Find cheap airlines flights from Tokyo to Jeju City

You can choose from 2 airlines that fly from Tokyo to Jeju City, including Korean Air, T'Way Air, Korean Air has lowest fares on this route.
Korean Air logo Korean Air
T'Way Air logo T'Way Air
Airlines are determined based on actual purchased flight tickets from Tokyo to Jeju City according to previous 12 months data from Trip.com.

Book direct flights from Tokyo to Jeju City: One way flights from $133, round trip flights from $280. Find flight deals for the next 3 months below.

Displayed flight fares from Tokyo to Jeju City are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Tokyo to Jeju City

The distance between Tokyo and Jeju City is approximately 1,238.12 km. It takes around 2 hours 30 minutes on average to fly from Tokyo to Jeju City. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight price$102
Cheapest round-trip ticket price$230
Off-season for travelSeptember
Peak season for travelJuly
Flight distance1,238.12 km
Average flight time2 hours 30 minutes
Popular airlineKorean Air
Flight statistics for the Tokyo–Jeju City route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Tokyo to Jeju City

Which month has the cheapest one-way flights from Tokyo to Jeju City?

The average price of one-way flights from Tokyo to Jeju City purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Tokyo to Jeju City is July, with an average price of $199; while the month with the highest flight price is usually February, with an average price of up to $297.

$297
$248
$199
$150
    Cheapest
  • $248
    Apr
  • $236
    May
  • $238
    Jun
  • $199
    Jul
  • $245
    Aug
  • $199
    Sep
  • $261
    Oct
  • $271
    Nov
  • $226
    Dec
  • $204
    Jan
  • $297
    Feb
  • $268
    Mar

What is the cheapest month for round-trip flights from Tokyo to Jeju City?

Average price of round-trip flights from Tokyo to Jeju City purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Tokyo to Jeju City are found during December, with an average price of $345. Conversely, the highest prices are found during October, with an average price of up to $455.

$455
$400
$345
$290
    Cheapest
  • $385
    Apr
  • $392
    May
  • $370
    Jun
  • $360
    Jul
  • $402
    Aug
  • $395
    Sep
  • $455
    Oct
  • $405
    Nov
  • $345
    Dec
  • $356
    Jan
  • $396
    Feb
  • $383
    Mar

Frequently Asked Questions

  • What are the cheapest flights from Tokyo to Jeju City (TYO-CJU)?

    Based on Trip.com data, T'Way Air offers one-way fares as low as $102 on Cheapest nonstop routes (e.g. NRT to CJU on Fri, May 8), while Aero K Airlines offers Cheapest nonstop round-trips from $230 departing on Tue, Jun 9 and returning on Tue, Jun 16.
  • At the moment, you can catch a nonstop flight from Tokyo to Jeju City with the following airlines, including: Korean Air T'Way Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 30 minutes to fly from Tokyo (TYO) to Jeju City (CJU).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Tokyo to Jeju City is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 4 flight per week flying from Tokyo to Jeju City. You can check the weekly schedule for popular airlines on this route below: Korean Air: S/-/T/-/T/-/S -- KE2126 (16:44)
  • To find best deals on flights from Tokyo to Jeju City, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, May 8, with one-way flights priced at just $102.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Korean Air.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Jeju City travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Tokyo to Jeju City is September, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Tokyo to Jeju City on April 21, 2026 with Jeju Air, with prices starting at $98.
  • You can land at any one of the following hubs in Jeju City, with Narita International Airport to Jeju International Airport (NRT-CJU) is by far the most common option on this route: Jeju International Airport (CJU).
  • The time difference between Jeju City and Tokyo is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.