Cheapest airlines flights from Seoul to Hanoi

You can choose from 18 airlines that fly from Seoul to Hanoi, including VietJet Air, Vietnam Airlines, and T'Way Air. VietJet Air has lowest fares on this route.
VietJet Air logo VietJet Air
Vietnam Airlines logo Vietnam Airlines
T'Way Air logo T'Way Air
China Eastern Airlines logo China Eastern Airlines
China Southern Airlines logo China Southern Airlines
Asiana Airlines logo Asiana Airlines
Jeju Air logo Jeju Air
Korean Air logo Korean Air
Shandong Airlines logo Shandong Airlines
Air China logo Air China
HK Express logo HK Express
Air Macau logo Air Macau
Air Busan logo Air Busan
Cathay Pacific logo Cathay Pacific
Hong Kong Airlines logo Hong Kong Airlines
Air Premia logo Air Premia
Jin Air logo Jin Air
Air Seoul logo Air Seoul
Airlines are determined based on actual purchased flight tickets from Seoul to Hanoi according to previous 12 months data from Trip.com.

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.

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 priceUS$58
Cheapest return ticket priceUS$156
Cheapest monthSeptember
Peak season for travelJuly
Flight distance2,721.65 km
Average flight time4 hours 57 minutes
Popular airlineVietJet Air
Flight statistics for the Seoul–Hanoi route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Seoul to Hanoi

Which month has the cheapest one-way flights from Seoul to Hanoi?

The average price of one-way flights from Seoul to Hanoi purchased by Trip.com users by month over the past 12 months.

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.

US$78
US$60
US$42
US$24
    Cheapest
  • US$59
    Mar
  • US$55
    Apr
  • US$48
    May
  • US$42
    Jun
  • US$48
    Jul
  • US$50
    Aug
  • US$45
    Sep
  • US$52
    Oct
  • US$78
    Nov
  • US$63
    Dec
  • US$77
    Jan
  • US$47
    Feb

Which month has the cheapest round-trip flights from Seoul to Hanoi?

The average price of round-trip flights from Seoul to Hanoi purchased by Trip.com users by month over the past 12 months.

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.

US$215
US$171
US$126
US$82
    Cheapest
  • US$208
    Mar
  • US$155
    Apr
  • US$149
    May
  • US$134
    Jun
  • US$149
    Jul
  • US$154
    Aug
  • US$126
    Sep
  • US$172
    Oct
  • US$215
    Nov
  • US$209
    Dec
  • US$186
    Jan
  • US$192
    Feb

What is the cheapest day of the week to fly from Seoul to Hanoi?

Average weekly flight prices from Seoul to Hanoi by travel date (Based on Trip.com’s past 12 months of data)

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.

US$165
US$157
US$149
US$141
  • US$154
    Mon
  • US$149
    Tue
  • US$154
    Wed
  • US$156
    Thu
  • US$156
    Fri
  • US$160
    Sat
  • US$165
    Sun

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.
  • 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.
  • It takes about 4 hours 57 minutes to fly 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.
  • 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)
  • 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.
  • The cheapest months to fly from Seoul to Hanoi is September, when demand for travel is lower.
  • 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.
  • 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).
  • The time difference between Hanoi and Seoul is 2h.
  • 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

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

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

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

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

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

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 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:

  1. Hoan Kiem Lake - A picturesque lake in the heart of Hanoi, offering a peaceful escape from the bustling city.
  2. Hanoi Old Quarter - A historic neighborhood known for its narrow streets, traditional architecture, and vibrant atmosphere.
  3. Ho Chi Minh Mausoleum - A monumental marble structure that houses the embalmed body of Ho Chi Minh, Vietnam's revolutionary leader.
  4. Temple of Literature - A well-preserved temple complex that honors Confucius and Vietnam's scholars.
  5. Ho Chi Minh Museum - A museum dedicated to the life and achievements of Ho Chi Minh, showcasing artifacts and exhibits.
  6. One Pillar Pagoda - A unique wooden pagoda built on a single stone pillar, considered one of Vietnam's most iconic structures.
  7. Thang Long Water Puppet Theater - A traditional form of Vietnamese entertainment that combines music, puppetry, and storytelling.
  8. West Lake - A large freshwater lake that offers scenic views and a peaceful atmosphere.
  9. Vietnam Museum of Ethnology - A museum that showcases the diverse cultures and ethnic groups of Vietnam.
  10. 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?

Data is based on the average price of all nonstop flights from Seoul to Hanoi on Trip.com over the past 12 months.

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.

US$76
US$161
US$247
US$333
US$418
VietJet Air
US$161
VietJet Air
Jeju Air
US$192
Jeju Air
Vietnam Airlines
US$295
Vietnam Airlines
China Southern Airlines
US$295
China Southern Airlines
Asiana Airlines
US$342
Asiana Airlines
Korean Air
US$418
Korean Air

Which airline operates the most flights from Seoul to Hanoi?

Total flights from Seoul to Hanoi across all airlines. (Based on Trip.com data from the past month)

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.

9
16
24
31
Vietnam Airlines
31
Vietnam Airlines
Korean Air
31
Korean Air
Hahn Air System
23
Hahn Air System
WestJet
16
WestJet
APG Airline
16
APG Airline
Asiana Airlines
16
Asiana Airlines

How many flights fly from Seoul to Hanoi daily?

The data is based on the flight numbers for each day of the week from Seoul to Hanoi within the Trip.com database over the past month.

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.

140
126
112
98
Highest
112
Mon
112
Tue
112
Wed
112
Thu
140
Fri
140
Sat
140
Sun