This Jeju Air deal was found by Cheapflights users on 3/7. 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.
lun. 9/18:45 pmICN - HAN
Nonstop5h 00mJeju Air
mié. 9/312:45 amHAN - ICN
Nonstop4h 45mJeju Air
Deal found 3/7$214
This CheapOair deal was found by Cheapflights users on 3/7. 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.
vie. 3/142:05 pmICN - HAN
1 stop9h 40mAir Macau
lun. 3/1711:00 pmHAN - ICN
1 stop21h 45mAir Macau
Deal found 3/7$216
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
dom. 3/96:25 amICN - HAN
Nonstop5h 05mMultiple Airlines
vie. 3/147:45 pmHAN - ICN
2 stops22h 55mMultiple Airlines
Deal found 3/7$217
This oojo deal was found by Cheapflights users on 3/7. 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.
jue. 3/134:40 pmICN - HAN
1 stop10h 35mShenzhen Airlines
mar. 3/182:15 amHAN - ICN
1 stop11h 25mShenzhen Airlines
Deal found 3/7$226
This CheapOair deal was found by Cheapflights users on 3/7. 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.
lun. 3/316:25 amICN - HAN
Nonstop4h 30mVietJet Air
sáb. 4/511:15 pmHAN - ICN
Nonstop4h 15mVietJet Air
Deal found 3/7$235
This oojo deal was found by Cheapflights users on 3/7. 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.
mar. 4/1510:35 amICN - HAN
1 stop10h 35mVietnam Airlines
mié. 4/164:05 pmHAN - ICN
1 stop11h 55mVietnam Airlines
Deal found 3/7$237
This oojo deal was found by Cheapflights users on 3/7. 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.
lun. 3/314:45 pmICN - HAN
1 stop26h 00mChina Southern
sáb. 4/54:45 pmHAN - ICN
1 stop18h 55mChina Southern
Deal found 3/7$240
This Mytrip deal was found by Cheapflights users on 3/7. 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. 3/97:10 pmGMP - HAN
1 stop18h 25mMultiple Airlines
jue. 3/1312:45 amHAN - GMP
1 stop8h 20mMultiple Airlines
Deal found 3/7$257
This Mytrip deal was found by Cheapflights users on 3/7. 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.
mar. 4/156:25 pmICN - HAN
1 stop8h 55mChina Eastern
mié. 4/162:20 amHAN - ICN
1 stop11h 00mChina Eastern
Deal found 3/7$259
This China Airlines deal was found by Cheapflights users on 3/7. 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.
dom. 12/76:25 amICN - HAN
Nonstop5h 05mFlexFlight
vie. 12/1210:50 pmHAN - ICN
Nonstop4h 35mFlexFlight
Deal found 3/7$283
This CheapOair deal was found by Cheapflights users on 3/7. 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.
mié. 4/301:30 pmICN - HAN
1 stop27h 10mXiamenAir
lun. 5/53:40 pmHAN - ICN
1 stop18h 50mXiamenAir
Deal found 3/7$361
This EVA Air deal was found by Cheapflights users on 3/7. 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.
vie. 6/271:50 pmGMP - HAN
1 stop29h 00mEVA Air
mar. 7/112:05 pmHAN - GMP
1 stop29h 10mEVA Air
Deal found 3/7$395

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 marzo 8, 2025.

