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$93+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SEL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 Friday

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 June 12, 2025.

Round-trip from

$139
(OneTravel)

One-way from

$93
(Kiwi.com)

Popular in

January

Cheapest in

May

Average price

$219

Good round-trip deal

$769 or less

Good one-way deal

$187 or less
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. 23% potential increase in price ($83 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 June 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 June 12, 2025.

This OneTravel deal was found by Cheapflights users on 6/10. 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.
Sun 10/191:40 amHAN - ICN
Nonstop4h 15mVietJet Air
Fri 10/246:25 amICN - HAN
Nonstop4h 30mVietJet Air
Deal found 6/10$139
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Thu 9/1811:15 pmHAN - ICN
Nonstop4h 15mMultiple Airlines
Mon 9/298:45 pmICN - HAN
Nonstop5h 00mMultiple Airlines
Deal found 6/12$162
This Mytrip deal was found by Cheapflights users on 6/12. 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 7/217:25 amHAN - GMP
1 stop23h 05mMultiple Airlines
Tue 8/58:05 pmGMP - HAN
1 stop22h 55mMultiple Airlines
Deal found 6/12$208
This Jeju Air deal was found by Cheapflights users on 6/9. 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.
Thu 7/1012:45 amHAN - ICN
Nonstop4h 45mJeju Air
Fri 7/188:45 pmICN - HAN
Nonstop5h 00mJeju Air
Deal found 6/9$244
This Jetabroad deal was found by Cheapflights users on 6/11. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/181:25 pmHAN - ICN
1 stop25h 10mAir China
Mon 6/235:50 pmICN - HAN
1 stop20h 05mAir China
Deal found 6/11$251
This Booking.com deal was found by Cheapflights users on 6/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/54:45 pmHAN - ICN
1 stop18h 55mChina Southern
Fri 7/114:45 pmICN - HAN
1 stop8h 30mChina Southern
Deal found 6/12$252
This CheapOair deal was found by Cheapflights users on 6/12. 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 6/263:05 pmHAN - ICN
1 stop22h 35mShenzhen Airlines
Tue 7/14:45 pmICN - HAN
1 stop23h 20mShenzhen Airlines
Deal found 6/12$273
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Sat 7/129:35 amHAN - ICN
1 stop14h 05mHK Express
Thu 7/172:35 amICN - HAN
1 stop8h 15mHK Express
Deal found 6/11$274
This Asiana Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 7/31:25 pmHAN - ICN
Nonstop4h 10mAsiana Airlines
Wed 7/97:30 pmICN - HAN
Nonstop4h 30mAsiana Airlines
Deal found 6/10$335
This Expedia deal was found by Cheapflights users on 6/9. 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.
Thu 7/32:20 amHAN - ICN
2 stops16h 45mChina Eastern
Mon 7/76:50 amICN - HAN
1 stop11h 40mChina Eastern
Deal found 6/9$357
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Fri 7/41:25 pmHAN - GMP
1 stop21h 40mAir China
Mon 7/72:25 pmGMP - HAN
1 stop23h 30mAir China
Deal found 6/9$417
This EVA Air deal was found by Cheapflights users on 6/12. 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.
Mon 9/1512:05 pmHAN - GMP
1 stop28h 05mEVA Air
Sat 9/271:50 pmGMP - HAN
1 stop23h 15mEVA Air
Deal found 6/12$558

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 June 12, 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 10/19

1:40 am-7:55 am

Nonstop4h 15m

Incheon Intl

Fri 10/24

6:25 am-8:55 am

Nonstop4h 30m

$139

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Thu 9/18

11:15 pm-5:30 am

Nonstop4h 15m

Incheon Intl

Mon 9/29

8:45 pm-11:45 pm

Nonstop5h 00m

$162

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Mon 7/21

7:25 am-8:30 am

1 stop23h 05m

Seoul Gimpo Intl

Tue 8/5

8:05 pm-5:00 pm

1 stop22h 55m

$208

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Thu 7/10

12:45 am-7:30 am

Nonstop4h 45m

Incheon Intl

Fri 7/18

8:45 pm-11:45 pm

Nonstop5h 00m

$244

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Sat 7/5

4:45 pm-1:40 pm

1 stop18h 55m

Incheon Intl

Fri 7/11

4:45 pm-11:15 pm

1 stop8h 30m

$252

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Thu 6/26

3:05 pm-3:40 pm

1 stop22h 35m

Incheon Intl

Tue 7/1

4:45 pm-2:05 pm

1 stop23h 20m

$273

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Sat 7/12

9:35 am-1:40 am

1 stop14h 05m

Incheon Intl

Thu 7/17

2:35 am-8:50 am

1 stop8h 15m

$274

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Thu 7/3

1:25 pm-7:35 pm

Nonstop4h 10m

Incheon Intl

Wed 7/9

7:30 pm-10:00 pm

Nonstop4h 30m

$335

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Thu 7/3

2:20 am-9:05 pm

2 stops16h 45m

Incheon Intl

Mon 7/7

6:50 am-4:30 pm

1 stop11h 40m

$357

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Fri 7/4

1:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

Mon 7/7

2:25 pm-11:55 am

1 stop23h 30m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 34 results
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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 June 9, 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 $1,000). 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 June 12, 2025.

It’s typically best to fly out from Hanoi to Seoul at noon. Doing so could potentially save you 53% 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 June 12, 2025.

The most flights from HAN to SEL are scheduled on a Wednesday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 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 June 12, 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
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Japan Airlines
8.3
Very good
1,489 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,202 reviews

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

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. 3 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 13 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 $244 and $252, respectively. Users have found that VietJet Air is 48% 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 VietJet Air. According to our data, you can fly for as low as $93. Users have also found prices from $117 and $127 on Jeju Air and Air China, respectively.

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

    The top 3 most reliable airlines when flying from Hanoi to Seoul are Delta (91%), WestJet (91%) and Vietnam Airlines (90%).

  • What are the cheapest flights from Hanoi to Seoul?

    Looking for the cheapest flight from Hanoi to Seoul? While on average our users pay $2,342, our data indicates the cheapest price to be $105. The most popular route (Hanoi Noibai - Seoul Gimpo Intl), is priced around $340.

  • 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 $1,000). 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
Da Nang to Incheon Intl flights
Hanoi to Incheon Intl flights
Ho Chi Minh City to Busan flights

Top 3 airlines flying from Hanoi to Seoul

Discover the top 3 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapest$168Average$219FlexibilityNo cancel feeOn-timeN/A
Vietnam AirlinesCheapest$280Average$436FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$330Average$383FlexibilityNo cancel feeOn-time81%

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