$247 Cheap Flights from Sendai (SDJ) to Seoul (ICN)

You can find cheap one-way flights from $247 and cheap return flights $309 Sendai (SDJ) to Seoul (ICN-Incheon Intl.) with Expedia. One-way flights usually range from $221 to $1263, and return flights typically cost between $509 and $1661. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Sendai (SDJ) to Seoul (ICN-Incheon Intl.) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

June is typically the cheapest month to fly from Sendai (SDJ) to Seoul (ICN-Incheon Intl.), with average return fares around $485. This price is about 11% lower than the average throughout the year, as June falls outside the peak travel seasons, leading to lower demand and competitive pricing. Other cheap months to fly from Sendai to Seoul include January and July.

*Averages based on flights available on Expedia in the last year.

Asiana Airlines offers around 7 weekly direct flights from SDJ to ICN.

Asiana Airlines is one of the cheapest airlines offering nonstop flights from Sendai (SDJ) to Seoul (ICN), with round-trip tickets starting from around $231. 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.

*Prices based on flights available on Expedia in the last year.

To find a cheap flight from Sendai (SDJ) to Seoul (ICN-Incheon Intl.), 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.

The best airline to fly with from Sendai (SDJ) to Seoul (ICN) 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. Japan Airlines offers the most daily flights from SDJ to ICN, 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.

When traveling from Sendai (SDJ) to Seoul (ICN), June and July are the best months to consider. Average return flight prices are around $485, and these months offer vibrant summer activities in both cities, making for an exciting travel experience.

*Prices based on flights available on Expedia in the last year.

There are approximately 1 nonstop flights per day from (SDJ) to Incheon Intl. (ICN). For more options, look at flights that include layovers.

The earliest flight from Sendai Airport (SDJ) to Incheon International Airport (ICN) typically departs at around 7:35 AM, operated by IBEX Airlines, Solaseed Air, and Asiana Airlines. This seasonal service is active in March, allowing you to make the most of your day in Seoul. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

The most popular departure times for flights from Sendai (SDJ) to Seoul (ICN-Incheon Intl.) are in the afternoon, from 3pm to 6pm. About 29% of passengers prefer this time window. Many major carriers, including Japan Airlines, Korean Air, and Asiana Airlines, offer flights during this window. This timing is popular because it allows you to enjoy your morning in Sendai before heading off.

A nonstop flight from SDJ to ICN typically takes around 2 hours 30 minutes, covering approximately 791 miles. Connecting flights on this route usually add 22 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Business class seats are offered on the SDJ to ICN route with Asiana Airlines and Japan Airlines.

It's easy to earn miles on a Sendai (SDJ) to Seoul (ICN-Incheon Intl.) 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.

If you're planning to travel to Seoul from SDJ (SDJ), you can fly into Incheon Intl. (ICN) Some flights may connect through major hubs like Itami (ITM), Dalian Intl. (DLC), Chubu Centrair Intl. (NGO) before reaching Seoul. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Sendai (SDJ) to Seoul (ICN-Incheon Intl.) 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.

Securing a Sendai (SDJ) to Seoul (ICN-Incheon Intl.) Incheon Vacation Packages 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.

If you booked your Sendai (SDJ) to Seoul (ICN-Incheon Intl.) 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.