£115 Cheap Flights from Seoul (ICN) to Sendai (SDJ)

View £115 flight on Mon, 1 Jun 2026Opens in a new window

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 £115 for one-way flights and £258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Thu, 14 May - Thu, 21 May
ICN
Seoul
SDJ
Sendai
£258 Return, found 3 days ago
£258
Return
found 3 days ago
Select Asiana Airlines flight, departing Thu, 14 May from Seoul to Sendai, returning Thu, 21 May, priced at £258 found 3 days ago
Asiana Airlines
Fri, 15 May - Fri, 22 May
ICN
Seoul
SDJ
Sendai
£265 Return, found 3 days ago
£265
Return
found 3 days ago
Select Asiana Airlines flight, departing Fri, 15 May from Seoul to Sendai, returning Fri, 22 May, priced at £265 found 3 days ago
Asiana Airlines
Mon, 18 May - Mon, 25 May
ICN
Seoul
SDJ
Sendai
£286 Return, found 3 days ago
£286
Return
found 3 days ago
Select Asiana Airlines flight, departing Mon, 18 May from Seoul to Sendai, returning Mon, 25 May, priced at £286 found 3 days ago
Asiana Airlines
Sun, 17 May - Sun, 24 May
ICN
Seoul
SDJ
Sendai
£300 Return, found 3 days ago
£300
Return
found 3 days ago
Select Asiana Airlines flight, departing Sun, 17 May from Seoul to Sendai, returning Sun, 24 May, priced at £300 found 3 days ago
All Nippon Airways
Thu, 14 May - Thu, 21 May
ICN
Seoul
SDJ
Sendai
£339 Return, found 3 days ago
£339
Return
found 3 days ago
Select All Nippon Airways flight, departing Thu, 14 May from Seoul to Sendai, returning Thu, 21 May, priced at £339 found 3 days ago
All Nippon Airways
Thu, 14 May - Thu, 21 May
ICN
Seoul
SDJ
Sendai
£342 Return, found 3 days ago
£342
Return
found 3 days ago
Select All Nippon Airways flight, departing Thu, 14 May from Seoul to Sendai, returning Thu, 21 May, priced at £342 found 3 days ago
Asiana Airlines
Wed, 20 May - Wed, 27 May
ICN
Seoul
SDJ
Sendai
£345 Return, found 3 days ago
£345
Return
found 3 days ago
Select Asiana Airlines flight, departing Wed, 20 May from Seoul to Sendai, returning Wed, 27 May, priced at £345 found 3 days ago
All Nippon Airways
Sun, 17 May - Sun, 24 May
ICN
Seoul
SDJ
Sendai
£350 Return, found 3 days ago
£350
Return
found 3 days ago
Select All Nippon Airways flight, departing Sun, 17 May from Seoul to Sendai, returning Sun, 24 May, priced at £350 found 3 days ago
All Nippon Airways
Sun, 17 May - Sun, 24 May
ICN
Seoul
SDJ
Sendai
£353 Return, found 3 days ago
£353
Return
found 3 days ago
Select All Nippon Airways flight, departing Sun, 17 May from Seoul to Sendai, returning Sun, 24 May, priced at £353 found 3 days ago
Korean Air
Mon, 18 May - Mon, 25 May
ICN
Seoul
SDJ
Sendai
£371 Return, found 3 days ago
£371
Return
found 3 days ago
Select Korean Air flight, departing Mon, 18 May from Seoul to Sendai, returning Mon, 25 May, priced at £371 found 3 days ago

Frequently asked questions

Which airlines fly direct from Seoul (ICN-Incheon Intl.) to Sendai (SDJ)?
Enter ICN to SDJ and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
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 traveller to traveller. If you like to fly early, OZ offers early morning flights. If price is the most important factor, OZ typically offers the lowest fares. KE offers the most daily flights from Seoul (ICN-Incheon Intl.) to Sendai (SDJ), which is brilliant 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 are approximately 12 connecting flights per day from Seoul (ICN-Incheon Intl.) (ICN) to Sendai (SDJ). Some common connection points include Unknown (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 typically find the most flights from Seoul (ICN-Incheon Intl.) to Sendai (SDJ) on a Tuesday, 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 Air.
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.) (ICN) to Sendai (SDJ) are in the early morning, from 6am to 9am. About 35% of passengers prefer this time. Many major carriers, including Asiana Airlines, Korean Air and Japan Airlines, offer flights during this window. This timing works well for travellers who want to arrive at their destination early in the day, giving them more time to settle in or start their activities.
How long does it take to fly from Seoul (ICN-Incheon Intl.) to Sendai (SDJ)?
Direct flights from ICN to SDJ usually take about 2 hours 20 minutes, traveling roughly 791 miles. If you opt for a connecting flight, expect to add around 3 hours 10 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seoul (ICN-Incheon Intl.) to Sendai (SDJ)?
Select the "Business class" and "First class" filters when looking for ICN to SDJ flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
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
£258
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 £258 and range up to £371.  

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 May, 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.