Fly from

Seoul

Fly to

Hanoi

Route

Depart

Return

Price

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

sáb. 4/26

6:25 am-8:55 am

Nonstop4h 30m

Hanoi Noibai

mar. 4/29

7:20 am-9:45 pm

1 stop12h 25m

$214

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

lun. 7/7

8:45 pm-11:45 pm

Nonstop5h 00m

Hanoi Noibai

jue. 7/17

12:45 am-7:30 am

Nonstop4h 45m

$215

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

mar. 4/15

8:55 pm-6:50 am

1 stop11h 55m

Hanoi Noibai

jue. 4/17

11:40 pm-9:45 pm

1 stop20h 05m

$223

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

mié. 3/19

4:40 pm-5:40 pm

1 stop27h 00m

Hanoi Noibai

dom. 3/23

2:55 pm-1:55 pm

1 stop21h 00m

$226

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

dom. 4/6

10:05 am-12:30 pm

Nonstop4h 25m

Hanoi Noibai

dom. 4/13

4:35 pm-6:00 am

1 stop11h 25m

$236

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

jue. 3/27

4:20 pm-12:30 pm

1 stop22h 10m

Hanoi Noibai

sáb. 3/29

2:45 am-8:40 pm

2 stops15h 55m

$250

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

lun. 4/21

3:15 pm-4:45 pm

1 stop27h 30m

Hanoi Noibai

dom. 4/27

2:40 pm-1:40 pm

1 stop21h 00m

$253

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

mar. 4/29

10:10 am-6:05 pm

1 stop9h 55m

Hanoi Noibai

dom. 5/11

10:55 am-9:10 pm

1 stop8h 15m

$280

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

sáb. 5/3

8:35 pm-10:10 am

1 stop15h 35m

Hanoi Noibai

mar. 5/6

3:40 pm-12:30 pm

1 stop18h 50m

$331

SeoulHanoi

GMP - HAN

GMPHAN

Seoul Gimpo Intl

mar. 4/15

7:10 am-1:10 pm

1 stop8h 00m

Hanoi Noibai

mié. 4/16

1:20 am-1:50 pm

1 stop10h 30m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 32 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 March.
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 February 28, 2025.

Booking 31 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 marzo 8, 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 15% 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 marzo 8, 2025.

The most flights from SEL to HAN are scheduled on a Saturday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (15 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 marzo 8, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean 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.
EVA Air
8.4
Very good
1,181 reviews

Boarding

8.4

Comfort

8.2

Crew

8.6

Food

8.0

Entertainment

8.0

Overall

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

TPE - SEA

The films were difficult to hear over the noise of the airplane engines. Subtitles in ENGLISH would have been great.

EVA Air
8.4
Very good
1,181 reviews
EVA Air
8.4
Very good
1,181 reviews

Boarding

8.4

Comfort

8.2

Crew

8.6

Food

8.0

Entertainment

8.0

Overall

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

TPE - SEA

The films were difficult to hear over the noise of the airplane engines. Subtitles in ENGLISH would have been great.

Korean Air
8.4
Very good
1,039 reviews
EVA Air
8.4
Very good
1,181 reviews

Boarding

8.4

Comfort

8.2

Crew

8.6

Food

8.0

Entertainment

8.0

Overall

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

TPE - SEA

The films were difficult to hear over the noise of the airplane engines. Subtitles in ENGLISH would have been great.

ANA
8.4
Very good
830 reviews
EVA Air
8.4
Very good
1,181 reviews

Boarding

8.4

Comfort

8.2

Crew

8.6

Food

8.0

Entertainment

8.0

Overall

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

TPE - SEA

The films were difficult to hear over the noise of the airplane engines. Subtitles in ENGLISH would have been great.

Japan Airlines
8.3
Very good
1,439 reviews
EVA Air
8.4
Very good
1,181 reviews

Boarding

8.4

Comfort

8.2

Crew

8.6

Food

8.0

Entertainment

8.0

Overall

8.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Feb 2025

TPE - SEA

The films were difficult to hear over the noise of the airplane engines. Subtitles in ENGLISH would have been great.

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 18 flights from Seoul to Noibai per day from 5 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?

    Air Macau, at $216, was found to be the cheapest airline from Seoul to Hanoi.Alternate airlines to your destination round-trip include Jeju Air and Shenzhen Airlines. You may be able to fly from Seoul to Hanoi for 23% 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 VietJet Air, with whom users have recently found tickets for as low as $109. However, be on the lookout for offers from Jeju 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: Atlas Air (89%), Korean Air (72%), VietJet Air( 71%).

  • What are the cheapest flights from Seoul to Hanoi?

    On average you can expect to pay $437 for a flight from Seoul to Hanoi. The cheapest flight overall is $81 while the most popular route, (Incheon Intl - Hanoi Noibai) is currently priced at $156.

  • 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

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Top 5 airlines flying from Seoul to Hanoi

Discover the top 5 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 marzo 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapest$146Average$234FlexibilityNo cancel feeOn-timeN/A
Jeju AirCheapest$164Average$280FlexibilityNo cancel feeOn-timeN/A
Vietnam AirlinesCheapest$214Average$299FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$227Average$304FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$247Average$330FlexibilityNo cancel feeOn-time81%
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