HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seoul

$94+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SEL
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hanoi to Seoul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 30, 2025.

Round-trip from

$138
(FlightHub)

One-way from

$95
(Trip.com)

Popular in

February

Cheapest in

May

Average price

$236

Good round-trip deal

$203 or less

Good one-way deal

$136 or less
From Hanoi Noibai to Seoul (SEL)
Search Deals
One-way flight from Hanoi Noibai to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Hanoi Noibai to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Hanoi Noibai to Seoul (SEL).
Search Deals

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 July 30, 2025.

This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:40 amHAN - ICN
Nonstop4h 15mVietJet Air
Wed 10/1511:05 amICN - HAN
Nonstop4h 30mVietJet Air
Deal found 7/28$145
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:40 amHAN - ICN
Nonstop4h 15mMultiple Airlines
Fri 9/1910:20 amICN - HAN
1 stop8h 35mMultiple Airlines
Deal found 7/29$206
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Thu 9/1112:55 amHAN - GMP
1 stop9h 00mMultiple Airlines
Fri 9/198:00 pmGMP - HAN
1 stop16h 30mMultiple Airlines
Deal found 7/29$251
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/251:25 pmHAN - GMP
1 stop21h 40mAir China
Sun 8/312:25 pmGMP - HAN
1 stop23h 30mAir China
Deal found 7/30$360
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/52:20 amHAN - GMP
1 stop15h 30mChina Eastern
Thu 8/2812:00 pmGMP - HAN
1 stop15h 20mChina Eastern
Deal found 7/29$431
This EVA Air deal was found by Cheapflights users on 7/29. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3112:05 pmHAN - GMP
1 stop22h 45mEVA Air
Wed 8/208:20 pmGMP - HAN
1 stop16h 45mEVA Air
Deal found 7/29$648
This Korean Air deal was found by Cheapflights users on 7/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/201:20 amHAN - GMP
1 stop10h 00mKorean Air
Tue 8/267:00 amGMP - HAN
1 stop8h 10mKorean Air
Deal found 7/28$787
This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/52:00 amHAN - GMP
1 stop17h 20mJuneyao Airlines
Thu 8/283:50 pmGMP - HAN
1 stop11h 10mJuneyao Airlines
Deal found 7/29$809
This Japan Airlines deal was found by Cheapflights users on 7/28. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2111:20 pmHAN - GMP
1 stop20h 30mJapan Airlines
Tue 8/267:55 amGMP - HAN
1 stop15h 55mJapan Airlines
Deal found 7/28$926
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:25 amHAN - GMP
1 stop20h 05mANA
Sat 12/67:45 amGMP - HAN
1 stop17h 20mANA
Deal found 7/29$4,058

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 July 30, 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

Mon 9/29

1:40 am-7:55 am

Nonstop4h 15m

Incheon Intl

Wed 10/15

6:25 am-8:55 am

Nonstop4h 30m

$138

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Thu 9/11

1:40 am-7:55 am

Nonstop4h 15m

Incheon Intl

Fri 9/19

10:20 am-4:55 pm

1 stop8h 35m

$206

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Thu 9/11

12:55 am-11:55 am

1 stop9h 00m

Seoul Gimpo Intl

Fri 9/19

8:00 pm-10:30 am

1 stop16h 30m

$251

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Mon 8/25

1:25 pm-1:05 pm

1 stop21h 40m

Seoul Gimpo Intl

Sun 8/31

2:25 pm-11:55 am

1 stop23h 30m

$360

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Wed 8/20

1:20 am-1:20 pm

1 stop10h 00m

Seoul Gimpo Intl

Tue 8/26

7:00 am-1:10 pm

1 stop8h 10m

$787

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Thu 8/21

11:20 pm-9:50 pm

1 stop20h 30m

Seoul Gimpo Intl

Tue 8/26

7:55 am-9:50 pm

1 stop15h 55m

$926

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Thu 10/2

12:05 pm-12:50 pm

1 stop22h 45m

Seoul Gimpo Intl

Sat 10/11

1:50 pm-11:05 am

1 stop23h 15m

$1,886

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Wed 12/3

12:25 am-10:30 pm

1 stop20h 05m

Seoul Gimpo Intl

Sat 12/6

7:45 am-11:05 pm

1 stop17h 20m

$4,058

HanoiIncheon

HAN - ICN

HANICN

Hanoi Noibai

Sun 9/14

1:40 am-7:55 am

Nonstop4h 15m

$94

HanoiSeoul

HAN - GMP

HANGMP

Hanoi Noibai

Tue 9/16

12:55 am-7:25 pm

1 stop16h 30m

$106

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 24 results
1
2
3

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 July 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 $998). 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 July 30, 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 July 30, 2025.

The most flights from HAN to SEL are scheduled on a Monday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).

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 July 30, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air, and ANA from Hanoi to Seoul 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
1,222 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

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
1,222 reviews
EVA Air
8.4
Very good
1,222 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

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
1,121 reviews
EVA Air
8.4
Very good
1,222 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
ANA
8.4
Very good
922 reviews
EVA Air
8.4
Very good
1,222 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

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
1,536 reviews
EVA Air
8.4
Very good
1,222 reviews

Boarding

8.4

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Entertainment

8.0

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 20 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 $138, 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 Air China and Korean Air - these airlines can fly you to your destination from $360 and $787, 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 VietJet Air. According to our data, you can fly for as low as $95. Users have also found prices from $127 and $135 on Jeju Air and A.P.G., respectively.

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

    The top 3 most reliable airlines when flying from Hanoi to Seoul are Virgin Atlantic (90%), Delta (90%) and WestJet (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 $344, our data indicates the cheapest price to be $51. The most popular route (Hanoi Noibai - Seoul Gimpo Intl), is priced around $378.

  • 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 $998). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hanoi to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Da Nang to Incheon Intl flights
Ho Chi Minh City to Incheon Intl flights
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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
VietJet AirCheapest$169Average$219FlexibilityNo cancel feeOn-timeN/A
Jeju AirCheapest$218Average$261FlexibilityNo cancel feeOn-timeN/A
Vietnam AirlinesCheapest$280Average$505FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$323Average$351FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.