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Cheap Flights from Seoul to Hanoi

Compare Seoul to Hanoi flight deals

Find the cheapest month or even day of the year to fly to Hanoi

Book the best Hanoi fare with no extra fees

Flight deals from Seoul to Hanoi

Looking for a cheap last-minute deal or the best return flight from Seoul to Hanoi? Find the lowest prices on one-way and return tickets right here.
Hanoi.Rs17,217 per passenger.Departing Mon, 13 Oct.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Incheon International on Mon, 13 Oct, arriving in Hanoi.Price includes taxes and charges.From Rs17,217, select.
Hanoi.Rs17,329 per passenger.Departing Fri, 19 Sep.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Incheon International on Fri, 19 Sep, arriving in Hanoi.Price includes taxes and charges.From Rs17,329, select.
Hanoi.Rs19,753 per passenger.Departing Tue, 9 Dec.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Incheon International on Tue, 9 Dec, arriving in Hanoi.Price includes taxes and charges.From Rs19,753, select.
Hanoi.Rs24,747 per passenger.Departing Mon, 24 Nov.One-way flight with VietJet Air.Outbound direct flight with VietJet Air departs from Incheon International on Mon, 24 Nov, arriving in Hanoi.Price includes taxes and charges.From Rs24,747, select.
Hanoi.Rs29,317 per passenger.Departing Mon, 6 Apr.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Mon, 6 Apr, arriving in Hanoi.Price includes taxes and charges.From Rs29,317, select.
Hanoi.Rs29,317 per passenger.Departing Tue, 23 Jun.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Tue, 23 Jun, arriving in Hanoi.Price includes taxes and charges.From Rs29,317, select.
Hanoi.Rs29,317 per passenger.Departing Tue, 5 May.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Incheon International on Tue, 5 May, arriving in Hanoi.Price includes taxes and charges.From Rs29,317, select.
Hanoi.Rs30,425 per passenger.Departing Tue, 7 Apr.One-way flight with Vietnam Airlines.Outbound direct flight with Vietnam Airlines departs from Incheon International on Tue, 7 Apr, arriving in Hanoi.Price includes taxes and charges.From Rs30,425, select.

Find the cheapest month to fly from Seoul to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seoul to Hanoi flights are currently cheapest in October.
Sep
from Rs17,329
Oct
from Rs17,217
Nov
from Rs24,747
Dec
from Rs19,753
Jan
from Rs40,356
Feb
from Rs36,573
Mar
from Rs32,763
Apr
from Rs29,317
May
from Rs29,317
Jun
from Rs29,317
Jul
from Rs35,386
Aug
from Rs42,261

Direct flights from Seoul to Hanoi

Seoul to Hanoi: Alternative routes

Compare routes from Seoul to Hanoi below. You may find an airport to fly into that's cheaper, faster, or easier than Hanoi.

Seoul to Hanoi: Flight information

The things to know before you go.
Cheapest flight foundRs17,217
Cheapest month to flyOctober
Average flight time4 hrs, 46 mins
Most popular airlineVietnam Airlines
Average flights per week252

Finding cheap flights from Seoul to Hanoi: Frequently asked questions

The best price we found for a return flight from Seoul to Hanoi is Rs43,349. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 46 minutes is the average flight time from Seoul to Hanoi.
Vietnam Airlines, VietJet Air and Asiana Airlines fly direct from Seoul to Hanoi.
As of September 2025, there are 126 flights per week flying from Seoul to Hanoi.
The cheapest month to fly from Seoul to Hanoi is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Hanoi Airport on Tuesday, 9 September 2025.
Yes – the average flight time is 4 hours and 46 minutes.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hanoi is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Hanoi is Jeju Air .

Flying from Seoul to Noi Bai International Airport (HAN): What you need to know

  • Get your holiday planning started by considering where you'll take off for your flight from Seoul to Noi Bai International Airport (HAN). Incheon International Airport (ICN) and Gimpo International Airport (GMP) are the main airports in Seoul.

  • 4 hours 45 minutes is the average travel time for a direct Seoul to Noi Bai International Airport flight.

  • The timezone in Hanoi is UTC+7, which is two hours behind Seoul. Noi Bai International Airport is located in Hanoi.

  • The most popular route is from Incheon International Airport (ICN) to Noi Bai International Airport (HAN), with 69 direct services every week. If you want to be on your way right away, the earliest flight from ICN to HAN is the 6:25am VietJet Air service. If you prefer to leave later in the day, the last departure is at 10:50pm with Aero K Airlines.

  • Your flight from Seoul to HAN won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • With more people on the move during high season, plan to get to your terminal earlier than usual. Two hours for domestic flights and up to four for international journeys will allow for additional wait times.

