Cheap flights from Seattle (SEA) to Incheon Intl (ICN) from $521

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — ICN
Apr 16 — Apr 231

The best prices from Seattle/Tacoma Intl to Incheon Intl are usually found in February or March, booked 73 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Seattle to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 11, 2024.

Popular in

December

Cheapest in

February

Round-trip from

$1,256

One-way from

$627
High demand for flights, 25% potential price rise
Best time to find cheap flights, 14% potential price drop
From Seattle/Tacoma Intl to Incheon Intl
One-way flight from Seattle/Tacoma Intl to Incheon Intl

What is the cheapest day to fly round-trip from Seattle to Incheon Intl Airport?

Flying to your destination on a Friday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Incheon Intl Airport. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Seattle to Incheon Intl Airport?

Users have found that booking a flight from Seattle to Incheon Intl Airport at least 18 days early can save you up to 10% on average compared to booking a flight this week. If booking 18 days before your flight isn’t an option for you, users have found flights from Seattle to Incheon Intl Airport for as little as $1,303 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,820 for flights departing within the next 3 days.

What is the cheapest month to fly from Seattle to Incheon Intl Airport?

The best pricing can be found in the month of April. Prices to Incheon Intl Airport from Seattle average $1,418. You can even find prices in April for less than $1,418, as users have found deals to Incheon Intl Airport from as low as $958. The month of December appears to be one of the more expensive times to travel to Incheon Intl Airport from Seattle. Flying in the targeted month can save you up to 36%.

When is the cheapest time to fly from Seattle to Incheon Intl Airport (SEA - ICN)?

When flying from Seattle to Incheon Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 3% versus a flight at noon.

Cheap Turkish Airlines flights from Seattle to Incheon Intl

Explore cheap flight options specifically provided by Turkish Airlines for the route between Seattle and Incheon Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,194,136 searches. Data last updated April 11, 2024.
Find some of the cheapest Turkish Airlines flights traveling from Seattle to Seoul. It's recommended that users confirm their flight details before booking.
Tue 4/166:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Tue 5/711:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/10$1,033
Wed 4/176:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Wed 5/2211:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/10$1,053
Wed 4/176:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Tue 4/2311:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/10$1,067
Thu 5/26:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Thu 5/2311:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/10$1,091
Wed 5/86:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Thu 5/3011:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/9$1,137
Thu 5/96:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Fri 5/3110:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 4/9$1,140
Sun 5/56:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Wed 5/2910:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 4/9$1,145
Thu 5/26:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Wed 5/2211:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/10$1,149
Sat 5/116:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Sat 5/2510:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 4/10$1,170
  • If you’re traveling from Seattle to Incheon Intl Airport, one of the more common airlines traveling that route is Turkish Airlines. Flights on this route from Turkish Airlines typically cost $1,384.10 RT, a price that is 75% more expensive than the average Seattle to Incheon Intl Airport flight. The cheapest flight found was $1,229 RT. When traveling from Seattle to Incheon Intl Airport on Turkish Airlines, the most popular airport to depart from is Seattle/Tacoma Intl Airport and the most popular airport to arrive at is Incheon Intl Airport. When flying from Seattle to Incheon Intl Airport, Turkish Airlines flights are 9% more popular than any other airline flying that same route.

