Cheap Flights from Haiphong to Seoul

Compare Haiphong to Seoul flight deals

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

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Flight deals from Haiphong Airport to Seoul

Looking for a cheap last-minute deal or the best return flight from Haiphong Airport to Seoul? If you want to travel next month, return fares start from ج.م.‏ 10,653. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Haiphong to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Haiphong to Seoul flights are currently cheapest in February.

Direct flights from Haiphong to Seoul

Alternative Haiphong to Seoul routes

Looking for the cheapest, fastest or easiest route from Haiphong to Seoul? You could fly into the following airports instead.

Haiphong to Seoul: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 3,611
Cheapest month to flyFebruary
Average flight time4 hrs, 18 mins
Most popular airlineVietJet Air
Average flights per week37

Finding cheap flights from Haiphong to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from Haiphong to Seoul is ج.م.‏ 7,988. 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 18 minutes is the average flight time from Haiphong to Seoul.
VietJet Air, Hahn Air Systems and Flexflight fly direct from Haiphong to Seoul.
As of January 2026, there are 37 flights per week flying from Haiphong to Seoul.
The cheapest month to fly from Haiphong to Seoul is usually February.
If you're flying from Haiphong Airport, the cheapest airport near Seoul is Incheon International – which is 47.8 km away from the centre of Seoul. We've found flights into this airport from ج.م.‏ 7,988.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Haiphong Airport to Seoul on Wednesday, 11 February 2026.
Yes – the average flight time is 4 hours and 18 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seoul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
In January, the average temperature is usually around -4°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
Currently, VietJet Air offers the cheapest flight tickets to Seoul.

Travelling from Cat Bi International Airport (HPH) to Seoul: what you need to know

  • Book a direct flight from Cat Bi International Airport to Seoul and you'll be in the air for around 5 hours.

  • The timezone in Seoul is UTC+9. The city is two hours ahead of Haiphong, where Cat Bi International Airport is located.

  • Cat Bi International Airport (HPH) to Incheon International Airport (ICN) is the most traveled route, with seven departures a week to choose from. You can fly from HPH to ICN at 23:45 with VietJet Air.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your HPH to Seoul flight.

  • Delays at security and check-in are likely if you're travelling during high season, so allow some extra wiggle room. A good general rule for peak periods? Arrive up to four hours ahead for international flights and two hours for domestic departures.

  • You can book a direct Cat Bi International Airport to Seoul ticket. Start your journey at HPH and touch down at Incheon International Airport (ICN).

  • Keep an eye out for offers from VietJet Air. This airline operates direct flights from Cat Bi International Airport to Seoul.

  • A stopover is the perfect opportunity to take a break from travelling and maybe even explore a different city. When browsing for flight tickets from HPH to Seoul, deselect the 'Direct flights only' box to see where you can stop along the way. Top options include:

    • Tan Son Nhat International Airport (SGN)

    • Da Nang International Airport (DAD)

    • Cam Ranh International Airport (CXR)

  • Located around 5 kilometres from central Haiphong, HPH can be reached in about 15 minutes by car (depending on traffic). The journey on public transport will take roughly 1 hour 5 minutes.

  • Want an easy start to your journey? Stay near HPH. Whether you're taking an early flight from Cat Bi International Airport to Seoul or want to avoid feeling rushed, these hotels are all about convenience:

  • Of all flights departing from Cat Bi International Airport, 59.76% land on schedule at their destination.

How to find the cheapest flights from Cat Bi International Airport (HPH) to Seoul

  • ج.م.‏ 3,612 is currently the best price for a one-way Cat Bi International Airport to Seoul flight. Return flight tickets start from ج.م.‏ 7,988. These fares can change depending on demand.

  • Booking ahead of time is often the key to securing a cheap flight from HPH to Seoul. Flight prices rise as demand increases, so the closer your departure date, the more expensive your ticket may be.

  • If you can be flexible with your travel dates, take advantage of the 'Whole month' search tool. It'll give you the lowest price across every month when searching for your Cat Bi International Airport to Seoul ticket.

  • Spend less time searching for cheap flights from HPH to Seoul by setting up a Price Alert. We'll send you an email or notification on the app when fares go down.

  • Tailor your trip with filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Cat Bi International Airport to Seoul.

Airports in Seoul

Incheon International Airport (ICN)

  • Central Seoul is roughly 48 kilometres from Incheon International Airport (ICN). How long it takes to drive there will vary depending on time of day and traffic conditions, so do some research ahead of your trip.

  • Getting to the centre by public transport takes about 1 hour 45 minutes.

  • Think about booking a hotel close to ICN if you have a late flight from Cat Bi International Airport to Seoul. Check in to one of these accommodation options and make your first night all about catching up on rest:

  • Pick up an Incheon International Airport rental car and discover Seoul and beyond with your own set of wheels. WECAR, Hi Rent A Car and Alamo are popular providers to choose from here.

  • Booking your vehicle from Incheon International Airport about four weeks before your flight from HPH to Seoul can help you lock in the lowest rate.

Gimpo International Airport (GMP)

  • Central Seoul is around 16 kilometres from Gimpo International Airport (GMP). Step off your flight from Cat Bi International Airport to Seoul and then be on the lookout for any airport signs directing you to the centre.

  • Public transport will get you there in around 1 hour 5 minutes.

  • Hang up the 'Do not disturb' sign and rest at a hotel close to GMP. Here are a few options where you can tuck yourself in after your HPH to Seoul flight:

  • GOGO Rent a Car, Gogo Rental Car Seoul and Hi Rent A Car make collecting a Gimpo International Airport rental car easy and quick. These reliable suppliers are located in or around the terminal and will have you behind the wheel before you know it.

  • Snap up the best price by securing your ride from GMP one week in advance. You'll also have access to a wider range of vehicles.

Best time to go to Seoul

  • Carefully consider your travel dates before securing your flight from Cat Bi International Airport to Seoul. The city buzzes during high season, but hotel rates are typically higher and top attractions can be busy. Go to Seoul in low season for a quieter vibe.

  • The warmest month in Seoul is August, with temperatures ranging between 19ºC and 32ºC. Book your Cat Bi International Airport to Seoul flight ticket then if that's the weather you find most pleasant.

  • If you like travelling in cooler conditions, search for a cheap ticket from HPH to Seoul in January when temperatures average between -12ºC and 4ºC.

More about Seoul

Explore more of South Korea

  • Seoul has its own special appeal, but there are so many other corners of South Korea just waiting to be discovered. Around 322 kilometres south-east of Seoul, a trip to Busan will keep you busy. Start with leading attractions like Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • Daegu is another must-experience destination in South Korea and is around 241 kilometres south-east of Seoul. No trip is complete without visiting Duryu Park People's Garden, E-World and Apsan Park.

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