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 $2158, while July sees the highest prices, averaging $3601. 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
78 days
For best prices
Booking Tips
For the best prices on Portland to Bangkok flights, we recommend booking 79 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 |
|---|---|---|---|
Thai Airways TG | $3620 | $15730 | $19510 |
Alaska Airlines AS | $3760 | $14310 | $22900 |
Thai VietJet Air VZ | $4270 | $15900 | $18970 |
American Airlines AA | $4390 | $13100 | $20670 |
United Airlines UA | $4530 | $12690 | $20230 |
British Airways BA | $4580 | $15420 | $25230 |
Delta Air Lines DL | $4650 | $13490 | $19720 |
Thai Airways
TG
Economy
$3620
Business
$15730
First
$19510
Alaska Airlines
AS
Economy
$3760
Business
$14310
First
$22900
Thai VietJet Air
VZ
Economy
$4270
Business
$15900
First
$18970
American Airlines
AA
Economy
$4390
Business
$13100
First
$20670
United Airlines
UA
Economy
$4530
Business
$12690
First
$20230
British Airways
BA
Economy
$4580
Business
$15420
First
$25230
Delta Air Lines
DL
Economy
$4650
Business
$13490
First
$19720
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 141 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.