Cheap flights from Seattle (SEA) to Seoul (SEL) from $618

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 4/17. 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 — SEL
Mar 24 — Mar 311

The best prices from Seattle/Tacoma Intl to Seoul are usually found in April or January, booked 17 days in advance, depart on a Monday or Thursday and return on a Thursday

Cheap flight deals from Seattle to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Seoul (SEL). 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 March 19, 2024.

Popular in

December

Cheapest in

April

Round-trip from

$1,251

One-way from

$659
High demand for flights, 27% potential price rise
Best time to find cheap flights, 12% potential price drop
From Seattle/Tacoma Intl to Seoul (SEL)
One-way flight from Seattle/Tacoma Intl to Seoul (SEL)

What is the cheapest day to fly round-trip from Seattle to Seoul?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 12% on the overall cost on flights from Seattle to Seoul.

How far in advance should I book a flight from Seattle to Seoul?

To save up to 10% on this flight, we recommend booking at least 18 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Seoul from $1,303 1-2 weeks out and tickets from $1,820 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to Seoul?

Flights from Seattle to Seoul lean towards being more expensive in December. Prices are generally better when you fly from Seattle to Seoul in April, with the cheapest ticket starting at $958.

When is the cheapest time to fly from Seattle to Seoul (SEA - SEL)?

It’s optimal to fly from Seattle to Seoul in the evening. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight at noon.

Cheap Turkish Airlines flights from Seattle to Seoul

Explore cheap flight options specifically provided by Turkish Airlines for the route between Seattle and Seoul. 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 3,145,932 searches. Data last updated March 19, 2024.
Check out some of the cheapest Turkish Airlines flights we've come across from Seattle to Seoul. Come back soon if you're not finding the exact deal you're looking for.
Mon 4/86:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Mon 4/1510:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 3/18$1,030
Mon 4/86:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Mon 4/1510:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 3/18$1,046
Wed 4/106:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Mon 5/610:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 3/18$1,054
Mon 3/257:50 pmSEA - ICN
1 stop30h 30mTurkish Airlines
Wed 4/1010:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 3/18$1,062
Mon 4/156:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Mon 4/2210:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 3/18$1,076
Tue 4/236:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Sat 5/2510:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 3/18$1,094
Mon 4/86:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Fri 4/1910:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 3/18$1,102
Tue 4/96:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Fri 4/1910:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 3/18$1,111
Tue 4/236:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Wed 5/2210:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 3/18$1,113
  • If you’re traveling from Seattle to Seoul, one of the more common airlines traveling that route is Turkish Airlines. Flights on this route from Turkish Airlines typically cost $1,384.73 RT, a price that is 74% more expensive than the average Seattle to Seoul flight. The cheapest flight found was $1,220 RT. When traveling from Seattle to Seoul 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 Seoul, Turkish Airlines flights are 8% more popular than any other airline flying that same route.