Cheap Hawaiian Airlines flights from Seattle to Incheon Intl

Explore cheap flight options specifically provided by Hawaiian Airlines for the route between Seattle and Incheon Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,194,136 searches. Data last updated April 11, 2024.
Take a gander at the lowest prices we've found on Hawaiian Airlines flights from Seattle to Seoul. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 4/307:35 amSEA - ICN
1 stop19h 25mHawaiian Airlines
Sun 5/129:25 pmICN - SEA
1 stop16h 55mHawaiian Airlines
Deal found 4/10$1,222
Fri 4/197:35 amSEA - ICN
1 stop19h 25mHawaiian Airlines
Sun 5/59:25 pmICN - SEA
1 stop16h 55mHawaiian Airlines
Deal found 4/11$1,235
Thu 4/187:35 amSEA - ICN
1 stop19h 25mHawaiian Airlines
Wed 4/249:25 pmICN - SEA
1 stop16h 55mHawaiian Airlines
Deal found 4/11$1,247
Sat 4/207:35 amSEA - ICN
1 stop19h 25mHawaiian Airlines
Sat 5/49:25 pmICN - SEA
1 stop16h 55mHawaiian Airlines
Deal found 4/10$1,272
Fri 5/107:40 amSEA - ICN
1 stop19h 20mHawaiian Airlines
Fri 5/179:25 pmICN - SEA
1 stop16h 55mHawaiian Airlines
Deal found 4/10$1,285
Fri 5/107:40 amSEA - ICN
1 stop19h 20mHawaiian Airlines
Fri 5/179:25 pmICN - SEA
1 stop16h 55mHawaiian Airlines
Deal found 4/11$1,322
  • If you’re traveling from Seattle to Incheon Intl Airport, one of the more common airlines traveling that route is Hawaiian Airlines. Flights on this route from Hawaiian Airlines typically cost $1,352.78 RT, a price that is 90% cheaper than the average Seattle to Incheon Intl Airport flight. The cheapest flight found was $1,153 RT. When traveling from Seattle to Incheon Intl Airport on Hawaiian Airlines, the most popular airport to depart from is Seattle/Tacoma Intl Airport and the most popular airport to arrive at is Incheon Intl Airport. When flying from Seattle to Incheon Intl Airport, Hawaiian Airlines flights are 6% more popular than any other airline flying that same route.

Cheap Seattle to Incheon Intl flights in April & May 2024

Find cheap flight options from Seattle to Incheon Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,194,136 searches. Prices were last updated on April 11, 2024.
These are some of the most attractive deals on flights from Seattle to Seoul in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 5/26:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Thu 5/2311:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/10$1,091
Wed 5/86:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Thu 5/3011:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/9$1,137
Thu 5/96:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Fri 5/3110:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 4/9$1,140
Sun 5/56:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Wed 5/2910:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 4/9$1,145
Thu 5/26:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Wed 5/2211:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/10$1,149
Wed 5/86:00 amSEA - ICN
2 stops38h 35mMultiple Airlines
Wed 5/158:15 pmICN - SEA
2 stops29h 43mMultiple Airlines
Deal found 4/10$1,150
Tue 4/161:30 pmSEA - ICN
1 stop16h 30mMultiple Airlines
Thu 5/1612:55 pmICN - SEA
2 stops25h 25mMultiple Airlines
Deal found 4/10$1,156
Wed 4/179:55 amSEA - ICN
1 stop14h 10mMultiple Airlines
Tue 5/146:45 amICN - SEA
3 stops42h 00mMultiple Airlines
Deal found 4/10$1,157
Thu 4/181:10 pmSEA - ICN
1 stop34h 55mMultiple Airlines
Tue 5/146:45 amICN - SEA
3 stops42h 00mMultiple Airlines
Deal found 4/10$1,165

Seattle to Incheon Intl 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Incheon Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,194,136 searches. Data last updated April 11, 2024.
These are some of the most attractive deals on flights from Seattle to Seoul in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 10/1311:40 pmSEA - ICN
2 stops38h 45mPhilippine Airlines
Sun 10/208:10 amICN - SEA
1 stop27h 05mPhilippine Airlines
Deal found 4/10$1,054
Thu 5/26:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Thu 5/2311:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/10$1,091
Sat 10/121:10 amSEA - ICN
1 stop26h 35mChina Airlines
Sun 10/208:50 pmICN - SEA
1 stop14h 40mChina Airlines
Deal found 4/10$1,114
Tue 8/2012:15 pmSEA - ICN
1 stop37h 25mTurkish Airlines
Fri 9/2010:30 amICN - SEA
1 stop40h 00mTurkish Airlines
Deal found 4/9$1,119
Mon 10/2110:57 pmSEA - ICN
2 stops20h 13mMultiple Airlines
Mon 11/412:25 pmICN - SEA
1 stop22h 40mMultiple Airlines
Deal found 4/11$1,136
Wed 5/86:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Thu 5/3011:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/9$1,137
Thu 5/96:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Fri 5/3110:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 4/9$1,140
Mon 10/141:30 amSEA - ICN
1 stop25h 15mEVA Air
Wed 10/307:45 pmICN - SEA
1 stop15h 25mEVA Air
Deal found 4/10$1,141
Sun 5/56:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Wed 5/2910:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 4/9$1,145

