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£101 Cheap Flights from Seoul (ICN) to Sendai (SDJ)

View £101 flight on Sun, 9 Aug 2026Opens in a new window

Flight 1

Popular airlines from Incheon Intl. Airport (ICN) to Sendai Airport (SDJ)

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

Prices were available within the past 7 days and start at £101 for one-way flights and £265 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Sun, 9 Aug - Wed, 12 Aug
ICN
Seoul
SDJ
Sendai
£265 Return, found 6 days ago
£265
Return
found 6 days ago
Select Asiana Airlines flight, departing Sun, 9 Aug from Seoul to Sendai, returning Wed, 12 Aug, priced at £265 found 6 days ago
Asiana Airlines
Tue, 9 Feb - Mon, 15 Feb
ICN
Seoul
SDJ
Sendai
£406 Return, found 1 hour ago
£406
Return
found 1 hour ago
Select Asiana Airlines flight, departing Tue, 9 Feb from Seoul to Sendai, returning Mon, 15 Feb, priced at £406 found 1 hour ago
Asiana Airlines
Fri, 14 Aug - Mon, 17 Aug
ICN
Seoul
SDJ
Sendai
£440 Return, found 2 days ago
£440
Return
found 2 days ago
Select Asiana Airlines flight, departing Fri, 14 Aug from Seoul to Sendai, returning Mon, 17 Aug, priced at £440 found 2 days ago
Asiana Airlines
Fri, 12 Feb - Fri, 19 Feb
ICN
Seoul
SDJ
Sendai
£468 Return, found 2 days ago
£468
Return
found 2 days ago
Select Asiana Airlines flight, departing Fri, 12 Feb from Seoul to Sendai, returning Fri, 19 Feb, priced at £468 found 2 days ago
Korean Air
Wed, 19 Aug - Wed, 26 Aug
ICN
Seoul
SDJ
Sendai
£469 Return, found 1 hour ago
£469
Return
found 1 hour ago
Select Korean Air flight, departing Wed, 19 Aug from Seoul to Sendai, returning Wed, 26 Aug, priced at £469 found 1 hour ago
Korean Air
Sun, 9 Aug - Wed, 12 Aug
ICN
Seoul
SDJ
Sendai
£475 Return, found 6 days ago
£475
Return
found 6 days ago
Select Korean Air flight, departing Sun, 9 Aug from Seoul to Sendai, returning Wed, 12 Aug, priced at £475 found 6 days ago
All Nippon Airways
Sun, 9 Aug - Wed, 12 Aug
ICN
Seoul
SDJ
Sendai
£475 Return, found 6 days ago
£475
Return
found 6 days ago
Select All Nippon Airways flight, departing Sun, 9 Aug from Seoul to Sendai, returning Wed, 12 Aug, priced at £475 found 6 days ago
Korean Air
Wed, 19 Aug - Wed, 26 Aug
ICN
Seoul
SDJ
Sendai
£478 Return, found 1 hour ago
£478
Return
found 1 hour ago
Select Korean Air flight, departing Wed, 19 Aug from Seoul to Sendai, returning Wed, 26 Aug, priced at £478 found 1 hour ago
Korean Air
Fri, 14 Aug - Mon, 17 Aug
ICN
Seoul
SDJ
Sendai
£478 Return, found 2 days ago
£478
Return
found 2 days ago
Select Korean Air flight, departing Fri, 14 Aug from Seoul to Sendai, returning Mon, 17 Aug, priced at £478 found 2 days ago
Korean Air
Wed, 19 Aug - Wed, 26 Aug
ICN
Seoul
SDJ
Sendai
£480 Return, found 1 hour ago
£480
Return
found 1 hour ago
Select Korean Air flight, departing Wed, 19 Aug from Seoul to Sendai, returning Wed, 26 Aug, priced at £480 found 1 hour ago

