FLIGHT HOP.fyi

✈ SEA → BKK

15H 1M, 7,448 MI. THE AIRLINE OWES YOU SOMETHING. THEY WON'T GIVE IT.

Flight time
15h 1m
Distance
7,448 mi
Or
11,987 km
Jet lag
14h

Flight from Seattle to Bangkok

From Sea-Tac (SEA), USA North America  →  Suvarnabhumi (BKK), Thailand Asia

↔ Flying the other way? Bangkok → Seattle

How long is the flight from Seattle to Bangkok?

A nonstop flight from Seattle (SEA) to Bangkok (BKK) takes about 15 hours 1 minutes, covering a great-circle distance of 7,448 miles (11,987 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.

Avg flight time

15h 1m

Nonstop, scheduled

Distance

7,448 mi

11,987 km · great-circle

Avg speed

798 km/h

Door-to-door including taxi

Time zones & jet lag

Seattle timezone

UTC-7

America/Los_Angeles

Bangkok timezone

UTC+7

Asia/Bangkok

Time difference

+14h

14 hours ahead

Jet lag (rough)

~14d

Eastward — worse

CO₂ footprint per passenger

Economy class, single passenger. Source: DEFRA 2024 averages.

✈ Flight 1774 kg CO₂
🚗 Car (alone) 2050 kg CO₂
🚆 Train 491 kg CO₂

This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.

Flights from Seattle

Nearest destinations

Long-haul from Seattle

More flights to Asia

Flights to Bangkok

Nearest origins

Long-haul to Bangkok

More flights from North America