Award flights from Seattle / Tacoma (SEA) to Seoul (ICN)

Flown non-stop in about 11h 50m, 18× a week. About 5,200 miles.

Who flies it

Airlines seen operating this pair, non-stop or through one of their hubs.

What it should cost in points

The published EuroBonus award chart for this pair. Fixed prices; availability is the hard part.

CabinOne wayRound tripOn SAS from
Economy54,00090,00030,000
Premium Economy81,000135,00045,000
Business108,000180,00060,000
First135,000225,000·

Partner awards price by zone (North America to Central, East & South Asia), per person, plus taxes and a EUR 50 booking fee. Children 2 to 11 pay half points. Open this route in the points calculator.

Cheapest award seats on record

Points per person, one way, as last observed.

DateAirlineRoutingEconomyPremiumBusinessFirstSeen
2026-10-24DLDeltaNon-stop · 12h 15m————53d ago
2026-10-25DLDelta1 stop · via SLC · 17h 5m————53d ago

Typical weather in ICN

What Seoul is usually like month by month. Long-run averages, not a forecast.

Jan
-5°/2°
10d
Feb
-3°/4°
8d
Mar
2°/11°
7d
Apr
8°/17°
9d
May
13°/21°
11d
Jun
18°/25°
10d
Jul
23°/29°
15d
Aug
24°/30°
13d
Sep
19°/26°
10d
Oct
12°/20°
8d
Nov
5°/12°
11d
Dec
-3°/4°
12d

Warm from Jun to Sep. Driest from Jan to Jun. Monthly averages for 2015-2024, from NOAA NCEI, Global Surface Summary of the Day.

Fly it the other way