Airports in Seoul

Incheon International Airport (ICN)

  • Go straight to your destination from Incheon International Airport (ICN). Direct flights from Seoul to Noi Bai International Airport (HAN) are available from here.

  • Multiple airlines at ICN offer direct flights from Seoul to Noi Bai International Airport. The most popular include:

  • Asiana Airlines ranks first in bookings for flights from ICN to HAN.

  • Among carriers on this route, Korean Air is the most consistent for on-time landings.

  • Stopovers are the perfect opportunity to take a travel break and perhaps even visit a new city. When searching for cheap flights from Seoul to HAN leaving from Incheon International Airport (ICN), deselect the 'Direct flights only' box to find out where you can stop along the way. Some popular options include:

    • Taiwan Taoyuan International Airport (TPE)

    • Fukuoka Airport (FUK)

    • Gimhae International Airport (PUS)

  • From the centre of Seoul, ICN is around 48 kilometres away. Visit the official airport website or use navigation apps to find the best way to get there.

  • Want a hassle-free start to your break? Stay near Incheon International Airport. Whether you're boarding an early flight from Seoul to Noi Bai International Airport or just don't like being rushed, these hotels are just what you're after:

  • 54.5% of flights departing from Incheon International Airport touch down at their destination on schedule.

Gimpo International Airport (GMP)

  • Add a little extra to your holiday with a stopover on your flight from Seoul to Noi Bai International Airport. Check out these connections between Gimpo International Airport and HAN:

    • Haneda Airport (HND)

    • Kansai International Airport (KIX)

    • Gimhae International Airport (PUS)

  • GMP is around 16 kilometres from the centre of Seoul. Plan ahead to find the best way to get to your terminal.

  • Start your holiday early with an additional night away from home. Before catching your Seoul to HAN flight, unwind in one of these hotels close to Gimpo International Airport:

  • 75.94% of flights departing Gimpo International Airport arrive according to schedule.

About Noi Bai International Airport (HAN)

Getting from Noi Bai International Airport (HAN) to central Hanoi

  • Central Hanoi is about 21 kilometres from Noi Bai International Airport. Journey times by car hire or cab will vary based on traffic conditions, so do some research ahead of your trip.

  • It takes roughly 1 hour 55 minutes to get there using public transport.

How to find the cheapest flights from Seoul to Noi Bai International Airport (HAN)

  • The lowest price we've found for a one-way ticket from Seoul to Noi Bai International Airport is Rs17,217. For a return flight on this route, the best price is Rs43,349. Depending on the availability when you book, these fares may change.

  • Get cheap flights from Seoul to HAN by booking 11 months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • Schedule your trip for April. That's the best month for scoring cheap Seoul to Noi Bai International Airport tickets. If you're open to different travel dates, use the 'Whole month' tool to find the cheapest price across each month.

  • Snapping up a cheap flight ticket from Seoul to HAN is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a better deal is available.

  • Filters make it easier to snap up a deal on your flight from Seoul to Noi Bai International Airport. Pick the departure times, airlines and number of stops that work for you. Then sort the results by 'Cheapest' to find the best price quickly.

The best time to fly from Seoul to Noi Bai International Airport (HAN)

  • It's time to figure out when to book your flight from Seoul to Noi Bai International Airport (HAN). July is when most people travel to Hanoi. If you prefer a quieter vibe, think about going in April.

  • Lock in a Seoul to HAN flight ticket departing in June if you're eager to explore the city during its warmest month. Expect temperatures in Hanoi to range from 25ºC to 36ºC.

  • Look for cheap tickets from Seoul to Noi Bai International Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 10ºC and 22ºC.

More about Hanoi

  • When it comes to looking for somewhere to lay your head, you'll find the top stays in Hanoi right here. Check out these options as soon as you've locked in your flight from Seoul to Noi Bai International Airport:

  • Ho Chi Minh Mausoleum and Hanoi Street Foods are just two of the major attractions to put on your Hanoi itinerary. Keep the sightseeing going at Thang Long Water Puppet Theatre.

Explore more of Vietnam

  • Hanoi is always a good idea, but there are so many other corners of Vietnam just waiting to be explored. Around 225 kilometres east of Hanoi, a trip to Móng Cái will keep your itinerary packed. Start with popular sights like Baĩ biển Trà Cổ, Tra Co beach and Biển Trà cổ, Móng Cái, Quảng Ninh.

  • Around 129 kilometres south of Hanoi, Bỉm Sơn is another favourite stop in Vietnam. Experience major highlights starting with Quang Khanh Pagoda, Thung lũng xanh and Di Tích Lịch Sử Động Cửa Buồng.

Plan the rest of your trip from Seoul to Hanoi

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.