CA $114 Cheap Flights from Seoul (ICN) to Tokyo (TYO)

Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey between ICN and Tokyo (TYO-All Airports) was CA $258. Great fares don't last forever, so book yours today. Prices and availability are subject to change. Additional terms apply.

This varies between air carriers, as each has its own set of terms and conditions. Visit the Customer Service Portal, where there are easy-to-follow instructions on how to cancel your flight online.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seoul–Incheon Intl. Airport to Tokyo (TYO-All Airports) flights, you'll see a "no change fees" filter for you to select.

A flight distance of just 1,250 kilometers separates South Korea and Chiba Prefecture. Once you're up in the air, you won't have time to do much more than flip through the pages of the in-flight magazine.

With plenty of great airlines to choose from, flying from Seoul–Incheon Intl. Airport to Tokyo (TYO-All Airports) couldn't be simpler. See which one of these sought-after carriers has flights that suit your travel plans:

• Jeju Air - (7C) with 121 monthly flights
• Korean Air - (KE) with 121 monthly flights
• Air Busan - (BX) with 60 monthly flights
• Asiana Airlines - (OZ) with 43 monthly flights
• TWay Air - (TW) with 34 monthly flights
• Jin Air - (LJ) with 30 monthly flights

Last-minute planners can sometimes pick up a bargain, with some of the cheapest airfares from Incheon Intl. Airport (ICN) to Tokyo (TYO-All Airports) surfacing a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines issue prices so far in advance.