Non-stop flights to Incheon Intl from Seattle

Discover non-stop flight options from Seattle to Incheon Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,194,136 searches. Data last updated April 11, 2024.
Take a look at some of the direct flights traveling from Seattle to Seoul in the near future. Select from other flights from Seattle to Seoul by using the search form above.
Wed 4/172:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Wed 5/156:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Deal found 4/10$1,260
Mon 4/151:00 pmSEA - ICN
Nonstop11h 40mKorean Air
Thu 5/24:35 pmICN - SEA
Nonstop10h 15mKorean Air
Deal found 4/11$1,291
Mon 4/151:00 pmSEA - ICN
Nonstop11h 40mKorean Air
Thu 5/24:35 pmICN - SEA
Nonstop10h 15mKorean Air
Deal found 4/9$1,294
Mon 5/62:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Mon 5/136:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Deal found 4/10$1,297
Wed 5/12:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Wed 5/156:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Deal found 4/10$1,301
Wed 4/172:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Tue 5/146:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Deal found 4/10$1,320
Tue 4/161:00 pmSEA - ICN
Nonstop11h 40mKorean Air
Thu 5/24:35 pmICN - SEA
Nonstop10h 15mKorean Air
Deal found 4/10$1,324
Wed 4/172:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Sun 5/56:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Deal found 4/11$1,326
Mon 4/151:00 pmSEA - ICN
Nonstop11h 40mKorean Air
Fri 5/34:35 pmICN - SEA
Nonstop10h 15mKorean Air
Deal found 4/11$1,338

Seattle to Incheon Intl flights leaving soon

Find last-minute flight options from Seattle to Incheon Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,194,136 searches. Data last updated April 11, 2024.
Check out these flights departing soon from Seattle to Seoul. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 4/166:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Tue 5/711:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/10$1,033
Wed 4/176:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Wed 5/2211:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/10$1,053
Wed 4/176:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Tue 4/2311:20 pmICN - SEA
1 stop33h 25mTurkish Airlines
Deal found 4/10$1,067
Tue 4/161:30 pmSEA - ICN
1 stop16h 30mMultiple Airlines
Thu 5/1612:55 pmICN - SEA
2 stops25h 25mMultiple Airlines
Deal found 4/10$1,156
Wed 4/179:55 amSEA - ICN
1 stop14h 10mMultiple Airlines
Tue 5/146:45 amICN - SEA
3 stops42h 00mMultiple Airlines
Deal found 4/10$1,157
Thu 4/181:10 pmSEA - ICN
1 stop34h 55mMultiple Airlines
Tue 5/146:45 amICN - SEA
3 stops42h 00mMultiple Airlines
Deal found 4/10$1,165
Tue 4/167:05 pmSEA - ICN
1 stop29h 00mMultiple Airlines
Tue 5/146:45 amICN - SEA
3 stops42h 00mMultiple Airlines
Deal found 4/10$1,173
Tue 4/163:20 pmSEA - ICN
2 stops37h 50mMultiple Airlines
Tue 5/146:45 amICN - SEA
3 stops42h 00mMultiple Airlines
Deal found 4/10$1,185
Thu 4/189:38 amSEA - ICN
2 stops38h 07mMultiple Airlines
Tue 5/146:45 amICN - SEA
3 stops42h 00mMultiple Airlines
Deal found 4/10$1,190

