Cheapest airlines flights from Seoul to Hanoi
VietJet Air
Vietnam Airlines
T'Way Air
China Eastern Airlines
China Southern Airlines
Asiana Airlines
Jeju Air
Korean Air
Shandong Airlines
Air China
HK Express
Air Macau
Air Busan
Cathay Pacific
Hong Kong Airlines
Air Premia
Jin Air
Air Seoul Find Cheapest Flights from Seoul to Hanoi
Search for direct flights from Seoul to Hanoi in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$58, and round-trip direct flights start at US$156.
- Round-trip
- One way
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- Cheapest nonstop
ICN 20:405h 5mNonstopHAN 23:45Seoul - Hanoi | Tue, May 5 | Jeju Air
HAN 00:454h 50mNonstopICN 07:35Hanoi - Seoul | Thu, May 7 | Jeju AirUS$156 US$21527% off27% offUS$215 US$156 -
ICN 06:255h 5mNonstopHAN 09:30Seoul - Hanoi | Sun, Mar 15 | VietJet Air
HAN 02:2016h 45m1 stopICN 21:05Hanoi - Seoul | Fri, Mar 20 | Shandong AirlinesUS$172 US$21520% off20% offUS$215 US$172 -
ICN 06:255h 5mNonstopHAN 09:30Seoul - Hanoi | Tue, Mar 24 | VietJet Air
HAN 02:5017h 5m1 stopICN 21:55Hanoi - Seoul | Mon, Mar 30 | Shandong AirlinesUS$172 US$21520% off20% offUS$215 US$172 -
ICN 06:255h 5mNonstopHAN 09:30Seoul - Hanoi | Sat, Mar 21 | VietJet Air
HAN 02:5013h 20m1 stopICN 18:10Hanoi - Seoul | Mon, Mar 23 | Shandong AirlinesUS$17220% offUS$215 US$172 -
ICN 06:255h 5mNonstopHAN 09:30Seoul - Hanoi | Sat, Mar 14 | VietJet Air
HAN 02:2018h 30m1 stopICN 22:50Hanoi - Seoul | Wed, Mar 18 | Shandong AirlinesUS$17220% offUS$215 US$172 -
ICN 06:255h 5mNonstopHAN 09:30Seoul - Hanoi | Wed, Mar 18 | VietJet Air
HAN 02:2018h 30m1 stopICN 22:50Hanoi - Seoul | Sun, Mar 22 | Shandong AirlinesUS$17220% offUS$215 US$172 -
ICN 06:254h 30mNonstopHAN 08:55Seoul - Hanoi | Wed, Apr 22 | VietJet Air
HAN 02:508h1 stopICN 12:50Hanoi - Seoul | Tue, Apr 28 | Shandong AirlinesUS$17220% offUS$215 US$172 -
ICN 11:054h 30mNonstopHAN 13:35Seoul - Hanoi | Tue, Apr 21 | VietJet Air
HAN 02:509h 40m1 stopICN 14:30Hanoi - Seoul | Tue, Apr 28 | Shandong AirlinesUS$17220% offUS$215 US$172 -
ICN 06:254h 30mNonstopHAN 08:55Seoul - Hanoi | Sun, Apr 19 | VietJet Air
HAN 02:5010h 55m1 stopICN 15:45Hanoi - Seoul | Wed, Apr 22 | Shandong AirlinesUS$17220% offUS$215 US$172 -
ICN 06:254h 30mNonstopHAN 08:55Seoul - Hanoi | Sat, Apr 18 | VietJet Air
HAN 02:509h 40m1 stopICN 14:30Hanoi - Seoul | Wed, Apr 22 | Shandong AirlinesUS$17220% offUS$215 US$172 -
SEL 13:0017h 25m1 stopHAN Invalid DateSeoul - Hanoi | Sun, Mar 8 | Normal Airline
HAN 15:006hNonstopSEL 16:00Hanoi - Seoul | Tue, Mar 10 | Normal AirlineFind more flightsFind more flights
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Cheapest nonstop
ICN 06:255h 5mNonstopHAN 09:30Seoul - Hanoi | Tue, Mar 24 | VietJet AirUS$58 US$7321% off21% offUS$73 US$58 -
ICN 06:255h 5mNonstopHAN 09:30Seoul - Hanoi | Sun, Mar 29 | VietJet AirUS$58 US$7321% off21% offUS$73 US$58 -
ICN 06:255h 5mNonstopHAN 09:30Seoul - Hanoi | Sat, Mar 21 | VietJet AirUS$58 US$7321% off21% offUS$73 US$58 -
ICN 06:255h 5mNonstopHAN 09:30Seoul - Hanoi | Thu, Mar 19 | VietJet AirUS$5821% offUS$73 US$58 -
ICN 06:255h 5mNonstopHAN 09:30Seoul - Hanoi | Sat, Mar 14 | VietJet AirUS$5821% offUS$73 US$58 -
ICN 06:255h 5mNonstopHAN 09:30Seoul - Hanoi | Fri, Mar 13 | VietJet AirUS$5821% offUS$73 US$58 -
ICN 06:255h 5mNonstopHAN 09:30Seoul - Hanoi | Thu, Mar 12 | VietJet AirUS$5821% offUS$73 US$58 -
ICN 06:255h 5mNonstopHAN 09:30Seoul - Hanoi | Wed, Mar 11 | VietJet AirUS$5821% offUS$73 US$58 -
ICN 06:255h 5mNonstopHAN 09:30Seoul - Hanoi | Wed, Mar 18 | VietJet AirUS$5821% offUS$73 US$58 -
ICN 06:255h 5mNonstopHAN 09:30Seoul - Hanoi | Tue, Mar 17 | VietJet AirUS$5821% offUS$73 US$58 -
SEL 13:0017h 25m1 stopHAN Invalid DateSeoul - Hanoi | Sun, Mar 8 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Seoul to Hanoi are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Seoul to Hanoi Flight Details
The distance between Seoul and Hanoi is about 2,721.65 km. The average flying time from Seoul to Hanoi is around 4 hours 57 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is September.
