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Cheap Flights from Sendai (SDJ) to Seoul (ICN)

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Compare Sendai to Incheon International flight deals

Find the cheapest month or even day of the year to fly to Incheon International

Book the best Incheon International fare with no extra fees

Flight deals from Sendai to Incheon International

Looking for a cheap last-minute deal or the best return flight from Sendai to Incheon International? Find the lowest prices on one-way and return tickets right here.
Seoul.$323 per passenger.Departing Tue, 3 Jun, returning Wed, 11 Jun.Return flight with Peach and Eastar Jet.Outbound indirect flight with Peach, departs from Sendai on Tue, 3 Jun, arriving in Incheon International.Inbound indirect flight with Eastar Jet, departs from Incheon International on Wed, 11 Jun, arriving in Sendai.Price includes taxes and charges.From $323, select.
Seoul.$325 per passenger.Departing Wed, 25 Jun, returning Wed, 2 Jul.Return flight with Peach and Eastar Jet.Outbound indirect flight with Peach, departs from Sendai on Wed, 25 Jun, arriving in Incheon International.Inbound indirect flight with Eastar Jet, departs from Incheon International on Wed, 2 Jul, arriving in Sendai.Price includes taxes and charges.From $325, select.
Seoul.$329 per passenger.Departing Wed, 28 May, returning Wed, 11 Jun.Return flight with Peach and Eastar Jet.Outbound indirect flight with Peach, departs from Sendai on Wed, 28 May, arriving in Incheon International.Inbound indirect flight with Eastar Jet, departs from Incheon International on Wed, 11 Jun, arriving in Sendai.Price includes taxes and charges.From $329, select.
Seoul.$330 per passenger.Departing Wed, 2 Jul, returning Wed, 9 Jul.Return flight with Peach and Eastar Jet.Outbound indirect flight with Peach, departs from Sendai on Wed, 2 Jul, arriving in Incheon International.Inbound indirect flight with Eastar Jet, departs from Incheon International on Wed, 9 Jul, arriving in Sendai.Price includes taxes and charges.From $330, select.
Seoul.$352 per passenger.Departing Wed, 21 May, returning Tue, 27 May.Return flight with Peach and T'way Air.Outbound indirect flight with Peach, departs from Sendai on Wed, 21 May, arriving in Incheon International.Inbound indirect flight with T'way Air, departs from Incheon International on Tue, 27 May, arriving in Sendai.Price includes taxes and charges.From $352, select.
Seoul.$372 per passenger.Departing Tue, 9 Sep, returning Thu, 11 Sep.Return flight with Ibex Airlines and Jeju Air.Outbound indirect flight with Ibex Airlines, departs from Sendai on Tue, 9 Sep, arriving in Incheon International.Inbound indirect flight with Jeju Air, departs from Incheon International on Thu, 11 Sep, arriving in Sendai.Price includes taxes and charges.From $372, select.
Seoul.$378 per passenger.Departing Wed, 27 Aug, returning Tue, 9 Sep.Return flight with Peach and Jeju Air.Outbound indirect flight with Peach, departs from Sendai on Wed, 27 Aug, arriving in Incheon International.Inbound indirect flight with Jeju Air, departs from Incheon International on Tue, 9 Sep, arriving in Sendai.Price includes taxes and charges.From $378, select.
Seoul.$382 per passenger.Departing Wed, 16 Jul, returning Sun, 7 Sep.Return flight with Peach and Jeju Air.Outbound indirect flight with Peach, departs from Sendai on Wed, 16 Jul, arriving in Incheon International.Inbound indirect flight with Jeju Air, departs from Incheon International on Sun, 7 Sep, arriving in Sendai.Price includes taxes and charges.From $382, select.

Find the cheapest month to fly from Sendai to Incheon International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sendai to Incheon International flights are currently cheapest in June.
May
from $352
Jun
from $323
Jul
from $330
Aug
from $415
Sep
from $372
Oct
from $417
Nov
from $498
Dec
from $478
Jan
from $520
Feb
from $592
Mar
from $592
Apr
from $981

Direct flights from Sendai to Incheon International

Sendai to Incheon International: Alternative routes

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

Sendai to Seoul: Flight information

The things to know before you go.
Cheapest flight found$323
Cheapest month to flyJune
Average flight time2 hrs, 31 mins
Most popular airlineANA (All Nippon Airways)
Average flights per week7

Finding cheap flights from Sendai to Incheon International: Frequently asked questions

The best price we found for a return flight from Sendai to Incheon International is $323. 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 31 minutes is the average flight time from Sendai to Incheon International.
ANA (All Nippon Airways) and Asiana Airlines fly direct from Sendai to Incheon International.
As of May 2025, there are 7 flights per week flying from Sendai to Incheon International.
The cheapest month to fly from Sendai to Incheon International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sendai Airport to Incheon International Airport on Tuesday, 3 June 2025.
Yes – the average flight time is 2 hours and 31 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 Incheon International 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.
Currently, Peach and Asiana Airlines offer the cheapest flight tickets to Incheon International.