Cheap Air Canada flights from Seattle to Seoul

Explore cheap flight options specifically provided by Air Canada for the route between Seattle and Seoul. 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 3,145,932 searches. Data last updated March 19, 2024.
Browse through some of the cheapest Air Canada flights traveling from Seattle to Seoul. Check back soon if you're not seeing flights that suit your needs.
Sun 4/217:05 pmSEA - ICN
1 stop29h 00mAir Canada
Wed 5/226:00 pmICN - SEA
1 stop12h 27mAir Canada
Deal found 3/18$1,129
Tue 5/215:50 amSEA - ICN
1 stop18h 15mAir Canada
Tue 5/286:00 pmICN - SEA
1 stop32h 02mAir Canada
Deal found 3/18$1,150
Mon 4/159:55 amSEA - ICN
1 stop14h 10mAir Canada
Wed 5/16:00 pmICN - SEA
1 stop20h 17mAir Canada
Deal found 3/17$1,155
Sun 4/147:05 pmSEA - ICN
1 stop29h 00mAir Canada
Sun 5/126:00 pmICN - SEA
1 stop16h 27mAir Canada
Deal found 3/18$1,170
Sun 4/217:05 pmSEA - ICN
1 stop29h 00mAir Canada
Fri 5/246:00 pmICN - SEA
1 stop16h 27mAir Canada
Deal found 3/18$1,174
Fri 5/35:50 amSEA - ICN
1 stop18h 15mAir Canada
Mon 5/276:00 pmICN - SEA
1 stop12h 27mAir Canada
Deal found 3/18$1,176
Thu 4/119:55 amSEA - ICN
1 stop14h 10mAir Canada
Thu 4/186:00 pmICN - SEA
1 stop12h 32mAir Canada
Deal found 3/18$1,187
Mon 4/157:05 pmSEA - ICN
1 stop29h 00mAir Canada
Fri 5/36:00 pmICN - SEA
1 stop12h 27mAir Canada
Deal found 3/17$1,200
Fri 4/269:55 amSEA - ICN
1 stop14h 10mAir Canada
Sat 5/256:00 pmICN - SEA
1 stop12h 27mAir Canada
Deal found 3/18$1,219
  • Air Canada is one of the most popular airlines used for those traveling from Seattle to Seoul. Flights on this route from Air Canada typically cost $1,386.05 RT, a price that is 81% cheaper than the average Seattle to Seoul flight. The cheapest flight found was $1,154 RT. The most popular departure airport in Seattle when flying to Seoul is Seattle/Tacoma Intl Airport. The most popular airport to fly into when visiting Seoul is Incheon Intl Airport. When flying from Seattle to Seoul, Air Canada flights are 6% more popular than any other airline flying that same route.

Cheap Seattle to Seoul flights in March & April 2024

Find cheap flight options from Seattle to Seoul specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Seoul in 2024. More deals are always being added, so be sure to check back regularly.
Tue 3/265:50 amSEA - ICN
1 stop18h 05mAir Canada
Wed 5/226:00 pmICN - SEA
1 stop12h 27mAir Canada
Deal found 3/17$987
Mon 4/86:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Mon 4/1510:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 3/18$1,030
Tue 3/269:55 amSEA - ICN
1 stop14h 00mAir Canada
Sun 5/266:00 pmICN - SEA
1 stop16h 27mAir Canada
Deal found 3/17$1,032
Mon 4/86:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Mon 4/1510:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 3/18$1,046
Mon 4/156:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Mon 4/2910:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 3/17$1,051
Wed 4/106:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Mon 5/610:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 3/18$1,054
Tue 4/169:55 amSEA - ICN
1 stop14h 10mMultiple Airlines
Tue 5/2810:35 amICN - SEA
2 stops19h 52mMultiple Airlines
Deal found 3/18$1,072
Mon 4/156:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Mon 4/2210:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 3/18$1,076
Mon 4/86:40 pmSEA - ICN
1 stop31h 00mTurkish Airlines
Sat 5/410:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 3/17$1,094

Seattle to Seoul 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Seoul in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Seoul in 2024. More deals are always being added, so be sure to check back regularly.
Mon 10/71:10 amSEA - ICN
1 stop18h 00mChina Airlines
Tue 10/158:50 pmICN - SEA
1 stop14h 40mChina Airlines
Deal found 3/18$885
Sun 9/11:40 amSEA - ICN
1 stop26h 05mChina Airlines
Tue 9/178:50 pmICN - SEA
1 stop14h 40mChina Airlines
Deal found 3/17$891
Mon 9/21:40 amSEA - ICN
1 stop17h 30mChina Airlines
Tue 9/178:50 pmICN - SEA
1 stop14h 40mChina Airlines
Deal found 3/16$892
Mon 8/191:40 amSEA - ICN
1 stop26h 05mChina Airlines
Mon 11/1812:25 pmICN - SEA
1 stop22h 40mChina Airlines
Deal found 3/18$895
Mon 9/21:40 amSEA - ICN
1 stop26h 05mChina Airlines
Tue 9/2412:35 pmICN - SEA
1 stop22h 55mChina Airlines
Deal found 3/16$896
Mon 9/301:10 amSEA - ICN
1 stop26h 35mChina Airlines
Thu 10/2412:35 pmICN - SEA
1 stop22h 55mChina Airlines
Deal found 3/17$897
Mon 9/231:10 amSEA - ICN
1 stop26h 35mChina Airlines
Thu 10/3112:25 pmICN - SEA
1 stop22h 40mChina Airlines
Deal found 3/17$900
Sat 11/1612:10 amSEA - ICN
1 stop18h 10mChina Airlines
Thu 11/2812:25 pmICN - SEA
1 stop22h 40mChina Airlines
Deal found 3/17$913
Sat 9/141:40 amSEA - ICN
1 stop26h 05mChina Airlines
Thu 9/2612:35 pmICN - SEA
1 stop22h 55mChina Airlines
Deal found 3/17$916

