$487 Find Cheap Flights from Incheon to Seattle - Compare and Save

After your flight from Incheon to Seattle, you can use various ground transportation means. Some options include public buses, like the King County Metro Transit system, which operates several bus routes in Seattle. Examples of popular bus routes include the RapidRide lines (A, B, C, D) and Route 40.

Common layovers for Korean Air flights from Incheon (Seoul), South Korea to Seattle, Washington, may include cities such as Tokyo, Japan, San Francisco, California, Los Angeles, California, or Vancouver, Canada. These cities often serve as popular transit hubs for connecting flights between Incheon and Seattle. Please note that specific layovers can vary depending on the airline's schedule and routing options available at the time of booking.

Korean Air operates its KAL Lounge at Incheon International Airport for passengers traveling from Incheon to Seattle. The KAL Lounge provides a comfortable and exclusive environment for passengers to relax, enjoy refreshments, and access various amenities before their flight. With its stylish design and attentive service, the KAL Lounge enhances the overall travel experience for Korean Air passengers flying between Incheon and Seattle.

Singapore Airlines offers a range of kid-friendly options on flights from Incheon to Seattle. Young travelers can enjoy a selection of TV shows, age-appropriate movies, and games through the airline's in-flight entertainment system. Additionally, children receive special meals tailored to their tastes and dietary requirements. The cabin crew also provides activity packs filled with coloring books, puzzles, and other engaging materials to keep kids entertained throughout the journey.

Among airlines operating Incheon Intl Airport to Seattle flights:

• Asiana Airlines: offers free seat selection
• Korean Air: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection
• Alaska Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

4 airlines operate flights between Incheon Intl Airport and Seattle. The airlines offering nonstop flights on this route include:

• Korean Air
• Delta
• Alaska Airlines
• Asiana Airlines

Flights from Incheon Intl Airport to Seattle usually depart from Incheon Intl (ICN) and arrive at Seattle/Tacoma Intl (SEA).

Here are some options for this route, based on selected ticket types and cabin classes:

• Asiana Airlines: a cabin bag and a checked bag in Economy Class
• Korean Air: a cabin bag and a checked bag in Economy Class
• Delta: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Four cabin classes are available on flights from Incheon Intl Airport to Seattle:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $410 round-trip via Honolulu (HNL), compared to $756 for nonstop.

The Boeing 787-10 Dreamliner family is used most often on this route, operated mainly by Korean Air and Delta. Other aircraft seen on the route include Airbus A350-900 variants.

One-stop flights from Incheon Intl Airport to Seattle most commonly connect through:

• Vancouver Intl (YVR) - 63% of one-stop connections
• San Francisco (SFO) - 21% of one-stop connections
• Taipei City Taiwan Taoyuan Intl (TPE) - 6% of one-stop connections
• Dallas/Fort Worth (DFW) - 3% of one-stop connections

Vancouver Intl (YVR) handles the largest share of one-stop connections on this route.

On the Incheon Intl Airport to Seattle route, being flexible with your departure day can save you up to 31%. Sunday is the cheapest day at $633 round-trip on average, while Tuesday is the most expensive at $907: a $274 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Incheon Intl Airport to Seattle route, 22% of flights were delayed in the past 3 months, with delays averaging 2 hours 32 minutes.

Evening is the busiest departure period on Incheon Intl Airport to Seattle flights, with 50% of flights leaving in that window. Afternoon departures account for 25%, night flights for 25%, and morning flights for 0%.

Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

These are the earliest and latest flight times available from Incheon Intl Airport to Seattle:

• Earliest: departs at 4:10 pm and lands at 2:14 am
• Latest: departs at 9:20 pm and lands at 7:24 am.

The flight takes about 10h 04m.

Last-minute fares on this route - booked within 2 weeks of departure - run 2% below the route average of $747. Booking late can sometimes save money on this route, but inventory is limited.

A nonstop flight from Incheon Intl Airport to Seattle takes 10h 04m, covering 5,200 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Incheon Intl Airport to Seattle are currently higher than usual. Average one-way flight prices are about $752, which is 14% above the typical average for this route.

Alaska Airlines is slightly above the route average for timely arrivals, while Delta has a lower on-time arrival rate. On-time arrival rates on Incheon Intl Airport to Seattle flights are:

• Alaska Airlines: 88% on time
• Delta: 86% on time
• Hawaiian Airlines: 83% on time

Overall, flights on this route are on time 78% of the time on average.

Evening flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time at 15h 02m, compared with 15h 07m via Calgary (YYC) and 16h 29m via San Francisco (SFO).

Seattle is 16 hours behind Incheon Intl Airport (Pacific Time vs Korean Time). Plan for the time shift when scheduling connections or first-day activities.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
· Fox
· Europcar
· Thrifty
· Budget
· Dollar

Round-trip flights from Incheon Intl Airport to Seattle range from $580 to $953, with an average of $747 over the past 12 months. Anything below $580 counts as a good deal.

Delta is the only airline on the Incheon Intl Airport to Seattle route offering in-flight Wi-Fi. Pricing depends on fare class.