$412 Find Cheap Flights from Portland to Bangkok - Compare and Save

Four cabin classes are available on flights from Portland to Bangkok:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

There are currently no nonstop flights available from Portland to Bangkok. Flights with 1 layover take between 18h 21m and 33h 49m in total, depending on the connection.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Portland to Bangkok range from $946 to $1,332, with an average of $1,116 over the past 12 months. Anything below $946 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 12% above the $1,116 route average. Book 25 weeks before departure for the lowest fares.

One-way fares from Portland to Bangkok are currently higher than usual. Average one-way flight prices are about $619, which is 11% above the typical average for this route.

Since Bangkok is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Bangkok Suvarnabhumi Airport (BKK) — daily rates averaging $30:

• Drive Car Rental
• Alamo
• Sixt
• Yesaway
• Hertz

Near Bangkok Don Mueang Intl Airport (DMK) — daily rates averaging $29:

• Drive Car Rental
• Alamo
• Thai Rent
• Chic Car Rent
• Thrifty

Flights from Portland to Bangkok usually depart from Portland (PDX) and may arrive at several airports in Bangkok area, including Bangkok Suvarnabhumi (BKK) and Bangkok Don Mueang Intl (DMK).

Connecting flights from Portland to Bangkok most commonly pass through:

• Vancouver Intl (YVR) - 99% of one-stop connections
• Amsterdam Schiphol (AMS) - 1% of one-stop connections

Yes. Flexible dates can save you up to 18% on flights from Portland to Bangkok. Tuesday is the cheapest departure day at $1,024 round-trip on average, while Friday is the most expensive at $1,239, a difference of $215.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Vancouver Intl (YVR) gives the shortest average 1-stop total travel time at 18h 21m, compared with 33h 49m via Amsterdam Schiphol (AMS).

Bangkok is 15 hours ahead of Portland (Indochina Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Bangkok are Pratunam, Siam Square and Thailand Cultural Center. These are among the most viewed places in Bangkok on KAYAK.

BKK is connected to downtown Bangkok by several transportation options. The Airport Rail Link leaves from the airport basement and connects to the BTS Skytrain for access to different parts of the city. Taxis and ride-hailing services are also available at the airport for direct trips downtown.

Yes, liquids are allowed in carry-on baggage on United Airlines flights to BKK if they meet Transportation Security Administration (TSA) rules. Containers must be 3.4 ounces (100 ml) or less and placed in a clear, resealable plastic bag with a maximum capacity of one quart (one liter).

Portland International Airport (PDX) has lounges operated by Alaska Airlines, Delta Air Lines and United Airlines. Access varies by membership or ticket class. Alaska Lounge members and guests may enter with a same-day boarding pass for a flight on Alaska or Hawaiian Airlines, a fellow oneworld member airline or an additional global airline partner. Delta Sky Club is open to qualifying travelers, including SkyTeam Elite Plus customers, excluding Delta Medallion Members, traveling in any cabin on a same-day international SkyTeam flight. Access includes up to one guest. United Club admits valid United Club members with a same-day boarding pass for travel on a United, Star Alliance or contracted-partner operated flight.