Non-stop flights to Seoul from Seattle

Discover non-stop flight options from Seattle to Seoul. 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 3,145,932 searches. Data last updated March 19, 2024.
To help reduce your travel time, choose from one of these non-stop flights from Seattle to Seoul. Search for alternative flights from Seattle to Seoul by utilizing the search form above.
Wed 4/102:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Mon 5/66:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Deal found 3/18$1,201
Mon 4/292:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Tue 5/76:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Deal found 3/18$1,299
Mon 4/222:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Mon 5/206:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Deal found 3/19$1,301
Sun 3/2411:15 amSEA - ICN
Nonstop13h 00mKorean Air
Wed 4/177:20 pmICN - SEA
Nonstop10h 30mKorean Air
Deal found 3/18$1,307
Mon 3/2511:15 amSEA - ICN
Nonstop13h 00mKorean Air
Wed 4/107:20 pmICN - SEA
Nonstop10h 30mKorean Air
Deal found 3/18$1,330
Wed 4/1012:10 pmSEA - ICN
Nonstop12h 20mKorean Air
Wed 4/177:20 pmICN - SEA
Nonstop10h 30mKorean Air
Deal found 3/19$1,342
Sat 4/202:20 pmSEA - ICN
Nonstop11h 25mAsiana Airlines
Tue 5/216:15 pmICN - SEA
Nonstop10h 30mAsiana Airlines
Deal found 3/19$1,360
Tue 4/912:10 pmSEA - ICN
Nonstop12h 20mDelta
Wed 4/177:20 pmICN - SEA
Nonstop10h 30mDelta
Deal found 3/19$1,364
Mon 4/812:10 pmSEA - ICN
Nonstop12h 20mKorean Air
Mon 4/157:20 pmICN - SEA
Nonstop10h 30mKorean Air
Deal found 3/18$1,376

Seattle to Seoul flights leaving soon

Find last-minute flight options from Seattle to Seoul 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 3,145,932 searches. Data last updated March 19, 2024.
Check out these flights departing soon from Seattle to Seoul. Users should examine the flight details to ensure there are no surprises.
Mon 3/257:50 pmSEA - ICN
1 stop30h 30mTurkish Airlines
Wed 4/1010:25 amICN - SEA
1 stop46h 20mTurkish Airlines
Deal found 3/18$1,062
Tue 3/269:55 amSEA - ICN
1 stop14h 00mAir Canada
Mon 4/86:00 pmICN - SEA
1 stop19h 52mAir Canada
Deal found 3/18$1,187
Sun 3/249:55 amSEA - ICN
1 stop14h 00mAir Canada
Wed 4/176:00 pmICN - SEA
1 stop12h 32mAir Canada
Deal found 3/18$1,232
Sun 3/2411:15 amSEA - ICN
Nonstop13h 00mKorean Air
Wed 4/177:20 pmICN - SEA
Nonstop10h 30mKorean Air
Deal found 3/18$1,307
Mon 3/2511:15 amSEA - ICN
Nonstop13h 00mKorean Air
Wed 4/104:00 pmICN - SEA
1 stop18h 57mKorean Air
Deal found 3/18$1,309
Mon 3/255:50 amSEA - ICN
1 stop18h 05mAir Canada
Wed 4/106:00 pmICN - SEA
1 stop12h 32mAir Canada
Deal found 3/17$1,310
Mon 3/2511:15 amSEA - ICN
Nonstop13h 00mKorean Air
Wed 4/107:20 pmICN - SEA
Nonstop10h 30mKorean Air
Deal found 3/18$1,330
Mon 3/256:15 amSEA - ICN
1 stop19h 15mKorean Air
Wed 4/107:20 pmICN - SEA
Nonstop10h 30mKorean Air
Deal found 3/17$1,332
Tue 3/266:15 amSEA - ICN
1 stop19h 15mKorean Air
Thu 4/187:20 pmICN - SEA
Nonstop10h 30mKorean Air
Deal found 3/18$1,347