One-way flights to Incheon Intl from Seattle

Search for one-way flight options from Seattle to Incheon Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,194,136 searches. Data last updated April 11, 2024.
Take a look at some of the best available options we've come across on one-way flights from Seattle to Seoul. Users in need of a round-trip flight from Seattle to Seoul instead should update the search form at the top of page.
Sun 5/129:30 amSEA - ICN
2 stops58h 00mMultiple Airlines
Deal found 4/10$521
Fri 5/1010:34 pmSEA - ICN
3 stops56h 36mMultiple Airlines
Deal found 4/10$533
Mon 5/137:08 amSEA - ICN
2 stops36h 22mMultiple Airlines
Deal found 4/10$545
Wed 5/87:08 amSEA - ICN
2 stops20h 52mMultiple Airlines
Deal found 4/10$546
Sat 4/203:02 pmSEA - ICN
3 stops55h 03mMultiple Airlines
Deal found 4/10$547
Wed 5/88:45 amSEA - ICN
3 stops39h 25mMultiple Airlines
Deal found 4/10$564
Sat 5/181:57 pmSEA - ICN
3 stops53h 33mMultiple Airlines
Deal found 4/9$588
Wed 5/157:08 amSEA - ICN
3 stops40h 37mMultiple Airlines
Deal found 4/10$590
Wed 5/157:08 amSEA - ICN
2 stops20h 52mMultiple Airlines
Deal found 4/10$595

Find flights from Seattle to Incheon Intl within your budget

Customize your flight search to find flights from Seattle to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,194,136 searches. Data last updated April 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,091 - $1,378

Route

Depart

Return

Price

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Thu 5/2

1 stop31h 00m

Incheon Intl

Thu 5/23

1 stop33h 25m

$1,091

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Wed 5/8

1 stop31h 00m

Incheon Intl

Thu 5/30

1 stop33h 25m

$1,137

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Wed 5/8

2 stops38h 35m

Incheon Intl

Wed 5/15

2 stops29h 43m

$1,150

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Tue 4/30

1 stop19h 25m

Incheon Intl

Sun 5/12

1 stop16h 55m

$1,222

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Mon 4/29

1 stop25h 15m

Incheon Intl

Wed 5/15

1 stop23h 30m

$1,249

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Wed 4/17

Nonstop11h 25m

Incheon Intl

Wed 5/15

Nonstop10h 30m

$1,260

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Wed 4/17

1 stop17h 00m

Incheon Intl

Wed 5/22

Nonstop10h 35m

$1,265

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Thu 4/18

Nonstop12h 20m

Incheon Intl

Wed 4/24

Nonstop10h 30m

$1,363

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Tue 4/23

1 stop17h 16m

Incheon Intl

Thu 5/23

1 stop23h 10m

$1,378

Flights are sorted by cheapest first

Deals found on 4/10

When is the best time to book a flight from Seattle to Incheon Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Incheon Intl. Price data was last updated on January 28, 2024.
The price you pay for your flight from Seattle to Incheon Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Seattle to Incheon Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Incheon Intl. Price data was last updated on April 7, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Incheon Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Incheon Intl by month

Plan your trip from Seattle to Incheon Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Incheon Intl is currently $559 while a round-trip flight costs $1,235. Price data was last updated on April 7, 2024.

Currently, January is the cheapest month in which you can book a flight from Seattle to Incheon Intl Airport (average of $1,218). Flying from Seattle to Incheon Intl Airport in July is currently the most expensive (average of $1,860). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$1,218

February

$1,279

March

$1,324

April

$1,386

May

$1,486

June

$1,834

July

$1,860

August

$1,515

September

$1,419

October

$1,411

November

$1,310

December

$1,569

Temperature and rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature and rainfall totals by month.

SEL

Temperature

35.6 - 77 °F

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated April 11, 2024.
See what other customers who have flown with Turkish Airlines, Hawaiian Airlines and EVA Air from Seattle to Seoul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,207 reviews

Boarding

8.6

Crew

8.8

Overall

8.5

Entertainment

8.2

Food

8.2

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.5
Very good
1,207 reviews
8.5
Very good
1,207 reviews

Boarding

8.6

Crew

8.8

Overall

8.5

Entertainment

8.2

Food

8.2

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.4
Very good
1,598 reviews
8.5
Very good
1,207 reviews

Boarding

8.6

Crew

8.8

Overall

8.5

Entertainment

8.2

Food

8.2

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.4
Very good
622 reviews
8.5
Very good
1,207 reviews

Boarding

8.6

Crew

8.8

Overall

8.5

Entertainment

8.2

Food

8.2

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.1
Very good
11,206 reviews
8.5
Very good
1,207 reviews

Boarding

8.6

Crew

8.8

Overall

8.5

Entertainment

8.2

Food

8.2

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

8.0
Very good
2,349 reviews
8.5
Very good
1,207 reviews

Boarding

8.6

Crew

8.8

Overall

8.5

Entertainment

8.2

Food

8.2

Comfort

8.3

Reviews

1 / 10

if you can put more multiples language agents in air service especially Chinese or French ,the customer who speaks those languages will be much happier than now

Related info for your journey

Find useful and relevant information for your journey from Seattle to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Seattle to Incheon Intl?

