Explore the cheapest flights from Tokyo to Jeju City in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 242, and round-trip direct tickets start at S$ 504.

Popular airlines from Tokyo to Jeju City

You can choose from 3 airlines that fly from Tokyo to Jeju City, including Korean Air, Jeju Air, and Aero K Airlines. Korean Air offers the lowest prices on this route.
Korean Air logo Korean Air
Jeju Air logo Jeju Air
Aero K Airlines logo Aero K Airlines
Airlines are determined based on actual purchased flight tickets from Tokyo to Jeju City according to previous 12 months data from Trip.com.

Flying from Tokyo to Jeju City

The distance between Tokyo and Jeju City is approximately 1,238.12km. 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 S$ 156
Cheapest return ticket price S$ 288
Off-season for travel September
Peak season for travel July
Flight distance 1,238.12km
Average flight time 2 hours 30 minutes
Popular airline Korean 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.

What is the cheapest month for 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 April, with an average price of S$ 254, and the most expensive month is February, with an average price of up to S$ 386.

S$ 386
S$ 320
S$ 254
S$ 188
    Cheapest
  • S$ 257
    Jul
  • S$ 318
    Aug
  • S$ 258
    Sep
  • S$ 339
    Oct
  • S$ 352
    Nov
  • S$ 294
    Dec
  • S$ 265
    Jan
  • S$ 386
    Feb
  • S$ 349
    Mar
  • S$ 254
    Apr
  • S$ 295
    May
  • S$ 258
    Jun

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

The average price of round-trip 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 round-trip flights from Tokyo to Jeju City is December, with an average price of S$ 449, and the most expensive month is October, with an average price of up to S$ 591.

S$ 591
S$ 520
S$ 449
S$ 378
    Cheapest
  • S$ 510
    Jul
  • S$ 523
    Aug
  • S$ 514
    Sep
  • S$ 591
    Oct
  • S$ 526
    Nov
  • S$ 449
    Dec
  • S$ 463
    Jan
  • S$ 515
    Feb
  • S$ 498
    Mar
  • S$ 473
    Apr
  • S$ 509
    May
  • S$ 452
    Jun

What is the cheapest day to fly from Tokyo to Jeju City during National Day?

Based on Trip.com's data over the past 3 days, these are the lowest one-way airfares from Tokyo to Jeju City during National Day.

National Day is scheduled on Aug 9. The flights from Tokyo to Jeju City are cheapest on Aug 11, with the lowest fare of S$ 240.

S$ 438
S$ 339
S$ 240
S$ 141
    Cheapest
  • S$ 438
    5
    Aug
  • S$ 290
    6
  • S$ 397
    7
  • S$ 354
    8
  • S$ 314
    9
  • S$ 315
    10
  • S$ 240
    11

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Tokyo (TYO) to Jeju City (CJU)?

    Based on Trip.com data, Air Busan offers one-way fares as low as S$ 156 on Cheapest nonstop routes (e.g. NRT to CJU on Tue, Sep 8), while Aero K Airlines offers Cheapest nonstop round-trips from S$ 288 departing on Tue, Sep 8 and returning on Tue, Sep 15.
  • At the moment, you can catch a direct flight from Tokyo to Jeju City with the following airlines, including: Korean Air Aero K Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 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 (16:45)
  • 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 Tue, Sep 8, with one-way flights priced at just S$ 156.
    · 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 July flight calendar, it's currently cheapest to fly from Tokyo to Jeju City on July 22, 2026 with Aero K Airlines, with prices starting at S$ 156.
  • 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 cancelled 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 the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.