One-way flights to Seoul from Seattle

Search for one-way flight options from Seattle to Seoul. 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 3,145,932 searches. Data last updated March 19, 2024.
Some of the best available deals we've found on one-way flights from Seattle to Seoul. For those needing a return trip from Seattle, there is a search form available above.
Wed 4/175:50 amSEA - ICN
1 stop18h 15mAir Canada
Deal found 3/17$618
Tue 4/161:30 pmSEA - ICN
1 stop16h 30mMultiple Airlines
Deal found 3/17$630
Tue 4/169:38 amSEA - ICN
3 stops34h 52mMultiple Airlines
Deal found 3/17$632
Mon 4/221:30 pmSEA - ICN
1 stop32h 35mMultiple Airlines
Deal found 3/18$642
Thu 5/27:40 amSEA - ICN
1 stop19h 20mHawaiian Airlines
Deal found 3/18$645
Sat 3/309:56 pmSEA - ICN
2 stops29h 04mMultiple Airlines
Deal found 3/18$646
Thu 4/1810:20 amSEA - ICN
3 stops42h 55mMultiple Airlines
Deal found 3/18$647
Sun 3/249:55 amSEA - ICN
1 stop14h 00mAir Canada
Deal found 3/17$652
Wed 4/171:30 pmSEA - ICN
1 stop15h 40mMultiple Airlines
Deal found 3/18$657

Find flights from Seattle to Seoul within your budget

Customize your flight search to find flights from Seattle to Seoul 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 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,030 - $1,367

Route

Depart

Return

Price

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Mon 4/8

1 stop31h 00m

Incheon Intl

Mon 4/15

1 stop46h 20m

$1,030

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Tue 4/16

1 stop14h 10m

Incheon Intl

Tue 5/28

2 stops19h 52m

$1,072

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Sun 4/21

1 stop29h 00m

Incheon Intl

Wed 5/22

1 stop12h 27m

$1,129

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Sun 4/21

1 stop19h 25m

Incheon Intl

Wed 5/8

1 stop16h 55m

$1,135

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Mon 4/8

Nonstop12h 20m

Incheon Intl

Mon 4/15

1 stop18h 57m

$1,271

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Mon 4/29

Nonstop11h 25m

Incheon Intl

Tue 5/7

Nonstop10h 30m

$1,299

Seattle/Tacoma IntlSeoul Gimpo Intl

SEA - GMP

SEAGMP

Seattle/Tacoma Intl

Mon 4/8

2 stops29h 55m

Seoul Gimpo Intl

Mon 4/22

1 stop34h 30m

$1,357

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Mon 4/8

Nonstop12h 20m

Incheon Intl

Wed 4/17

Nonstop10h 30m

$1,364

Seattle/Tacoma IntlIncheon Intl

SEA - ICN

SEAICN

Seattle/Tacoma Intl

Mon 3/25

2 stops31h 00m

Incheon Intl

Wed 4/10

2 stops27h 23m

$1,367

Flights are sorted by cheapest first

Deals found on 3/18

When is the best time to book a flight from Seattle to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Seoul. Price data was last updated on January 28, 2024.
Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Seoul. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Seattle to Seoul?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Seoul. Price data was last updated on March 10, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Seoul flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seoul by month

Plan your trip from Seattle to Seoul by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Seoul is currently $641 while a round-trip flight costs $1,225. Price data was last updated on March 17, 2024.

Currently, January is the cheapest month in which you can book a flight from Seattle to Seoul (average of $1,218). Flying from Seattle to Seoul in July is currently the most expensive (average of $1,872). 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

$1,323

April

$1,407

May

$1,515

June

$1,842

July

$1,872

August

$1,508

September

$1,422

October

$1,414

November

$1,296

December

$1,568

Temperature and rainfall in Seoul by month

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

SEL

Temperature

35.6 - 77 °F

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated March 19, 2024.
Read through reviews of airlines operating flights from Seattle to Seoul, such as Turkish Airlines, Air Canada and Hawaiian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.6
Very good
1,244 reviews