    If you book a flight to Incheon Intl from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 6 flights from Seattle/Tacoma Intl to Incheon Intl per day from 10 different airlines.

  • Can I find flights from Seattle to Incheon Intl Airport for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Seattle to Incheon Intl Airport for under $1,100. The cheapest flight booked recently is on Turkish Airlines for just $1,091, but on average you can expect to pay $1,163.

  • Are there nonstop flights from Seattle to Incheon Intl Airport for under $1,300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to Incheon Intl Airport under $1,300. A good price for a nonstop flight from Seattle to Incheon Intl Airport is less than $1,341.

  • Are there last-minute flights available from Seattle to Incheon Intl Airport for under $1,100?

    There are currently 20+ open flights from Seattle to Incheon Intl Airport within the next 7 days for less than $1,100.

  • How popular is this Seattle to Incheon Intl Airport flight route?

  • What is the cheapest airline to fly from Seattle to Incheon Intl Airport round-trip?

    Turkish Airlines, at $1,091, was found to be the cheapest airline from Seattle to Incheon Intl Airport.. This flight start at 22% lower than the current average price 3 months from now.

  • What are the most popular airlines that fly from Seattle to Incheon Intl Airport?

  • What are the most reliable airlines from Seattle to Incheon Intl Airport?

    Before booking your flight to Incheon Intl Airport from Seattle, check out the most reliable airlines to get you to your destination on time: Etihad Airways (70%), Thai Airways (63%), United Airlines( 63%).

  • What are the cheapest flights from Seattle to Incheon Intl Airport?

    On average you can expect to pay $1,502 for a flight from Seattle to Incheon Intl Airport. The cheapest flight overall is $557 while the most popular route, (Seattle/Tacoma Intl - Incheon Intl) is currently priced at $982.

  • What does SEA to ICN mean?

    Great question - SEA to ICN just means Seattle/Tacoma Intl Airport to Incheon Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Seattle to Incheon Intl that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Incheon Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Seattle to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

  • Can I find deals for business class flights from Seattle to Incheon Intl?

    Yes. Cheapflights offers flight deals from Seattle to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Incheon Intl that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Incheon Intl?

    Yes, you can often find last-minute deals on Seattle to Incheon Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Incheon Intl Airport flight deals updated?

    The Seattle to Incheon Intl Airport flight deals you see on this page were last updated on 4/11.

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Alternative routes for Seattle to Incheon Intl
See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Seattle to Incheon Intl

Discover the top 10 airlines that operate flights from Seattle to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,194,136 searches. Data last updated April 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$700Average$1,488FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
United AirlinesCheapest$714Average$1,415FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
China AirlinesCheapest$833Average$904FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
DeltaCheapest$949Average$1,471FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FinnairCheapest$954Average$1,143FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Turkish AirlinesCheapest$972Average$1,181FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapest$984Average$1,128FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
EVA AirCheapest$1,099Average$1,354FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Asiana AirlinesCheapest$1,153Average$1,353FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest$1,229Average$1,384FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Search flights from Seattle to Incheon Intl by cabin class

Find flights from Seattle to Incheon Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Seattle to Incheon Intl

Find hourly flight availability from Seattle to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2024.
1%of flight departuresEarly morningMidnight to 6 am
25%of flight departuresMorning6 am to noon
74%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to Incheon Intl

Explore weekly flight availability from Seattle to Incheon Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 11, 2024.
Sunday5daily flights
Monday8daily flights
Tuesday4daily flights
Wednesday8daily flights
Thursday4daily flights
Friday8daily flights
Saturday7daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Incheon Intl?

When you search for this flight from Seattle to Incheon Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Incheon Intl?

Cheapflights helps you find that perfect flight to Incheon Intl from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Incheon Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Seattle to Incheon Intl with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Incheon Intl become cheaper?

Not ready to book yet? You can track prices for flights from Seattle to Incheon Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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