Flights from Seattle to Kuala Lumpur
Fares, airlines, flight time and both airports for SEA–KUL.
Route snapshot: Seattle to Kuala Lumpur
Seattle (SEA) to Kuala Lumpur (KUL) is 12,985 km in a straight line, the equivalent of about 16h 44m in the air; we have not seen a nonstop fare on this pair. The lowest one-way fare seen recently was $386 with Korean Air (1 stop), departing 15 Sept 2026 — as of 11 Sept 2026.
Check fares, see which airlines fly this route, and sort out airports, visas, and what to do at the destination — all before you book.
When you land in Kuala Lumpur
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Getting out of Kuala Lumpur (KUL)
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Pre-book a fixed-price transfer
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Tours, tickets & day trips
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Browse Kuala LumpurJust need timed-entry attraction tickets in Kuala Lumpur? Try Tiqets.Want a private driver-guide? Trip.com Private Tours in Kuala Lumpur.Flights SEA → KUL
Compare live fares from Seattle to Kuala Lumpur across 750+ airlines.
Find hotels in Kuala Lumpur
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Why travelers watch this route
Fares seen
The lowest one-way fare seen was $386 with Korean Air (1 stop), departing 15 Sept 2026. Checked 11 Sept 2026 — fares move daily.
Seasonality
Kuala Lumpur demand usually strengthens around March – October, which can push fares higher on this corridor.
Who flies it
We have not confirmed a nonstop carrier on SEA–KUL; most travellers connect through a hub.
Airlines flying Seattle to Kuala Lumpur
We have not confirmed which airlines fly SEA–KUL nonstop. Search the route to see every carrier selling it today, including connections.
Seattle–Kuala Lumpur route intelligence
Updated analysis of the SEA–KUL corridor — distance, fares, timing, and connecting options.
Route profile
Seattle (SEA) to Kuala Lumpur (KUL) is a ultra-long-haul corridor spanning approximately 12,984 km, with typical block time around 16h. Published fares cluster between $600 and $1600 in economy. Ultra long-haul.
Best time to book
Ultra-long-haul corridors reward early planners — fares are softest 12-16 weeks before departure. Premium-cabin awards open ~330 days out.
Demand-spike calendar: Hari Raya (Eid al-Fitr) drives a massive intra-Asian price spike. Chinese New Year hits KL hard. School holidays in Australia and Singapore also lift Langkawi/Penang demand.
Connecting hubs to compare
If a nonstop on the SEA–KUL corridor is sold out or overpriced, one-stop itineraries through Tokyo (NRT), Seoul (ICN), Hong Kong (HKG) and Taipei (TPE) are typically the strongest alternatives — often 20-40% cheaper than nonstop, with 3-12 hours added to total journey time.
Visa & arrival
Passport-validity and visa requirements differ between and Malaysia — most arriving travellers need at least six months of remaining passport validity. Check AirConnect's visa checker for your nationality before booking, especially if you plan to connect through a third country en route.
Best time to fly to Kuala Lumpur
Based on weather and travel conditions in Malaysia
The west coast (KL, Penang, Langkawi) is best March–October. East coast destinations (Perhentian, Tioman) peak June–August. Year-round humidity is high but manageable.
Direct & Connecting Flights
We have not seen a nonstop fare between Seattle (SEA) and Kuala Lumpur (KUL), so most itineraries connect through a hub.
Fares & Price Guide
The lowest one-way fare seen on SEA–KUL was $386 USD (1 stop) as of 11 Sept 2026. Set a fare alert to be told when it drops.
About Kuala Lumpur, Malaysia
Flights arrive at Kuala Lumpur International Airport (KUL). Best visited during March – October. See the destination guide for hotels, visa requirements and travel tips.
Plan this route beyond the fare
Use the wider AirConnect network to move from a route check into airports, airlines, visa, and trip planning.
Search SEA → KUL
See current Seattle to Kuala Lumpur fares on Trip.com.
Airport Guides
Check terminals, transport and arrival details for SEA and KUL.
Airline Route Maps
Explore the networks of airlines flying from Seattle and Kuala Lumpur.
Kuala Lumpur Planning
Turn this flight route into a full trip with destination, hotel and activity planning.
Price Alerts
Track fare drops on SEA–KUL and related city pairs.
Visa Guides
Check entry rules before booking flights from Seattle to Malaysia.
Explore related route clusters
These hubs help search engines and travelers understand where this corridor sits in the wider route graph.
Deals on Seattle → Kuala Lumpur
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Frequently asked questions — Seattle to Kuala Lumpur flights
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