Boarding

8.6

Entertainment

8.2

Overall

8.6

Food

8.2

Crew

8.8

Comfort

8.4

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

8.6
Very good
1,244 reviews
8.6
Very good
1,244 reviews

Boarding

8.6

Entertainment

8.2

Overall

8.6

Food

8.2

Crew

8.8

Comfort

8.4

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
653 reviews
8.6
Very good
1,244 reviews

Boarding

8.6

Entertainment

8.2

Overall

8.6

Food

8.2

Crew

8.8

Comfort

8.4

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
998 reviews
8.6
Very good
1,244 reviews

Boarding

8.6

Entertainment

8.2

Overall

8.6

Food

8.2

Crew

8.8

Comfort

8.4

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
1,477 reviews
8.6
Very good
1,244 reviews

Boarding

8.6

Entertainment

8.2

Overall

8.6

Food

8.2

Crew

8.8

Comfort

8.4

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
1,633 reviews
8.6
Very good
1,244 reviews

Boarding

8.6

Entertainment

8.2

Overall

8.6

Food

8.2

Crew

8.8

Comfort

8.4

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 Seoul. 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 Seoul?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Seoul. You should not have trouble finding flights to Seoul from Seattle/Tacoma Intl; the airport handles an average of 6 outbound flights to Seoul per day. You should also have plenty of airline options to choose from since 10 airlines have flights from the Seattle airport to Seoul. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

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

    Yes, there are multiple flights from Seattle to Seoul for under $1,100. The cheapest flight booked recently is on Turkish Airlines for just $1,030, but on average you can expect to pay $1,108.

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

    Cheapflights has at least 20 direct flights from Seattle to Seoul under $1,300. A good price for a nonstop flight from Seattle to Seoul is less than $1,366.

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

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

  • How popular is this Seattle to Seoul flight route?

  • What are the cheapest airlines flying from Seattle to Seoul round-trip?

    Turkish Airlines, at $1,030, was found to be the cheapest airline from Seattle to Seoul.Alternate airlines to your destination round-trip include Air Canada and Hawaiian Airlines. Turkish Airlines is priced at 27% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Seoul one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $618. Hawaiian Airlines flights start at $645 while deals on China Eastern start at $659 one-way.

  • What are the most popular airlines that fly from Seattle to Seoul?

  • What are the most reliable airlines from Seattle to Seoul?

    No one likes to see their flight delayed. When booking a flight from Seattle to Seoul consider choosing Delta (83%), Etihad Airways (67%) or Thai Airways (57%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Seoul?

    Looking for the cheapest flight from Seattle to Seoul? While on average our users pay $1,670, our data indicates the cheapest price to be $632. The most popular route (Seattle/Tacoma Intl - Incheon Intl), is priced around $1,003.

  • 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! Seoul Gimpo Intl Airport (GMP) are other airports near this flight route and their unique identifiers/IATA codes.

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Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Seattle to Seoul

Discover the top 10 airlines that operate flights from Seattle to Seoul. 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 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$697Average$1,425FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
United AirlinesCheapest$714Average$1,415FlexibilityNo cancel feeOn-time69%
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DeltaCheapest$919Average$1,463FlexibilityNo cancel feeOn-timeN/A
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FinnairCheapest$954Average$1,143FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Turkish AirlinesCheapest$972Average$1,190FlexibilityNo cancel feeOn-time77%
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Air CanadaCheapest$984Average$1,137FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
EVA AirCheapest$1,099Average$1,354FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Asiana AirlinesCheapest$1,154Average$1,386FlexibilityNo cancel feeOn-time76%
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Korean AirCheapest$1,220Average$1,385FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
ANACheapest$1,281Average$1,470FlexibilityNo cancel feeOn-time80%
Search ANA flights

Search flights from Seattle to Seoul by cabin class

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

Hourly flight availability from Seattle to Seoul

Find hourly flight availability from Seattle to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2024.
1%of flight departuresEarly morningMidnight to 6 am
63%of flight departuresMorning6 am to noon
36%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 Seoul

Explore weekly flight availability from Seattle to Seoul. 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 March 19, 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 Seoul?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Seoul. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seoul from Seattle.

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

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

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

Of course! You can now track prices for flights from Seattle to Seoul and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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