Q: How many flights are there between Seattle and Incheon Intl Airport per day?

Each day, there are between 3 and 4 nonstop flights that take off from Seattle and land in Incheon Intl Airport, with an average flight time of 11h 52m. The most common departure time is 12:00 p.m. and most flights take off in the morning. Each week, there are 24 flights. The most frequent day of departure is Thursday, when 17% of all weekly flights depart. The fewest flights depart on a Monday. Visit our flight page for the latest deals!>/a>

Q: How many flights are there between Seattle and Incheon Intl Airport per day?

Each day, there are between 3 and 4 nonstop flights that take off from Seattle and land in Incheon Intl Airport, with an average flight time of 11h 52m. The most common departure time is 12:00 p.m. and most flights take off in the morning. Each week, there are 24 flights. The most frequent day of departure is Thursday, when 17% of all weekly flights depart. The fewest flights depart on a Monday. Visit our flight page for the latest deals!>/a>

Q: Which airlines fly most frequently between Seattle and Incheon?

Delta connects Seattle to Incheon with 7 flights per week. Korean Air also offers 7 flights per week, while Asiana Airlines follows with 5 flights per week. Visit our flight page for the latest deals!>/a>

Q: Which airlines fly most frequently between Seattle and Incheon?

Delta connects Seattle to Incheon with 7 flights per week. Korean Air also offers 7 flights per week, while Asiana Airlines follows with 5 flights per week. Visit our flight page for the latest deals!>/a>

Q: What’s the earliest departure time from Seattle to Incheon?

Early birds can take the earliest flight from Seattle at 12:15 pm and will be landing in Incheon Intl Airport at 4:30 pm.

Question 1

How many flights are there between Seattle and Incheon Intl Airport per day?

Accepted Answer

Each day, there are between 3 and 4 nonstop flights that take off from Seattle and land in Incheon Intl Airport, with an average flight time of 11h 52m. The most common departure time is 12:00 p.m. and most flights take off in the morning. Each week, there are 24 flights. The most frequent day of departure is Thursday, when 17% of all weekly flights depart. The fewest flights depart on a Monday. Visit our flight page for the latest deals!>/a>

Question 2

How many flights are there between Seattle and Incheon Intl Airport per day?

Accepted Answer

Each day, there are between 3 and 4 nonstop flights that take off from Seattle and land in Incheon Intl Airport, with an average flight time of 11h 52m. The most common departure time is 12:00 p.m. and most flights take off in the morning. Each week, there are 24 flights. The most frequent day of departure is Thursday, when 17% of all weekly flights depart. The fewest flights depart on a Monday. Visit our flight page for the latest deals!>/a>

Question 3

Which airlines fly most frequently between Seattle and Incheon?

Accepted Answer

Delta connects Seattle to Incheon with 7 flights per week. Korean Air also offers 7 flights per week, while Asiana Airlines follows with 5 flights per week. Visit our flight page for the latest deals!>/a>

Question 4

Which airlines fly most frequently between Seattle and Incheon?

Accepted Answer

Delta connects Seattle to Incheon with 7 flights per week. Korean Air also offers 7 flights per week, while Asiana Airlines follows with 5 flights per week. Visit our flight page for the latest deals!>/a>

Question 5

What’s the cheapest day of the week to fly from Seattle to Incheon?

Accepted Answer

When flying from Seattle to Incheon, you should consider leaving on a Tuesday and avoid Saturdays if you are looking for the best rates. For your return to Seattle, you’ll find the best rates on Fridays and the most expensive ones on Thursdays. Visit our flight page for the latest deals!>/a>

Question 6

What’s the cheapest day of the week to fly from Seattle to Incheon?

Accepted Answer

When flying from Seattle to Incheon, you should consider leaving on a Tuesday and avoid Saturdays if you are looking for the best rates. For your return to Seattle, you’ll find the best rates on Fridays and the most expensive ones on Thursdays. Visit our flight page for the latest deals!>/a>

Question 7

What’s the earliest departure time from Seattle to Incheon?

Accepted Answer

Early birds can take the earliest flight from Seattle at 12:15 pm and will be landing in Incheon Intl Airport at 4:30 pm.

Question 8

What’s the latest departure time from Seattle to Incheon?

Accepted Answer

If you prefer to fly at night, the latest flight from Seattle to Incheon Intl Airport jets off at 2:55 pm and lands at 6:35 pm.

Question 9

Which airlines offer Wi-Fi service onboard planes from Seattle to Incheon?

Accepted Answer

Alaska Airlines, Delta, American Airlines, and Asiana Airlines offer inflight Wi-Fi service on the Seattle to Incheon flight route.

Question 10

Which aircraft models fly most regularly from Seattle to Incheon?

Accepted Answer

The Boeing 787-9 Dreamliner is the aircraft model that flies most regularly on the Seattle to Incheon flight route.

Question 11

Which airline alliances offer flights from Seattle to Incheon?

