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$50+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — HAN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Hanoi Noibai are usually found in May or June, booked 41 days in advance, depart on a Friday or Sunday and return on a Thursday

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 June 12, 2025.

Round-trip from

$151
(Jeju Air)

One-way from

$50
(Kiwi.com)

Popular in

January

Cheapest in

May

Average price

$217

Good round-trip deal

$212 or less

Good one-way deal

$96 or less
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. 21% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 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 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 June 12, 2025.

This VietJet Air 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:25 amICN - HAN
Nonstop5h 05mVietJet Air
Sun 11/1610:50 pmHAN - ICN
Nonstop4h 35mVietJet Air
Deal found 6/11$150
This Jeju Air 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/288:45 pmICN - HAN
Nonstop5h 00mJeju Air
Tue 7/112:45 amHAN - ICN
Nonstop4h 45mJeju Air
Deal found 6/10$151
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.
Thu 6/128:45 pmICN - HAN
Nonstop5h 00mMultiple Airlines
Mon 8/111:40 amHAN - ICN
Nonstop4h 15mMultiple Airlines
Deal found 6/11$173
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/114:45 pmICN - HAN
1 stop20h 00mChina Southern
Wed 6/1811:45 amHAN - ICN
1 stop8h 05mChina Southern
Deal found 6/10$195
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2610:35 amICN - HAN
1 stop9h 30mVietnam Airlines
Sat 10/410:30 amHAN - ICN
Nonstop4h 05mVietnam Airlines
Deal found 6/11$206
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/257:40 pmGMP - HAN
1 stop16h 50mMultiple Airlines
Tue 7/112:55 amHAN - GMP
2 stops29h 55mMultiple Airlines
Deal found 6/11$222
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.
Wed 6/257:30 pmICN - HAN
Nonstop4h 30mAsiana Airlines
Thu 6/261:25 pmHAN - ICN
Nonstop4h 10mAsiana Airlines
Deal found 6/12$240
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/76:50 amICN - HAN
1 stop11h 40mChina Eastern
Wed 7/162:20 amHAN - ICN
1 stop7h 35mChina Eastern
Deal found 6/11$248
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/112:25 pmGMP - HAN
1 stop23h 30mAir China
Wed 6/181:25 pmHAN - GMP
1 stop21h 40mAir China
Deal found 6/10$262
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/118:50 pmGMP - HAN
1 stop19h 10mChina Eastern
Tue 6/172:20 amHAN - GMP
1 stop15h 30mChina Eastern
Deal found 6/10$283
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2910:10 amICN - HAN
1 stop9h 55mCathay Pacific
Tue 7/810:55 amHAN - ICN
1 stop8h 15mCathay Pacific
Deal found 6/10$286
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.
Sat 6/141:50 pmGMP - HAN
1 stop23h 15mEVA Air
Tue 6/176:00 pmHAN - GMP
1 stop23h 15mEVA Air
Deal found 6/12$380

Cheapflights Fare Finder

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 June 12, 2025.
Use the filters below to find and compare flights from Seoul to Hanoi that are best for you.

Fly from

Seoul

Fly to

Hanoi

Route

Depart

Return

Price

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

Thu 11/13

6:25 am-9:30 am

Nonstop5h 05m

Hanoi Noibai

Sun 11/16

10:50 pm-5:25 am

Nonstop4h 35m

$150

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

Sat 6/28

8:45 pm-11:45 pm

Nonstop5h 00m

Hanoi Noibai

Tue 7/1

12:45 am-7:30 am

Nonstop4h 45m

$151

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

Tue 7/8

8:45 pm-11:45 pm

Nonstop5h 00m

Hanoi Noibai

Mon 7/14

1:40 am-7:55 am

Nonstop4h 15m

$166

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

Wed 10/15

10:05 am-12:30 pm

Nonstop4h 25m

Hanoi Noibai

Wed 10/22

11:45 pm-5:50 am

Nonstop4h 05m

$190

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

Thu 6/26

3:15 pm-4:55 pm

1 stop27h 40m

Hanoi Noibai

Sun 7/6

4:45 pm-1:40 pm

1 stop18h 55m

$220

SeoulHanoi

GMP - HAN

GMPHAN

Seoul Gimpo Intl

Wed 6/25

7:40 pm-10:30 am

1 stop16h 50m

Hanoi Noibai

Tue 7/1

12:55 am-8:50 am

2 stops29h 55m

$222

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

Wed 6/25

7:30 pm-10:00 pm

Nonstop4h 30m

Hanoi Noibai

Sun 7/6

1:25 pm-7:35 pm

Nonstop4h 10m

$239

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

Tue 7/8

6:50 am-4:30 pm

1 stop11h 40m

Hanoi Noibai

Mon 7/14

2:20 am-11:55 am

1 stop7h 35m

$242

IncheonHanoi

ICN - HAN

ICNHAN

Incheon Intl

Sun 6/29

10:10 am-6:05 pm

1 stop9h 55m

Hanoi Noibai

Tue 7/8

10:55 am-9:10 pm

1 stop8h 15m

$286

SeoulHanoi

GMP - HAN

GMPHAN

Seoul Gimpo Intl

Fri 6/27

12:00 pm-1:20 am

1 stop15h 20m

Hanoi Noibai

Sun 7/6

3:00 pm-11:00 am

1 stop18h 00m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 31 results
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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.

Cheapflights Insights

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

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 June 9, 2025.

Booking 41 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 June 12, 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 afternoon 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 June 12, 2025.

The most flights from SEL to HAN are scheduled on a Thursday (16 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (11 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 June 12, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and China Airlines 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
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,088 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
738 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
440 reviews
EVA Air
8.4
Very good
1,202 reviews

Entertainment

8.0

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 13 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?

    Jeju Air, at $151, was found to be the cheapest airline from Seoul to Hanoi.Alternate airlines to your destination round-trip include VietJet Air and Vietnam Airlines. You may be able to fly from Seoul to Hanoi for 43% 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 $50. However, be on the lookout for offers from Jeju Air and Vietnam 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 (96%), Jeju Air (67%), Korean Air( 63%).

  • What are the cheapest flights from Seoul to Hanoi?

    On average you can expect to pay $427 for a flight from Seoul to Hanoi. The cheapest flight overall is $55 while the most popular route, (Seoul Gimpo Intl - Hanoi Noibai) is currently priced at $222.

  • 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 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapest$154Average$242FlexibilityNo cancel feeOn-timeN/A
Jeju AirCheapest$154Average$212FlexibilityNo cancel feeOn-timeN/A
Vietnam AirlinesCheapest$209Average$290FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$227Average$351FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$227Average$306FlexibilityNo cancel feeOn-time76%

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