Travelling from Seattle to Seoul: what you need to know
There are a couple of main airports you can fly out of in Seattle. Explore your options departing from Seattle-Tacoma International Airport (SEA) or Lake Union Sea Plane Base Airport (LKE) when searching for a flight from Seattle to Seoul.
Arrive in Seoul at Incheon International Airport (ICN) or Gimpo International Airport (GMP).
Take a direct Seattle to Seoul flight and you'll be in the air for an average of 11 hours 45 minutes.
Seoul is 16 hours ahead of Seattle and follows the UTC+9 timezone.
Seattle-Tacoma International Airport (SEA) to Incheon International Airport (ICN) is the most popular route that connects these two cities. There are 20 weekly flights to pick from. If you have things to do before leaving, the last flight from Seattle to Seoul is with Asiana Airlines at 14:20. Choose the first SEA to ICN departure with Delta Air Lines at 10:20 to fit in more activities on your first day in Seoul.
To ensure you get on your Seattle to Seoul flight, allow plenty of time to check in and drop off your luggage. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.
If you're heading away during a peak month like July, make your way to the airport even earlier. It's wise to arrive up to four hours before an international flight and two hours ahead of a domestic departure. You can expect lines to be longer during holiday periods like Thanksgiving, Christmas and New Year.
How to find the cheapest flights from Seattle to Seoul
Score cheap Seattle to Seoul flights by booking five months ahead. Based on our research, that's the sweet spot for picking up a bargain.
Schedule your trip for August. That's the best month for landing an incredible deal on plane tickets from Seattle to Seoul. If you're flexible with your dates, use the 'Whole month' tool to see the lowest price across every month.
You don't need to search every day to find out if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's a better deal on cheap flights from Seattle to Seoul.
Tailor your travel plans using filters. Select your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' Seattle to Seoul flights.
Flying from Seattle
Seattle-Tacoma International Airport (SEA)
Take off from Seattle-Tacoma International Airport (SEA) on a nonstop flight from Seattle to Seoul. From SEA, you can fly straight to Incheon International Airport (ICN).
You can choose from various airlines offering direct Seattle to Seoul plane tickets with departures from SEA, including:
We make it a breeze to book a Seattle to Seoul flight with a stopover. To see the options departing from Seattle-Tacoma International Airport, uncheck 'Direct flights only.' Next, pick a flight with a stop long enough to tour the city of your choice. Popular stopovers include:
Haneda Airport (HND)
Harry Reid Airport (formerly McCarran Airport) (LAS)
Narita International Airport (NRT)
The journey from central Seattle to SEA takes around 55 minutes on public transport. If you ride-share, drive or get a cab, you'll cover the 18 kilometres in 20 minutes or so, depending on traffic conditions.
Planning to catch an early flight from Seattle to Seoul? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by choosing one of these stays near Seattle-Tacoma International Airport:
Seattle-Tacoma International Airport maintains a strong on-time record, so you're unlikely to face delays. Departures from SEA make it to their destination as scheduled 81.27% of the time.
Arriving in Seoul
Incheon International Airport (ICN)
The centre of Seoul is about 48 kilometres from Incheon International Airport (ICN). How long it takes to drive there will vary depending on time of day and traffic conditions, so do a little research ahead of time.
It usually takes 1 hour 45 minutes to get there on public transport.
If you're arriving on a late flight from Seattle to Seoul, few things beat the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be showered and sleeping not long after at one of these hotels near ICN:
Pick up an Incheon International Airport rental car and explore Seoul and beyond with your own wheels. WECAR, Hi Rent A Car and Alamo are popular providers you can book with here.
Reserving your vehicle from Incheon International Airport around four weeks in advance increases your chances of getting a good deal.
Gimpo International Airport (GMP)
Gimpo International Airport (GMP) is roughly 16 kilometres from central Seoul. Explore your options for making your way into town after your flight from Seattle to Seoul has arrived.
Public transport will get you there in around 1 hour 5 minutes.
Place the 'Do not disturb' sign on your door and unwind at a hotel close to GMP. Here are a few options where you can put your feet up after your flight from Seattle to Seoul:
The fastest way to reach your destination is with a Gimpo International Airport rental car. Grab a set of wheels from GOGO Rent a Car, Gogo Rental Car Seoul or Hi Rent A Car and set off in the blink of an eye.
Avoid last-minute price surges. Securing your ride one week ahead of your arrival at GMP will help you stay within budget.
Best time to go to Seoul
It's time to pick your trip dates for your flight from Seattle to Seoul. July is the busiest month for a trip to Seoul. If you prefer a more peaceful vibe, go in April.
When booking your Seattle to Seoul tickets, consider the kind of weather forecast you're hoping for. August is the warmest month in Seoul, with temperatures ranging from 19ºC (66ºF) to 32ºC (90ºF).
Search for cheap flights from Seattle to Seoul in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 4ºC (39ºF) on average.
More about Seoul
When it comes to looking for somewhere to rest your head, you'll find the best stays in Seoul right here. Explore these hotels after you've booked your flight from Seattle to Seoul:
Gyeongbokgung Palace and Bukchon Hanok Village are just the start of the top attractions to add to your Seoul to-do list. Keep the adventure rolling by checking out N Seoul Tower.
Explore more of South Korea
Seoul will leave a lasting impression, but there are so many other parts of South Korea you should also see. About 322 kilometres south-east of Seoul, a visit to Busan will keep your itinerary packed. Start with attractions like Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.
If you want to check out another great destination in South Korea, head for Incheon, about 56 kilometres west of Seoul. Lawn Square of Incheon International Airport, Yeongjong Sky City No.23 Park and 스카이72 GC 바다코스 are among the biggest draws.