| Cheapest one-way flight price | US$58 |
|---|---|
| Cheapest return ticket price | US$156 |
| Cheapest month | September |
| Peak season for travel | July |
| Flight distance | 2,721.65 km |
| Average flight time | 4 hours 57 minutes |
| Popular airline | VietJet Air |
Trip.com Price Insights on Flights from Seoul to Hanoi
Which month has the cheapest one-way flights from Seoul to Hanoi?
Based on Trip.com’s data, the cheapest month for flights from Seoul to Hanoi is June, with an average price of US$42; while the month with the highest flight price is usually November, with an average price of up to US$78.
Which month has the cheapest round-trip flights from Seoul to Hanoi?
Based on data from Trip.com, the lowest prices for round-trip flights from Seoul to Hanoi are found during September, with an average price of US$126. Conversely, the highest prices are found during November, with an average price of up to US$215.
What is the cheapest day of the week to fly from Seoul to Hanoi?
Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Seoul to Hanoi is Tuesday, with average prices lower than on other days. Avoid Sunday, as prices are usually highest then.
Frequently Asked Questions
What are the cheapest flights from Seoul to Hanoi (SEL-HAN)?
Based on Trip.com data, VietJet Air offers one-way fares as low as US$58 on Cheapest nonstop routes (e.g. ICN to HAN on Tue, Mar 24), while Jeju Air offers Cheapest nonstop round-trips from US$156 departing on Tue, May 5 and returning on Thu, May 7.Which airlines offer direct flights from Seoul to Hanoi?
At the moment, you can catch a nonstop flight from Seoul to Hanoi with the following airlines, including: VietJet Air Vietnam Airlines T'Way Air Asiana Airlines Korean Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.How long is a flight from Seoul to Hanoi?
It takes about 4 hours 57 minutes to fly from Seoul to Hanoi.When is the best time to book flights from Seoul to Hanoi?
By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Hanoi is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.How many flights are there per week from Seoul to Hanoi?
Based on Trip.com data in the past 4 weeks, there is 56 flight per week flying from Seoul to Hanoi. You can check the weekly schedule for popular airlines on this route below: Vietnam Airlines: S/M/T/W/T/F/S -- VN415 (18:23) Asiana Airlines: S/M/T/W/T/F/S -- OZ733 (20:04)How can I find the best deals on flights from Seoul to Hanoi?
To find best deals on flights from Seoul to Hanoi, you can use various tools on Trip.com:
· Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Mar 24, with one-way flights priced at just US$58.
· Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is VietJet Air.
· Set up price alerts to easily monitor ticket prices without having to check every day.
· Check Trip.com flight deals and promo codes frequently.
· Avoid peak season unless you book very early. It seems the peak season for Hanoi travel is around July.
· Get exclusive promo codes for Trip.com app users.When are flight tickets from Seoul (SEL) to Hanoi (HAN) the cheapest?
The cheapest months to fly from Seoul to Hanoi is September, when demand for travel is lower.Which upcoming date is cheapest to fly from Seoul to Hanoi on?
After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Seoul to Hanoi on March 9, 2026 with VietJet Air, with prices starting at US$166.Which airports can I fly to for Hanoi from Seoul?
You can land at any one of the following hubs in Hanoi, with Incheon International Airport to Noi Bai International Airport (ICN-HAN) is by far the most common option on this route: Noi Bai International Airport (HAN).Is there any time difference between Seoul and Hanoi?
The time difference between Hanoi and Seoul is 2h.How do I change or cancel my ticket from Seoul to Hanoi?
Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
Flights from Seoul to Hanoi: Flight Info, Best Deals, Airports, and Top Attractions
Flight Information: Flights from Seoul to Hanoi

