Cheap Flights from San Francisco International to Jeju

Compare San Francisco International to Jeju flight deals

Find the cheapest month or even day of the year to fly to Jeju

Book the best Jeju fare with no extra fees

Flight deals from San Francisco International to Jeju

Looking for a cheap last-minute deal or the best return flight from San Francisco International to Jeju? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Francisco International to Jeju

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Jeju flights are currently cheapest in September.

San Francisco International to Jeju: Alternative routes

Compare routes from San Francisco International to Jeju below. You may find an airport to fly into that's cheaper, faster, or easier than Jeju.

San Francisco to Jeju: Flight information

The things to know before you go.
Cheapest flight foundR 7,626
Cheapest month to flySeptember

Finding cheap flights from San Francisco International to Jeju: Frequently asked questions

The best price we found for a return flight from San Francisco International to Jeju is R 15,819. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Francisco International to Jeju. But we found flights with one or more stops from R 15,868.
As of July 2025, there are no flights flying from San Francisco International to Jeju.
The cheapest month to fly from San Francisco International to Jeju is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Jeju Airport on Monday, 19 January 2026.
No airlines currently offer direct flights between San Francisco International Airport and Jeju Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Jeju but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Jeju is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Asiana Airlines offers the cheapest flight tickets to Jeju.

Flying from San Francisco International Airport (SFO) to Jeju International Airport (CJU): what you need to know

  • Jeju's timezone is UTC+9, making Jeju 16 hours ahead of San Francisco.

  • To ensure you get on your SFO to CJU flight, leave plenty of time to check in and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • Flying during a peak month like August? School holidays and other popular seasons can result in longer queues and delays at security. Be extra cautious and get there up to four hours before an international flight and two hours before domestic departures.

  • We make it simple to book a flight with a stopover. To see your options for tickets from San Francisco International Airport to Jeju International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to visit your chosen city. Top stopovers between SFO and CJU include:

    • Narita International Airport

    • Taiwan Taoyuan International Airport

    • Shanghai Pudong International Airport

How to find the cheapest flights from San Francisco International Airport (SFO) to Jeju International Airport (CJU)

  • R 7,626 is the best price for a one-way San Francisco International Airport to Jeju International Airport flight. Return flights start from R 15,819. These prices can change depending on demand and availability.

  • Don't leave things to the last moment. You're more likely to get cheap tickets from SFO to CJU if you book early. Airlines often offer some excellent early bird rates.

  • If you're willing to be flexible with your trip dates, use the 'Whole month' tool. It'll find the lowest price in every month when searching for a flight from San Francisco International Airport to Jeju International Airport.

  • Stay on top of deals for cheap flights from SFO to CJU by setting up a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.

  • Find the perfect flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from San Francisco International Airport to Jeju International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about San Francisco International Airport (SFO)

  • 77.36% of flights taking off from San Francisco International Airport touch down at their destination on time.

  • To reach San Francisco International Airport from central San Francisco, it'll take about 20 minutes if you're going by car. Of course, this depends on traffic. It's approximately 21 kilometres from the airport to the city centre.

  • Catching public transport? Expect a journey time of around 45 minutes.

  • Get your break off to a relaxed start by staying near SFO. Whether you're taking an early flight from San Francisco International Airport to Jeju International Airport or just don't like being rushed, these hotels have you covered:

Arriving at Jeju International Airport (CJU)

Getting from Jeju International Airport (CJU) to central Jeju

  • Jeju International Airport to the centre of Jeju is roughly 3 kilometres. Journey times can vary depending on the time of day and traffic conditions, so checking a navigation app for live updates is a good idea.

  • When travelling by public transport, expect a journey time of about 30 minutes.

When to fly to Jeju International Airport (CJU)

  • It's time to pick your travel dates for your flight from San Francisco International Airport to Jeju International Airport. July is the busiest month to visit Jeju. If you want a more low-key vibe, go in April.

  • The warmest month in Jeju is August, with the temperature ranging between 22ºC (72ºF) and 30ºC (86ºF). Lock in your flights from San Francisco International Airport to Jeju International Airport in this month if this is the type of weather you enjoy.

  • Search for cheap tickets from SFO to CJU in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of South Korea

  • Jeju has loads to offer, but there are so many other parts of South Korea waiting to be discovered. About 451 kilometres north of Jeju, a visit to Seoul will keep your itinerary busy. Start with popular sights like Gyeongbokgung Palace, Bukchon Hanok Village and N Seoul Tower.

  • Busan is another sought-after destination in South Korea and is around 306 kilometres north-east of Jeju. No journey is complete without dropping by Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.