Cheap flights from Sendai to Seoul

Sendai
SDJ
Seoul
SEL

Flight deals from Sendai to Seoul

Below you can see the best deals on flights Sendai — Seoul for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 22 September, from $129.

Top 10 cheap flights from Sendai to Seoul

MM
MM
$ 139

Sendai — Seoul

15:10—21:35
2 Sep 2026
6 h 25 m
1 stop
MM
MM
$ 139

Sendai — Seoul

12:05—21:35
2 Sep 2026
9 h 30 m
1 stop
MM
MM
$ 141

Sendai — Seoul

20:00—20:10
1 Sep 2026
24 h 10 m
1 stop
MM
MM
$ 143

Sendai — Seoul

15:10—21:35
9 Sep 2026
6 h 25 m
1 stop
MM
MM
$ 146

Sendai — Seoul

12:05—20:10
2 Sep 2026
8 h 5 m
1 stop
MM
MM
$ 146

Sendai — Seoul

12:05—21:35
9 Sep 2026
9 h 30 m
1 stop
MM
MM
$ 148

Sendai — Seoul

20:00—18:00
1 Sep 2026
22 h
1 stop
MM
MM
$ 151

Sendai — Seoul

12:05—20:10
3 Sep 2026
8 h 5 m
1 stop
MM
MM
$ 151

Sendai — Seoul

12:05—21:35
3 Sep 2026
9 h 30 m
1 stop
MM
7C
$ 152

Sendai — Seoul

20:00—12:50
8 Sep 2026
16 h 50 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from Sendai to Seoul?

The price of a flight from Sendai to Seoul changes depending on how far ahead you book. For the best chance of a lower fare, book around 30 days before departure, when the average ticket costs about $660. Fares also tend to climb as the departure date gets closer.

About the Sendai — Seoul flight

Looking for cheap flights from Sendai to Seoul? Compare fares from different airlines, check the flight schedule and travel time — and book your Sendai — Seoul ticket online at the best price.

The route has direct flights — around 15 flights per week, flights are operated by Asiana Airlines, All Nippon Airways, a nonstop flight takes about 2 h 25 min, the distance between the cities is around 1,221 km.

Planning your trip? You may find our Seoul travel guide, how to get from the airport into town and Seoul weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $129Min. price
SeptemberCheapest
NovemberPeak season
YesDirect flights
1,221 kmDistance
2 h 25 minTravel time
2Airlines
15 / wkFlights

Flight schedule from Sendai to Seoul

The table shows direct flights from Sendai to Seoul on the selected date. The flight takes approximately 2 h 25 min. Regular flights are operated by Asiana Airlines and All Nippon Airways. Departures from Sendai Airport airports, arrivals at Incheon International Airport and Gimpo International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Sendai — Seoul

Below is a calendar of the lowest flight ticket prices for Sendai — Seoul by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $129 in September, and the most expensive are around $488 in November. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Sendai to Seoul by month. Tickets are usually cheapest in January (around $157) and priciest in October (about $314) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$157lowMay$212mediumSep$218medium
Feb$169lowJun$212mediumOct$314high
Mar$193mediumJul$230highNov$224medium
Apr$205mediumAug$242highDec$163low

Some values are estimated based on seasonality.

When to fly

Weather in Seoul: it is warmest in August (up to 29 °C on average) and coolest in January (around 2 °C). The driest month is January.

Tickets are usually cheapest in September and most expensive in November. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Seoul

Dry and wet days · Seoul

Wind speed and direction · Seoul

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How to get the best deal on a Sendai — Seoul ticket

  • Book ahead: fares for Sendai — Seoul are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights Sendai — Seoul operate on Sundays, Mondays, Tuesdays, Wednesdays and Fridays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Seoul is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Sendai — Seoul route are operated by 2 airlines; Asiana Airlines runs the most flights (around 93% of all flights). Compare carriers, flight shares and schedules below.

  • Asiana AirlinesOZ
    5x/week
    WebsiteFleet: 6916M pax/year
    • Direct flight SDJ → ICN5x/week
      Duration
      2h 25m
      Days
      MTWTFSS
    93.3%Open →
  • All Nippon AirwaysNH
    1x/week
    WebsiteFleet: 21648M pax/year
    • Direct flight SDJ → ICN1x/week
    6.7%Open →

Cities and airports on the Sendai — Seoul route

Flights Sendai — Seoul depart from Sendai Airport and arrive at Incheon International Airport and Gimpo International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Sendai

SDJ
Japan
About the cityHow to get thereWeatherAll about the country Japan
Arrival

Seoul

SEL
Korea, Republic Of
About the cityHow to get thereWeatherAll about the country Korea, Republic Of
Departure airports
Arrival airports

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Frequently asked questions about the Sendai — Seoul flight

How long is the flight from Sendai to Seoul?

A nonstop Sendai — Seoul flight takes about 2 h 25 min — the distance between the cities is around 1,221 km.

How far is it from Sendai to Seoul?

The distance from Sendai to Seoul is about 1,221 km, which a nonstop flight covers in around 2 h 25 min.

Are there direct flights from Sendai to Seoul?

Yes, there are nonstop flights Sendai — Seoul — around 15 flights per week.

Which airlines fly from Sendai to Seoul?

Airlines operating Sendai — Seoul include Asiana Airlines, All Nippon Airways. See the full list with schedules in the "Airlines" section on this page.

Which airports do Sendai — Seoul flights use?

Flights from Sendai depart from Sendai Airport, and arrive at Incheon International Airport, Gimpo International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Sendai to Seoul?

The price of a Sendai — Seoul ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in November. Tickets typically cost between $129 and $488. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Sendai — Seoul?

Flights Sendai — Seoul are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Sendai to Seoul?

To catch a low fare Sendai — Seoul, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Sendai

See all
OsakaFukuokaSapporoHiroshimaNagoyaTaipeiOkinawaBangkokHong KongShanghaiAsahikawaOkayamaKomatsuHailar

Where else you can fly from Seoul

See all
Jeju CityTokyoOsakaShanghaiBusanHong KongFukuokaBangkokQingdaoTaipeiBeijingDa NangHo Chi Minh CitySingaporeHanoiNagoyaNha TrangUlaanbaatarManilaLos AngelesSapporoCebu CityPhu QuocKuala LumpurDenpasarOkinawaHagatnaGuangzhouDalianYanjiJakartaNew York CitySeattleShenzhenMacauYantaiTashkentShenyangSan FranciscoParis

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