Cheap flights from Sendai to Seoul

Compare Sendai 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 Sendai to Seoul

Looking for a cheap last-minute deal or the best return flight from Sendai Airport to Seoul? If you want to travel next month, return fares start from P13,407. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sendai to Seoul

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

Direct flights from Sendai to Seoul

Alternative Sendai to Seoul routes

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

Sendai to Seoul: Flight information

The things to know before you go.
Cheapest flight foundP7,304
Cheapest month to flyAugust
Average flight time2 hrs, 28 mins
Most popular airlineAsiana Airlines
Average flights per week15

Finding cheap flights from Sendai 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 Sendai to Seoul is P13,407. 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.
2 hours and 28 minutes is the average flight time from Sendai to Seoul.
Asiana Airlines and ANA (All Nippon Airways) fly direct from Sendai to Seoul.
As of June 2026, there are 45 flights per week flying from Sendai to Seoul.
The cheapest month to fly from Sendai to Seoul is usually July.
If you're flying from Sendai 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 P13,407.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sendai Airport to Seoul on Monday, 13 July 2026.
Yes – the average flight time is 2 hours and 28 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 June, the average temperature is usually around 20°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, Asiana Airlines offers the cheapest flight tickets to Seoul.

Travelling from Sendai International Airport (SDJ) to Seoul: what you need to know

  • Expect to be in the air for 2 hours 10 minutes. That's the average time for a direct flight from Sendai International Airport to Seoul.

  • Seoul and Sendai (where Sendai International Airport is located) are in the UTC+9 timezone. This means you won't have to change your watch when you arrive.

  • The busiest route is from Sendai International Airport (SDJ) to Seoul Incheon International Airport (ICN). You can choose from five weekly services between these two airports. Asiana Airlines offers a 12:40 departure between SDJ and ICN.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your SDJ to Seoul flight.

  • During popular months like January, it's a good idea to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead of international flights when you fly during peak periods in general.

  • Start your trip at SDJ and fly nonstop to Seoul Incheon International Airport (ICN). That will be your arrival point when searching for Sendai International Airport to Seoul tickets.

  • Keep an eye out for deals with Asiana Airlines. This carrier has direct flights from Sendai International Airport to Seoul.

  • Think about adding a stopover to potentially find a cheaper plane ticket from SDJ to Seoul. Simply deselect 'Direct flights only' during your search. Break up your trip (and maybe save some cash) by stopping at one of these airports:

    • Kansai International Airport (KIX)

    • Fukuoka Airport (FUK)

    • New Chitose Airport (CTS)

  • Travelling from central Sendai to SDJ takes about 15 minutes by public transport. If you ride-share, drive or take a taxi, you'll cover the 14 kilometers in 20 minutes or so, depending on traffic.

  • Looking for a hotel close to SDJ? If you're boarding an early flight from Sendai International Airport to Seoul, these accommodation options set you up for a seamless send-off:

  • Sendai International Airport scores top marks for on-time performance. 85% of flights that take off from SDJ land on time.

  • SDJ's address is 28 Konuma, Shimomasuda, Natori.

How to find the cheapest flights from Sendai International Airport (SDJ) to Seoul

  • P7,304 is the cheapest price we've found for a one-way Sendai International Airport to Seoul flight. A return ticket right now is P13,407. Depending on how early you book and the availability, these fares may change.

  • Don't wait until the last moment. You're more likely to pick up cheap flights from SDJ to Seoul if you book early. Airlines often offer some amazing early bird deals.

  • Finding cheap tickets from Sendai International Airport to Seoul is easier if you can be flexible with your travel dates. Try using the 'Whole month' function to get the lowest fares across each month and land an incredible deal.

  • Locking in a cheap flight from SDJ to Seoul is easy with Price Alerts. All you need to do is set up one of these automatic notifications and we'll get in touch when a cheaper option becomes available.

  • Pick your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Sendai International Airport to Seoul by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Seoul

Seoul Incheon International Airport (ICN)

  • Seoul Incheon International Airport (ICN) is around 48 kilometers from the centre of Seoul. If you're catching a taxi or a ride-share, the drive takes about 1 hour 5 minutes.

  • When travelling by public transport, expect a journey time of around 50 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Sendai International Airport to Seoul. Book one of these accommodation options near ICN instead:

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

Seoul Gimpo International Airport (GMP)

  • The centre of Seoul is around 16 kilometers from Seoul Gimpo International Airport (GMP). After your flight from Sendai International Airport to Seoul has touched down and you've made your way out of the airport, the drive should take about 30 minutes.

  • If you travel by public transport, the ride to the centre will take you 35 minutes or so.

  • You'll find some comfortable places to rest your head close to GMP. Tuck yourself in and get cosy after your SDJ to Seoul flight at any of these perfectly located options:

  • Avoid potential price surges. Booking your ride one week before your arrival at GMP will help you stay within budget.

Best time to go to Seoul

  • December is the quietest month for flights from Sendai International Airport to Seoul, while January is the busiest. Choose the ideal time to visit Seoul based on whether you want a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Seoul is August, with temperatures ranging between 19ºC (66ºF) and 32ºC (90ºF). Lock in your Sendai International Airport to Seoul plane ticket then if this is the type of weather you enjoy.

  • January has average temperatures of between -12ºC (10ºF) and 4ºC (39ºF). Search for a cheap ticket from SDJ to Seoul around that time if you want to travel in cooler conditions.

More about Seoul

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Seoul right here. Check out these options after you've booked your flight from Sendai International Airport to Seoul:

  • Bukchon Hanok Village and Gyeongbokgung Palace are just a couple of the top attractions to add to your Seoul itinerary. Continue your sightseeing adventures at N Seoul Tower.

Explore more of South Korea

  • Busan is just one of the many cities in South Korea waiting to be explored after you've experienced Seoul. Around 322 kilometers away to the southeast, its best attractions include Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.

  • If there's time to check out another side of South Korea, consider Daegu, roughly 241 kilometers southeast of Seoul. Alive Aquarium Daegu, Nature Park and Seonsa Historical Park are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.