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Cheap SEA to CJU Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Seattle to Jeju route information

Origin Airport Seattle - Tacoma Intl.
Destination Airport Jeju Intl.
Airlines Serving Air China, Cathay Pacific, China Eastern Airlines, Korean Air
Flight Price $677
Distance 5,410 mi

Cheap SEA to CJU Flights

  • What is the cheapest airline flying from Seattle to Jeju?

    Flight prices are hitting highs of $9,374 over the next three months when flying to CJU from SEA. Check out China Eastern Airlines, as customers have been booking flights at just $709.
  • How much is a plane ticket to Jeju (CJU) from Seattle (SEA)?

    Cost can range anywhere from $709 to $9,374, prices for SEA to CJU do fluctuate much more than the majority of routes from the United States. Prices tend to be lower the further out you book.
  • How much time do people spend in Jeju?

    The average time spent sightseeing in Jeju by travelers from Seattle is 10 days. However long you decide to stay, give yourself plenty of time to see what makes Jeju fantastic.
  • What is the cheapest day to fly to Jeju?

    If you are needing to save some money, look at Oct 30th. As of Oct 14th, it's showing the cheapest ticket at $709. That is 71% below the average for this route, so you can spend the savings on a fun experience in Jeju.
  • Can I change the date of my flight?

    Yes, you can switch your departure date. If you wish to save some funds in doing so, the lowest-cost day to fly in October is Wednesday. You might think you're missing out leaving a day early, but we see it as just adding those savings towards your next trip. A penny saved is a vacation earned.
  • What is the cheapest day to fly?

    The cheapest day to fly from Seattle to Jeju is on Wednesday. So, if you would like to save some cash on your next trip look for flights on that day.

Seattle to Jeju City Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seattle to Jeju City will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Jeju City.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at, we’ll pair you up with SEA to CJU flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to CJU with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Package Disclaimer

*Savings amount equal to 100% when flight + hotel are booked together. Prices based on searches conducted by fellow shoppers within the past 24 hours. There is no guarantee that these prices will be in effect at the time of your search. Vacation package savings are based on comparison to prices on of the same components booked separately. Savings vary based on origin/destination, length of trip, stay dates and travel partners, and aren't available on all packages.