$388 Find Cheap Flights from Portland to Bangkok - Compare and Save

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Everything you should know

Cheapest round-trip
$877
Typical prices: $888-$1,349
Multiple Airlines
Thu 11/22Sun 12/23
PDX - BKK • 2 stops
Cheapest one-way
$388
Typical prices: $471-$632
Multiple Airlines
Wed 10/24
PDX - BKK • 2 stops
Top routes
PDX - BKK
Cheapest • 13% average savings
PDX - DMK
Most popular
Insights
Insights
When to book
26 weeks
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 19% compared to booking last minute.
Insights
Insights
When to travel
May
Cheapest • 18% price drop
December
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Vancouver Intl (YVR)
Cheapest • Avg $1,536 (round-trip)
Amsterdam Schiphol (AMS)
Shortest trip • 33h 49m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Portland to Bangkok (PDX-BKK)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Bangkok

Sun, Nov 22 - Wed, Dec 23
Multiple Airlines Logo
2:49 pm - 12:05 pmPDX  Portland-BKK Bangkok Suvarnabhumi
30h 16m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl
Multiple Airlines Logo
1:10 pm - 9:52 pmBKK  Bangkok Suvarnabhumi-PDX Portland
23h 42m2 stops Manila Ninoy Aquino Intl Seattle/Tacoma Intl
$877Multiple Airlines
Fri, Nov 27 - Sun, Dec 13
Multiple Airlines Logo
1:49 pm - 12:05 pmPDX  Portland-BKK Bangkok Suvarnabhumi
31h 16m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl
Multiple Airlines Logo
1:10 pm - 9:52 pmBKK  Bangkok Suvarnabhumi-PDX Portland
23h 42m2 stops Manila Ninoy Aquino Intl Seattle/Tacoma Intl
$890Multiple Airlines
Mon, Oct 26 - Mon, Nov 9
Korean Air Logo
7:05 am - 11:05 pmPDX  Portland-BKK Bangkok Suvarnabhumi
26h 00m2 stops Los Angeles Los Angeles Incheon Intl
Korean Air Logo
11:15 pm - 1:35 pmBKK  Bangkok Suvarnabhumi-PDX Portland
29h 20m2 stops Incheon Intl Seattle/Tacoma Intl
$926Korean Air
Sun, Nov 1 - Sun, Nov 8
Korean Air Logo
9:31 am - 1:25 pmPDX  Portland-BKK Bangkok Suvarnabhumi
36h 54m2 stops Seattle/Tacoma Intl Incheon Intl
Korean Air Logo
11:15 pm - 1:35 pmBKK  Bangkok Suvarnabhumi-PDX Portland
29h 20m2 stops Incheon Intl Seattle/Tacoma Intl
$963Korean Air
Wed, Jan 20 - Thu, Jan 28
Japan Airlines Logo
7:09 am - 5:05 amPDX  Portland-BKK Bangkok Suvarnabhumi
30h 56m2 stops San Francisco Tokyo Haneda
Japan Airlines Logo
7:55 am - 1:29 pmBKK  Bangkok Suvarnabhumi-PDX Portland
20h 34m2 stops Tokyo Narita Seattle/Tacoma Intl
$981Japan Airlines
Mon, Jan 18 - Mon, Jan 25
Japan Airlines Logo
7:09 am - 5:05 amPDX  Portland-BKK Bangkok Suvarnabhumi
30h 56m2 stops San Francisco Tokyo Haneda
Japan Airlines Logo
7:55 am - 1:29 pmBKK  Bangkok Suvarnabhumi-PDX Portland
20h 34m2 stops Tokyo Narita Seattle/Tacoma Intl
$981Japan Airlines
Tue, Feb 9 - Sun, Feb 21
Delta Logo
6:40 am - 12:20 amPDX  Portland-BKK Bangkok Suvarnabhumi
26h 40m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
9:40 pm - 7:03 pmBKK  Bangkok Suvarnabhumi-PDX Portland
36h 23m2 stops Incheon Intl Seattle/Tacoma Intl
$992Delta
Mon, Feb 1 - Wed, Feb 24
Delta Logo
9:40 am - 12:20 amPDX  Portland-BKK Bangkok Suvarnabhumi
23h 40m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
11:15 pm - 7:03 pmBKK  Bangkok Suvarnabhumi-PDX Portland
34h 48m2 stops Incheon Intl Seattle/Tacoma Intl
$992Delta
Sun, Jan 17 - Mon, Feb 15
United Airlines Logo
7:49 pm - 5:10 amPDX  Portland-BKK Bangkok Suvarnabhumi
42h 21m2 stops San Francisco Tokyo Haneda
United Airlines Logo
9:10 am - 8:33 pmBKK  Bangkok Suvarnabhumi-PDX Portland
26h 23m2 stops Tokyo Haneda San Francisco
$998United Airlines
Sun, Jan 17 - Wed, Feb 3
United Airlines Logo
3:30 pm - 5:10 amPDX  Portland-BKK Bangkok Suvarnabhumi
46h 40m2 stops San Francisco Tokyo Haneda
United Airlines Logo
9:10 am - 10:43 pmBKK  Bangkok Suvarnabhumi-PDX Portland
28h 33m2 stops Tokyo Haneda San Francisco
$998United Airlines
Booking Insights

Price, demand and travel trends for Portland to Bangkok flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Portland to Bangkok with more confidence.

