Cheap Flights from Nagasaki to Seoul

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Flight deals from Nagasaki to Seoul

Looking for a cheap last-minute deal or the best return flight from Nagasaki to Seoul? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Nagasaki to Seoul

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

Direct flights from Nagasaki to Seoul

Alternative Nagasaki to Seoul routes

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

Nagasaki to Seoul: Flight information

The things to know before you go.
Cheapest flight found$259
Cheapest month to flyAugust
Average flight time1 hr, 54 mins
Most popular airlineKorean Air
Average flights per week7

Finding cheap flights from Nagasaki 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 Nagasaki to Seoul is $259. 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.
1 hour and 54 minutes is the average flight time from Nagasaki to Seoul.
Korean Air and Delta fly direct from Nagasaki to Seoul.
As of April 2025, there are 7 flights per week flying from Nagasaki to Seoul.
The cheapest month to fly from Nagasaki to Seoul is usually April 2025.
If you're flying from Nagasaki 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 $259.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Nagasaki Airport to Seoul on Thursday, 28 August 2025.
Yes – the average flight time is 1 hour and 54 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 April, the average temperature is usually around 10°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, Korean Air offers the cheapest flight tickets to Seoul.

Flying from Nagasaki Airport (NGS) to Seoul: what you need to know

  • Seoul and Nagasaki (where Nagasaki Airport is located) share the UTC+9 timezone. That means you won't need to adjust your watch once you arrive.

  • To ensure you get on your flight from NGS to Seoul, leave enough time to navigate the airport and find your gate. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • You can expect longer lines during popular months such as June and other peak periods. Arriving up to fours hours ahead of international flights and two hours for a domestic departure is a smart move.

  • We make it a breeze to plan a flight from NGS to Seoul that includes a stopover. To see your options, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to explore your chosen city. Popular stopovers include:

    • Haneda Airport (HND)

    • Kansai International Airport (KIX)

    • Shanghai Pudong International Airport (PVG)

  • When travelling to South Korea for tourism purposes, you'll need an ETA if you hold a passport from Japan. However, visa rules are subject to change and you may need further documentation depending on the duration and purpose of your visit. Always check the most up-to-date guidelines before reserving your cheap ticket from Nagasaki Airport to Seoul.

  • NGS is around 32 kilometres from central Nagasaki. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 44 minutes or so to arrive, depending on traffic conditions.

  • Have an early flight from Nagasaki Airport to Seoul? Avoid the hassle of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays near NGS:

How to find the cheapest flights from Nagasaki Airport (NGS) to Seoul

  • The lowest price we've seen for a one-way ticket from Nagasaki Airport to Seoul is $158. The cheapest price for a return flight is $259. Remember fares may change due to availability at the time of booking.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from NGS to Seoul if you book early. Airlines often offer some amazing early bird discounts.

  • Finding cheap tickets from Nagasaki Airport to Seoul is easier if you can be flexible with your travel dates. Use the 'Whole month' function to show the lowest prices across each month and score a great deal.

  • Create a Price Alert for flight tickets from NGS to Seoul. There's no need to look every day to find out if fares have dropped. We'll update you the moment the price changes.

  • Use the filters to tailor your flights from Nagasaki Airport to Seoul. Enter your ideal departure and arrival times, number of stops and airlines. Or sort your results by 'Cheapest' to find the best deals.

Airports in Seoul

Incheon International Airport (ICN)

  • Central Seoul is around 48 kilometres from Incheon International Airport (ICN). Journey times by cab or car rental will vary based on traffic conditions, so do some research ahead of time.

  • It'll take around 1 hour and 44 minutes to get there by public transport.

  • If you have a late flight from Nagasaki Airport to Seoul, few things beat the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and resting soon after at one of these accommodation options near ICN:

Gimpo International Airport (GMP)

  • Central Seoul is roughly 16 kilometres from Gimpo International Airport (GMP). Disembark your flight from Nagasaki Airport to Seoul and then look for any airport signs that'll help you reach the city centre.

  • You can also opt for public transport, which typically takes 1 hour and 3 minutes.

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

Best time to go to Seoul

  • July is the busiest month to board a flight from Nagasaki Airport to Seoul while April is the quietest. To work out the ideal time to visit Seoul, consider the pace you like to travel at.

  • The warmest month in Seoul is August, with temperatures ranging between 19ºC and 32ºC. Book your flights from Nagasaki Airport to Seoul in this month if you enjoy this type of weather.

  • Search for cheap flights from NGS to Seoul in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC and 4ºC on average.

More about Seoul

  • Once you've booked your flight from Nagasaki Airport to Seoul, think about where you'll stay in this city. Make one of these accommodation options your base for exploring Seoul:

  • There are so many things to discover in this city it can be hard to figure out where to begin. Gyeongbokgung Palace, Bukchon Hanok Village and N Seoul Tower are top attractions which should feature on any well-planned Seoul itinerary.

Complete your Seoul trip with a car rental

  • We use the same magic that helped you find your cheap flight from Nagasaki Airport to Seoul to track down incredible deals on car rentals. Search for your ride in seconds and easily compare your options. Plus we give you all the info you need on car rentals in Seoul, from the most popular rental company to the best time to book.

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