Cheap Flight Tickets from Portland (PDX) to Bangkok (BKK)

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Flights from Portland to Bangkok Starting at AU$ 1,085

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Portland to Bangkok

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Portland to Bangkok

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From AU$ 781

United Airlines

From AU$ 817

Alaska Airlines

From AU$ 854

Hawaiian Airlines

From AU$ 892

Korean Air

From AU$ 900

Cathay Pacific

From AU$ 926

Delta Air Lines

From AU$ 932

American Airlines

From AU$ 941

Qatar Airways

From AU$ 993

Japan Airlines

From AU$ 1,003

ANA airlines

Find more flights and airlines

Alternative Routes from Portland to Bangkok

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Portland to Bangkok.

Cheapest
PDX
13:31
30h 29m
2 transfer
BKK
10:00
Portland International Airport - Suvarnabhumi Airport
Tue, Apr 30Frontier Airlines
AU$ 781
PDX
13:31
38h 49m
2 transfer
DMK
18:20
Portland International Airport - Don Mueang International Airport
Tue, May 7Frontier Airlines
AU$ 782
PDX
13:31
38h 49m
2 transfer
DMK
18:20
Portland International Airport - Don Mueang International Airport
Tue, May 7Frontier Airlines
AU$ 782
Find More Flights

How do I find the cheapest flights?

When are flight from Portland (PDX) to Bangkok (BKK) the cheapest?
Airlines adjust prices for flights from Portland to Bangkok based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Portland (PDX) to Bangkok (BKK) cost?
According to Trip.com's data, the lowest price is around AU$ 2,625.
What is the transportation method from the main airport to downtown in Bangkok?
- The distance from Suvarnabhumi Airport to downtown is about 24km, by taxi about 40 minutes.
- The distance from Don Mueang International Airport to downtown is about 22km, by taxi about 40 minutes.
How many airports in Bangkok (BKK)?
There are 2 airport(s) in Bangkok (BKK): Suvarnabhumi Airport and Don Mueang International Airport.

How to find a cheap flight from Portland to Bangkok

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Bangkok. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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