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 $845 with STARLUX Airlines (1 stop), departing 13 Dec 2026 — as of 8 Oct 2026.

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When you land in Kuala Lumpur

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Getting out of Kuala Lumpur (KUL)

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Things to do in Kuala Lumpur

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Tours, tickets & day trips

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Flights SEA → KUL

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Why travelers watch this route

Fares seen

The lowest one-way fare seen was $845 with STARLUX Airlines (1 stop), departing 13 Dec 2026. Checked 8 Oct 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.

Best time to fly to Kuala Lumpur

Based on weather and travel conditions in Malaysia

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Best monthsGoodAvoid if possible

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.

Peak season: March – October

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 $845 USD (1 stop) as of 8 Oct 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.

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Airport Guides

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Airline Route Maps

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Kuala Lumpur Planning

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Price Alerts

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Visa Guides

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Explore related route clusters

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USA routes

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Malaysia routes

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All routes A–Z

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Frequently asked questions — Seattle to Kuala Lumpur flights

How long is the flight from Seattle to Kuala Lumpur?

Seattle (SEA) and Kuala Lumpur (KUL) are 12,985 km apart, about 16h 44m of flying time. We have not seen a nonstop fare on this pair, so expect to connect — the cheapest itinerary seen had 1 stop, which adds to the total journey time.

How far is Seattle from Kuala Lumpur by air?

The great-circle distance between Seattle–Tacoma International Airport and Kuala Lumpur International Airport is 12,985 km (8,069 miles), a ultra long-haul route.

How much does a flight from Seattle to Kuala Lumpur cost?

The lowest one-way fare seen recently on SEA–KUL was $845 USD with STARLUX Airlines (1 stop), departing 13 Dec 2026, found in fare searches as of 8 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.

Do I need a visa to travel from Seattle to Malaysia?

It depends on your passport. Some nationalities can enter Malaysia visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

What is the best time to visit Kuala Lumpur?

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.

Sources: fares from Travelpayouts flight-search data, seen 8 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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