Cheap flights from Everett to Seoul from $579 PAE → ICN

Found recently, and the cheapest we hold

What have prices looked like?

Over 28 days, 15 Oct to 11 Nov, the cheapest return we saw each day was $996 to $1,512.

28 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 16-night return fares leaving within 3 days of 15 Feb 2027 to compare.

Every date we hold

5 fares on 2 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $996.

Found recently, and the cheapest we hold

What have prices looked like?

Over 36 days, 27 Sept to 11 Nov, the cheapest one-way we saw each day was $574 to $1,516.

At $579, the cheapest one-way found recently is at the low end of that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

Yes. Among one-way fares leaving within 3 days of 6 Jan 2027, 5 Jan 2027 costs $574: $5 less than the cheapest found recently.

Alaska Airlines · Snohomish County - Paine Field (PAE) → Incheon International Airport (ICN) · 2 stops · found 8 days ago

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Every date we hold

5 fares on 3 departure dates

Which month looks cheapest?

January 2027 is the cheapest month — from $574.

Return

Fares 180 or more days before departure were typically 6% lower than 30 to 59 days before departure.

From the cheapest return each day between 15 Oct and 11 Nov (28 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

One-way

Fares 60 to 89 days before departure were typically 21% lower than 30 to 59 days before departure.

From the cheapest one-way each day between 27 Sept and 11 Nov (36 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Everett to Seoul?

The cheapest return found recently is $1,009 with Alaska Airlines, 15 Feb 2027 to 3 Mar 2027, found 3 days ago. The cheapest return we hold, of any age, is $996 with Alaska Airlines, 5 Jan 2027 to 26 Jan 2027, found 4 days ago.

How much is a one-way flight from Everett to Seoul?

The cheapest one-way found recently is $579 with Alaska Airlines, 6 Jan 2027, found 2 days ago. The cheapest one-way we hold, of any age, is $574 with Alaska Airlines, 5 Jan 2027, found 8 days ago. The cheapest one-way fare on each of 3 departure dates is usually $577 to $776.

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

January 2027 is the cheapest month for a return, from $996, 5 Jan 2027 to 26 Jan 2027, found 4 days ago. It is the cheapest month for a one-way too, from $574, 5 Jan 2027, found 8 days ago.

How far ahead should I book a flight from Everett to Seoul?

In 28 days of prices between 15 Oct and 11 Nov, return fares 180 or more days before departure were typically 6% lower than 30 to 59 days before departure. In 36 days of prices between 27 Sept and 11 Nov, one-way fares 60 to 89 days before departure were typically 21% lower than 30 to 59 days before departure.

How long is the flight from Everett to Seoul?

The cheapest one-way found recently, with Alaska Airlines on 6 Jan 2027, takes 27 h 35 min with 2 stops.

Which airlines have the cheapest flights from Everett to Seoul?

Between 5 Jan 2027 and 4 Apr 2027, Alaska Airlines has the cheapest one-way on all 3 departure dates we hold.