Frequently asked questions

How much does a flight from Seoul (ICN-Incheon Intl.) to Sendai (SDJ) cost?
You can find one-way and return flights from ICN to SDJ with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ICN to SDJ ticket fares go up or down.
What is the cheapest month to fly from Seoul (ICN-Incheon Intl.) to Sendai (SDJ)?
The cheapest months to fly from ICN to SDJ are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Seoul (ICN-Incheon Intl.) to Sendai (SDJ)?
Only one airline offers direct flights from Seoul (ICN-Incheon Intl.) to Sendai (SDJ). Asiana Airlines operates 7 direct flights from ICN to SDJ every week.
What is the cheapest airline that flies from Seoul (ICN-Incheon Intl.) to Sendai (SDJ)?
Asiana Airlines is one of the cheapest airlines offering nonstop return flights from Seoul (ICN-Incheon Intl.) to Sendai (SDJ), with prices starting from around £206 for flights that can be booked for departure within the next year. HK Express is one of the cheapest airlines offering connecting return flights from Seoul (ICN-Incheon Intl.) to Sendai (SDJ), with prices starting from around £387. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Seoul (ICN-Incheon Intl.) to Sendai (SDJ)?
To find a cheap flight from Seoul (ICN-Incheon Intl.) to Sendai (SDJ), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seoul (ICN-Incheon Intl.) to Sendai (SDJ)?
The best airline to fly with from Seoul (ICN-Incheon Intl.) to Sendai (SDJ) will differ from traveler to traveler. If you like to fly early, Asiana Airlines offers early morning flights. If price is the most important factor, Asiana Airlines typically offers the lowest fares. Korean Air offers the most daily flights from Seoul (ICN-Incheon Intl.) to Sendai (SDJ), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seoul (ICN-Incheon Intl.) to Sendai (SDJ)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Seoul (ICN-Incheon Intl.) to Sendai (SDJ)?
There is 1 nonstop flight per day from Seoul (ICN-Incheon Intl.) to Sendai (SDJ). For even more choices, look at flights that include layovers, as there are around 13 connecting flights per day. Some common connection points include Fukuoka (FUK), New Chitose (CTS), and Chubu Centrair Intl. (NGO).
What is the earliest flight from Seoul (ICN-Incheon Intl.) to Sendai (SDJ)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from ICN to SDJ. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seoul (ICN-Incheon Intl.) to Sendai (SDJ)?
You'll find the most flights from Seoul (ICN-Incheon Intl.) to Sendai (SDJ) on a Wednesday, with around 8 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Asiana Airlines, Korean Air, and EVA Airways. Flight schedules are fairly consistent throughout the week, so you'll have plenty of choices no matter which day you choose to fly.
What are the most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Sendai (SDJ)?
The most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Sendai (SDJ) are in the early morning, from 6am to 9am. Many major carriers, including Asiana Airlines and Korean Air, offer flights during this window. Many travellers prefer this time because it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.
How long does it take to fly from Seoul (ICN-Incheon Intl.) to Sendai (SDJ)?
A direct flight from Seoul (ICN-Incheon Intl.) to Sendai (SDJ) typically takes around 2 hours 18 minutes. This route covers a distance of approximately 1,273 kilometres. If you opt for a flight with one stop, your journey will usually take longer, around 9 hours 48 minutes, while flights with two or more stops generally take about 13 hours. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.
Can you fly business or first class from Seoul (ICN-Incheon Intl.) to Sendai (SDJ)?
You can fly business class between ICN and SDJ. You can fly business class with Asiana Airlines.
How do I earn miles on a Seoul (ICN-Incheon Intl.) to Sendai (SDJ) flight with Expedia?
It's easy to earn miles on a Seoul (ICN-Incheon Intl.) to Sendai (SDJ) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Seoul (ICN-Incheon Intl.) to Sendai (SDJ) at the last minute?
Typically, booking a last minute flight from Seoul (ICN-Incheon Intl.) to Sendai (SDJ) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seoul (ICN-Incheon Intl.) to Sendai (SDJ) flight and hotel package?
Securing a Seoul (ICN-Incheon Intl.) to Sendai (SDJ) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seoul (ICN-Incheon Intl.) to Sendai (SDJ)?
If you booked your Seoul (ICN-Incheon Intl.) to Sendai (SDJ) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Incheon Intl.
Destination airport
Sendai
Return price
£265
Distance
1266 km
Average flight time
2 hours 10 mins

Book with confidence

Compare flights from Seoul to Sendai easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seoul to Sendai. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Sendai in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Incheon Intl. to Sendai.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Incheon Intl. (ICN) to Sendai (SDJ)

The easiest way to view the best deals on flights from Seoul to Sendai today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Incheon Intl. to Sendai start at just £265 and range up to £480.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seoul and Sendai
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seoul to Sendai flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Incheon Intl. to Sendai for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Seoul to Sendai easily and book with confidence

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*Available to Expedia members.