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BKK SEA · 7,448 mi · 13h 55m

Bangkok (Suvarnabhumi) to Seattle Flights

Everything you need to know about the BKK → SEA international route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.

$340-$1680 round trip · 1-2 daily flights · Updated March 2026


✈️ Route Overview

Key facts for the Bangkok (Suvarnabhumi) to Seattle route

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Distance
7,448 miles (11,987 km)
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Avg Flight Time
13h 55m
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Timezone Change
-14 hours
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Daily Flights
1-2
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Typical Fare
$340-$1680 round trip
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Red-Eye Available
Yes — overnight flights available

🛫 Airlines on This Route

Carriers operating BKK → SEA flights

Airline Notes
Singapore Airlines Primary carrier on this route
AirAsia Operates this route
Garuda Indonesia Operates this route
Philippine Airlines Operates this route
Vietnam Airlines Operates this route
Bangkok Airways Operates this route

💡 Booking Tips

How to get the best deal on Bangkok (Suvarnabhumi) to Seattle flights

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Best Days to Fly

Midweek departures (Tuesday–Thursday) are generally least expensive

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Fare Range

$340-$1680 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.

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Red-Eye Flights

✓ Available

Overnight flights on this route can save on hotel costs and maximize your time at the destination.

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Track Your Flight

Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.


🧳 Travel Tips for This Route

Practical advice from frequent travelers on the BKK → SEA route

  • 1 Vietnam Airlines and Bangkok Airways offer solid regional service.
  • 2 Humidity and heat are factors when connecting through outdoor terminal areas.
  • 3 This ultra-long-haul route (7,448 miles) benefits greatly from lie-flat business class seating.


📱 Real-Time Flight Tracking

Track Your BKK → SEA Flight — Automatically

TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.


Frequently Asked Questions — Bangkok (Suvarnabhumi) to Seattle Flights

How long is the flight from Bangkok (Suvarnabhumi) to Seattle?

The average flight time from Bangkok (Suvarnabhumi) (BKK) to Seattle (SEA) is 13h 55m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.

Which airlines fly from Bangkok (Suvarnabhumi) to Seattle?

Airlines operating the BKK to SEA route include Singapore Airlines, AirAsia, Garuda Indonesia and 3 more. Check each airline's website for current schedules and availability.

How far is Bangkok (Suvarnabhumi) from Seattle?

The great-circle distance from Bangkok (Suvarnabhumi) to Seattle is 7,448 miles (11,987 km). This is the straight-line distance — actual flight paths may be slightly longer.

What are the cheapest days to fly from Bangkok (Suvarnabhumi) to Seattle?

Midweek departures (Tuesday–Thursday) are generally least expensive. Fares on this route typically range $340-$1680 round trip.

Is there a time zone change flying from Bangkok (Suvarnabhumi) to Seattle?

Yes — there is a -14 hours when flying from Bangkok (Suvarnabhumi) to Seattle. TripTrack automatically shows local times for both your departure and arrival airports.

Are there red-eye flights from Bangkok (Suvarnabhumi) to Seattle?

Yes, overnight (red-eye) flights are available on the BKK to SEA route. These can be a great way to save on hotel costs and maximize time at your destination.

How can I track my Bangkok (Suvarnabhumi) to Seattle flight in real time?

TripTrack automatically tracks your BKK to SEA flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.