Gimpo International Airport, Source: Photo by Clark Gu on Unsplash
Flights from Seoul to Hanoi are in high demand due to the popularity and importance of this route. The average flight distance between the two cities is 2,765km. For travelers looking to fly, VietJet Air is the most popular airline for this route, offering a comfortable and convenient travel experience.
However, traveling by air is the only option from Seoul to Hanoi, and it's important to note that direct flights offer the fastest and most convenient way to travel from Seoul to Hanoi.
Major Airports in Seoul and Transportation

Gimpo International Airport, Source: Photo by Oning on Unsplash
Seoul is served by multiple airports, each offering its own set of services and facilities. Here are the major airports in Seoul:
- Incheon International Airport (ICN) - Located in Incheon, this airport is the largest and busiest airport in South Korea. It offers free Wi-Fi, baggage service, charging stations, and much more.
- Gimpo International Airport (GMP) - Situated in the western part of Seoul, Gimpo International Airport is primarily used for domestic flights. It also provides various amenities for travelers.
If you need to transfer between terminals at these airports, there are convenient options available. Incheon International Airport has a free shuttle bus service that connects all terminals, making it easy to navigate. Gimpo International Airport has a walkway connecting its domestic and international terminals, ensuring a seamless transfer experience.
When it comes to transportation options from downtown Seoul to the airports, you have several choices. The estimated price range for each transportation method is as follows:
- Taxi: KWR20,000-KRW30,000
- Subway: KRW1,000-KRW2,000
- Airport Limousine Bus: KRW4,000-KRW6,000
These transportation options provide convenient access to the airports, ensuring a hassle-free journey to catch your flight.
Major Airport in Hanoi and Transportation

Noi Bai International Airport. Source: Photo by Khai Dong on Unsplash
Hanoi, the capital city of Vietnam, is served by one airport that provides convenient access to the city and offer various services to ensure a comfortable travel experience:
- Noi Bai International Airport is the main international gateway to Hanoi. It is located approximately 45 kilometers from the city center. The airport offers free Wi-Fi, baggage services, charging stations, and other amenities to enhance the travel experience of passengers. Noi Bai International Airport has two terminals, and there are shuttle buses available for transfers between the terminals.
Transportation options from downtown Hanoi to the airport include taxis, public buses, and private car service.
- Taxi: VND300,000-VND500,000
- Public Bus: VND15,000-VND35,000
- Private Car Service: VND350,000-VND550,000
When is the Best Time to Buy Flights from Seoul to Hanoi?

Gimpo International Airport, Source: Photo by Clark Gu on Unsplash
When planning a trip from Seoul to Hanoi, it's important to consider the best time to buy flights in order to secure the best deals. February is typically the most expensive month to fly, as it falls during the peak travel season. On the other hand, June is the cheapest month to fly, as it is considered the off-peak season.
By booking your flights in advance and being flexible with your travel dates, you can increase your chances of finding cheaper flights. It's also recommended to use a reliable online travel agency like Trip.com to compare prices and find the best deals on flights from Seoul to Hanoi.
How to Find Cheap Flights from Seoul to Hanoi

