Portland (PDX) → Bangkok (BKK)
About Portland to Bangkok Flights
Discover the best flights from Portland to Bangkok, covering 12,119 km in approximately 15h 39m. Portland (PDX) to Bangkok (BKK) is one of the major long-haul routes connecting United States and Thailand. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Portland to Bangkok.
12-Month Price History
Flight prices from Portland to Bangkok vary significantly throughout the year. February typically offers the best deals with average prices around $2141, while July sees the highest prices, averaging $3582. Savvy travelers can save up to 40% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
72 days
For best prices
Booking Tips
For the best prices on Portland to Bangkok flights, we recommend booking 118 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
United Airlines UA | $2550 | $8790 | $16920 |
Delta Air Lines DL | $2610 | $9840 | $16390 |
American Airlines AA | $2650 | $9510 | $13770 |
British Airways BA | $2800 | $9450 | $16170 |
Thai Airways TG | $2910 | $11500 | $15460 |
Alaska Airlines AS | $3030 | $11230 | $16940 |
Thai VietJet Air VZ | $3060 | $8760 | $16690 |
United Airlines
UA
Economy
$2550
Business
$8790
First
$16920
Delta Air Lines
DL
Economy
$2610
Business
$9840
First
$16390
American Airlines
AA
Economy
$2650
Business
$9510
First
$13770
British Airways
BA
Economy
$2800
Business
$9450
First
$16170
Thai Airways
TG
Economy
$2910
Business
$11500
First
$15460
Alaska Airlines
AS
Economy
$3030
Business
$11230
First
$16940
Thai VietJet Air
VZ
Economy
$3060
Business
$8760
First
$16690
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Portland → Bangkok
Portland International (PDX) to Don Mueang International (DMK)
Distance: 12,106 km
Average price: $2491
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Frequently Asked Questions
How long is the flight from Portland to Bangkok?
The flight time from Portland (PDX) to Bangkok (BKK) is approximately 15 hours and 39 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Portland and Bangkok?
The aerial distance between Portland and Bangkok is 12,119 kilometers (7,530 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Portland to Bangkok?
Several airlines operate flights between Portland and Bangkok, including Alaska Airlines, Thai Airways, Thai VietJet Air and 4 more airlines. Most flights on this route include one or more stops.
What is the cheapest month to fly from Portland to Bangkok?
Based on historical data, February typically offers the lowest airfares for flights from Portland to Bangkok. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Bangkok?
For the best prices on Portland to Bangkok flights, we recommend booking 96 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Portland to Bangkok?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Thailand should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Portland and Bangkok?
Portland operates on America/Los_Angeles time zone, while Bangkok is in the Asia/Bangkok time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.