Flying from Sendai Airport (SDJ) to Incheon International Airport (ICN): what you need to know

  • Hop on a direct flight from Sendai Airport to Incheon International Airport and you'll be travelling for an average of 2 hours 30 minutes.

  • Sendai and Seoul are in the UTC+9 timezone. This means you won't have to change your watch when you arrive.

  • Every week, there are eight Sendai Airport to Incheon International Airport flights. If you prefer to be on board early, opt for the 12:40 Asiana Airlines flight. If you're eager to make the most of your time before you fly, the last flight is at 13:05 with Asiana Airlines.

  • To ensure you catch your SDJ to ICN flight, leave enough time for things like baggage drop and finding your gate. Turning up two hours before international departures and an hour before domestic flights is the standard rule.

  • You can expect longer queues during popular months like June. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a good idea.

  • Travelling to Seoul (and then exploring more of South Korea!) is a snap with Asiana Airlines. This popular carrier has direct flights from Sendai Airport to Incheon International Airport.

  • The airline that serves the most passengers on this route is Asiana Airlines.

  • Asiana Airlines tops the rankings as the most punctual carrier for SDJ to ICN flights, with 85.96% of services arriving as scheduled.

  • If you'd like to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from Sendai Airport to Incheon International Airport. These are the top stopovers between SDJ and ICN:

    • Fukuoka Airport

    • Kansai International Airport

    • Chubu Centrair International Airport

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

  • At the moment, $181 is the lowest price we've seen for a one-way Sendai Airport to Incheon International Airport flight. The best price for a return plane ticket is $323. Keep in mind that fares could change due to availability when booking.

  • To secure cheap tickets from SDJ to ICN, book your journey six months ahead of your planned departure.

  • Organise your trip for May. That's the cheapest month for flights from Sendai Airport to Incheon International Airport. If your travel dates are flexible, try out the 'Whole month' tool to see the cheapest airfare across each month.

  • There's no need to check every day to see if fares have dropped when you create a Price Alert. We'll let you know the moment the price changes on cheap flights from SDJ to ICN.

  • Find the right flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Sendai Airport to Incheon International Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Sendai Airport (SDJ)

  • SDJ is located at 28 Konuma, Shimomasuda, Natori.

  • Sendai Airport maintains a solid on-time performance, making delays less likely. Departures from SDJ make it to their destination as scheduled 83.78% of the time.

  • Central Sendai to Sendai Airport is around 23 kilometres. Depending on traffic, it'll take you about 35 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Get your travels off to a relaxed start by staying near SDJ. Whether you're taking an early flight from Sendai Airport to Incheon International Airport or just don't like being rushed, these stays are the answer:

Arriving at Incheon International Airport (ICN)

  • If you're landing on a late Sendai Airport to Incheon International Airport flight, few things beat the convenience of staying near the terminal. Grab your bags from the carousel and then be resting soon after at one of these hotels near ICN:

  • Grab an Incheon International Airport rental car and explore Seoul and beyond with your own set of wheels. WECAR, Hi Rent A Car and Alamo are top outlets to choose from here.

  • To get the best deal, book your vehicle from Incheon International Airport around four weeks before you travel.

Getting from Incheon International Airport (ICN) to central Seoul

  • Central Seoul is about 48 kilometres from Incheon International Airport. The drive time will vary depending on traffic conditions and time of day, so do some research ahead of your trip.

  • When travelling by public transport, expect a journey of around 1 hour 45 minutes.

When to fly to Incheon International Airport (ICN)

  • The quietest month for a flight from Sendai Airport to Incheon International Airport is April, while July is the busiest. Choose the ideal time to go to Seoul based on whether you prefer a more fast-paced or easygoing experience.

  • When reserving your flight from Sendai Airport to Incheon International Airport, think about the type of weather you like. August is the warmest month in Seoul, with the temperature ranging from 19ºC (66ºF) to 32ºC (90ºF).

  • Search for cheap tickets from SDJ to ICN in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -12ºC (10ºF) and 4ºC (39ºF) on average.

Explore more of South Korea

  • Busan is just one of the many cities in South Korea waiting to be discovered once you've seen Seoul. Around 322 kilometres away to the south-east, check out popular attractions including Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

  • Incheon is another standout destination in South Korea and is around 56 kilometres west of Seoul. No trip is complete without seeing Lawn Square of Incheon International Airport, Yeongjong Sky City No.23 Park and 스카이72 GC 바다코스.

Plan the rest of your trip from Sendai to Seoul

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