Gimpo International Airport, Source: Photo by Clark Gu on Unsplash
Finding cheap flights from Seoul to Hanoi can be a daunting task, but with a few tips and tricks, you can score great deals. Here are some tips to help you find the best prices:
- Be flexible with your travel dates and consider flying during off-peak seasons.
- Book your flights in advance to take advantage of early bird discounts.
- Use a reliable online travel agency like Trip.com to compare prices and find the best deals.
- Sign up for airline newsletters and follow them on social media to stay updated on promotions and special offers.
- Consider booking a round-trip ticket instead of one-way, as it may be cheaper.
- Be open to alternative airports or connecting flights, as they may offer lower fares.
- Set price alerts on travel websites to receive notifications when prices drop.
- Consider booking a package deal that includes flights and accommodation for additional savings.
- Check for any available discounts or promo codes before making your final booking.
- Consider traveling during weekdays instead of weekends, as flights tend to be cheaper.
By following these tips, you can increase your chances of finding cheap flights from Seoul to Hanoi and save money on your travel expenses.
Tips to Travel to Hanoi

Street in Hanoi, Source: Photo by Josh Stewart on Unsplash
For first-time visitors traveling to Hanoi, it's important to keep a few tips in mind to ensure a smooth and enjoyable trip. Here are some tips to help you make the most of your visit:
- Research and plan your itinerary in advance to make the most of your time in Hanoi.
- Learn a few basic Vietnamese phrases to help you communicate with locals.
- Dress modestly and respectfully when visiting temples or religious sites.
- Try the local street food, which is known for its delicious flavors and unique culinary experiences.
- Be cautious when crossing the streets, as traffic in Hanoi can be chaotic.
- Visit the Old Quarter to experience the rich history and culture of Hanoi.
- Take a cruise on Ha Long Bay, one of the most beautiful natural wonders in Vietnam.
- Explore the vibrant night markets and indulge in shopping for souvenirs and local handicrafts.
- Visit the Temple of Literature, a historic site that honors Confucius and Vietnam's scholars.
- Experience the traditional water puppet show, a unique form of Vietnamese entertainment.
By following these tips, you can make the most of your trip to Hanoi and create unforgettable memories.
Explore Hanoi

Hanoi train street, Source: Photo by Silver Ringvee on Unsplash
Hanoi is a city that offers a wealth of attractions and experiences for visitors. Here are 10 popular attractions in Hanoi that you shouldn't miss:
- Hoan Kiem Lake - A picturesque lake in the heart of Hanoi, offering a peaceful escape from the bustling city.
- Hanoi Old Quarter - A historic neighborhood known for its narrow streets, traditional architecture, and vibrant atmosphere.
- Ho Chi Minh Mausoleum - A monumental marble structure that houses the embalmed body of Ho Chi Minh, Vietnam's revolutionary leader.
- Temple of Literature - A well-preserved temple complex that honors Confucius and Vietnam's scholars.
- Ho Chi Minh Museum - A museum dedicated to the life and achievements of Ho Chi Minh, showcasing artifacts and exhibits.
- One Pillar Pagoda - A unique wooden pagoda built on a single stone pillar, considered one of Vietnam's most iconic structures.
- Thang Long Water Puppet Theater - A traditional form of Vietnamese entertainment that combines music, puppetry, and storytelling.
- West Lake - A large freshwater lake that offers scenic views and a peaceful atmosphere.
- Vietnam Museum of Ethnology - A museum that showcases the diverse cultures and ethnic groups of Vietnam.
- St. Joseph's Cathedral - A beautiful Catholic cathedral that stands as a symbol of Hanoi's colonial past.
Getting around Hanoi is relatively easy, with several transportation options available. Taxis and ride-hailing services like Grab are convenient for short distances. Bicycles and motorbikes can also be rented for a more adventurous way to explore the city. Additionally, public buses and the Hanoi Metro provide affordable options for getting around.
With its rich history, vibrant culture, and stunning attractions, Hanoi is a destination that offers something for everyone. Whether you're exploring the historic sites, indulging in delicious street food, or immersing yourself in the local culture, Hanoi is sure to leave a lasting impression.
Trip.com Airline Insights on Flights from Seoul to Hanoi
Which airline offers the cheapest direct flights from Seoul to Hanoi?
Based on Trip.com’s data from the past 12 months, VietJet Air provides the lowest-priced direct flights from Seoul to Hanoi, with fares starting at US$161.
Which airline operates the most flights from Seoul to Hanoi?
Based on Trip.com’s data from the past month, Vietnam Airlines/Korean Air operates the most frequent flights from Seoul to Hanoi, with 31 flights per week.
How many flights fly from Seoul to Hanoi daily?
Based on the past month's historical data from Trip.com, the number of flights from Seoul to Hanoi is the highest on Friday/Saturday/Sunday and the lowest on Monday/Tuesday/Wednesday/Thursday.
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