Accepted Answer

oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Seattle and Incheon, with Star Alliance being the most commonly used for this route.

Question 12

On which days can I fly direct from Seattle to Incheon?

Accepted Answer

There are direct flights from Seattle to Incheon on a daily basis.

Question 13

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

Accepted Answer

The cheapest month for flights from Seattle to Incheon Intl Airport is February, where tickets cost C$ 1,345 (return) on average. On the other hand, the most expensive months are June and December, where the average cost of round-trip tickets is C$ 2,160 and C$ 2,003 respectively.

Question 14

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

Accepted Answer

The cheapest month for flights from Seattle to Incheon Intl Airport is February, where tickets cost C$ 1,345 (return) on average. On the other hand, the most expensive months are June and December, where the average cost of round-trip tickets is C$ 2,160 and C$ 2,003 respectively.

Question 15

How does KAYAK find such low prices on flights from Seattle to Incheon?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Incheon. <a href='/flight-routes/Seattle-Tacoma-Intl-SEA/Incheon-Intl-ICN'>Visit our flight page for the latest deals!>/a>

Question 16

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Incheon?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Incheon from Seattle is likely to change within 7 days, so travellers know whether to wait or book now. <a href='/flight-routes/Seattle-Tacoma-Intl-SEA/Incheon-Intl-ICN'>Visit our flight page for the latest deals!>/a>

Question 17

What is the Hacker Fare option on flights from Seattle to Incheon?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Incheon with an airline and back to Seattle with another airline. <a href='/flight-routes/Seattle-Tacoma-Intl-SEA/Incheon-Intl-ICN'>Visit our flight page for the latest deals!>/a>

Question 18

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Incheon?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Incheon from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Seattle-Tacoma-Intl-SEA/Incheon-Intl-ICN'>Visit our flight page for the latest deals!>/a>

Question 19

Which cabin class options are there for flights between Seattle and Incheon Intl Airport?

Accepted Answer

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 20

Which cabin class options are there for flights between Seattle and Incheon Intl Airport?

Accepted Answer

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 21

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

Accepted Answer

To get a below average price on the flight from Seattle to Incheon Intl Airport, you should book around 3 weeks before departure, which saves you about 19% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 16 weeks before departure.

Question 22

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

Accepted Answer

To get a below average price on the flight from Seattle to Incheon Intl Airport, you should book around 3 weeks before departure, which saves you about 19% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 16 weeks before departure.

Low season	January
High season	October

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KAYAK's insights & trends for Seattle to Incheon Intl flights

Get data-powered insights and trends into flights from Seattle to Incheon Intl to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Seattle to Incheon?

When flying from Seattle to Incheon, you should consider leaving on a Tuesday and avoid Saturdays if you are looking for the best rates. For your return to Seattle, you’ll find the best rates on Fridays and the most expensive ones on Thursdays.

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

The cheapest month for flights from Seattle to Incheon Intl Airport is February, where tickets cost C$ 1,345 (return) on average. On the other hand, the most expensive months are June and December, where the average cost of round-trip tickets is C$ 2,160 and C$ 2,003 respectively.

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

To get a below average price on the flight from Seattle to Incheon Intl Airport, you should book around 3 weeks before departure, which saves you about 19% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 16 weeks before departure.

Which airlines fly most frequently between Seattle and Incheon?

Delta connects Seattle to Incheon with 7 flights per week. Korean Air also offers 7 flights per week, while Asiana Airlines follows with 5 flights per week.

Which cabin class options are there for flights between Seattle and Incheon Intl Airport?

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How many flights are there between Seattle and Incheon Intl Airport per day?

What’s the earliest departure time from Seattle to Incheon?

Early birds can take the earliest flight from Seattle at 12:15 pm and will be landing in Incheon Intl Airport at 4:30 pm.

What’s the latest departure time from Seattle to Incheon?

If you prefer to fly at night, the latest flight from Seattle to Incheon Intl Airport jets off at 2:55 pm and lands at 6:35 pm.

Good to know

When to book flights from Seattle to Incheon Intl

FAQs for booking Seattle to Incheon flights

Which airlines offer Wi-Fi service onboard planes from Seattle to Incheon?

Alaska Airlines, Delta, American Airlines, and Asiana Airlines offer inflight Wi-Fi service on the Seattle to Incheon flight route.

Which aircraft models fly most regularly from Seattle to Incheon?

The Boeing 787-9 Dreamliner is the aircraft model that flies most regularly on the Seattle to Incheon flight route.

Which airline alliances offer flights from Seattle to Incheon?

oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Seattle and Incheon, with Star Alliance being the most commonly used for this route.

On which days can I fly direct from Seattle to Incheon?

There are direct flights from Seattle to Incheon on a daily basis.

How does KAYAK find such low prices on flights from Seattle to Incheon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Incheon.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Incheon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Incheon from Seattle is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Seattle to Incheon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Incheon with an airline and back to Seattle with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Incheon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Incheon from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Seattle to Incheon Intl Airport

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