What's the cheapest day of the week to fly from Portland to Bangkok?

Sunday is the cheapest day of the week to fly from Portland to Bangkok, it is 11% cheaper than the average day. Saturday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Portland to Bangkok?

•May is the cheapest month to fly from Portland to Bangkok at $892 round-trip.
•December ($1,772) and June ($1,421) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 98% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Portland to Bangkok the cheapest?

Flights from Portland to Bangkok are cheapest 26 weeks before departure. Booking in this window typically costs about 19% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Portland to Bangkok flights

Low season

May

Cheapest flight

$388
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 63% increase in price.
Flight from Portland to Bangkok Suvarnabhumi Airport

When to book flights from Portland to Bangkok

Are your dates flexible? Find out the best times to travel from Portland to Bangkok based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Bangkok flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What cabin classes can I book on flights from Portland to Bangkok?

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

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

    Prices vary by airline.

  • How long is a flight from Portland to Bangkok?

    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.

  • Do I need a passport to fly from Portland to Bangkok?

    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.

  • How much should I expect to pay for a Portland to Bangkok flight?

    Round-trip flights from Portland to Bangkok range from $888 to $1,349, with an average of $1,084 over the past 12 months. Anything below $888 counts as a good deal.

  • How expensive are last-minute Portland to Bangkok flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 14% above the route average of $1,084. Book 26 weeks before departure for the lowest fares.

  • How are flight prices from Portland to Bangkok looking right now?

    One-way fares from Portland to Bangkok are currently in line with typical prices for this route. Average one-way fares are about $520.

  • What car rental options are available in Bangkok?

    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 from around $13:

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

    Near Bangkok Don Mueang Intl Airport (DMK) — daily rates from around $7:

    • Drive Car Rental
    • Alamo
    • Thai Rent
    • Enterprise Rent-A-Car
    • Chic Car Rent

  • Which airports can I use when flying from Portland to Bangkok?

    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).

  • Which airports do connecting flights from Portland to Bangkok pass through?

    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
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Portland to Bangkok?

    On the Portland to Bangkok route, being flexible with your departure day can save you up to 18%. Sunday is the cheapest day at $966 round-trip on average, while Saturday is the most expensive at $1,173: a $207 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Portland to Bangkok?

    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).

  • What is the time difference between Portland and Bangkok?

    Bangkok is 14 hours ahead of Portland (Indochina Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Bangkok?

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

  • Can I bring liquids in my carry-on baggage on a United Airlines flight to Bangkok?

    You can bring liquids onboard your United Airlines flight to Bangkok, provided they comply with the Transportation Security Administration (TSA) regulations. All liquids must be in containers of 3.4 ounces (100 ml) or less and should be placed in a clear, resealable plastic bag with a maximum capacity of one quart (one liter).

  • Which airline promotes eco-friendliness for flights from Portland to Bangkok?

    United Airlines stands out for its commitment to environmental sustainability. They have invested in fuel-efficient aircraft, supported sustainable aviation fuel development, and collaborated with Carbon Zero to offer carbon offset credits. Through these initiatives, United Airlines actively reduces its carbon footprint, making it an eco-friendly choice for this route.

  • What are the public transportation options from Bangkok Suvarnabhumi Airport (BKK) to downtown Bangkok?

    BKK is well-connected to downtown Bangkok by various means of public transportation. The Airport Rail Link is a fast and convenient way to reach the city center. The train departs from the basement of the airport and connects to the BTS Skytrain, allowing you to access various parts of the city. Alternatively, taxis and ride-hailing services are readily accessible at the airport, providing a convenient and direct transportation option to your downtown destination.

  • Which airlines have lounges at Portland International Airport?

    PDX is home to lounges operated by Alaska Airlines, Delta Air Lines, and United Airlines. Access to these lounges varies based on membership or ticket class. Alaska Lounge welcomes Alaska Airlines and its partner airline passengers, while Delta Sky Club offers access to Delta Air Lines and SkyTeam members. United Club grants entry to United Airlines and Star Alliance members.

Your guide to booking Portland to Bangkok flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Saturday. On this route, Sunday flights average $966 - about $207 less than Saturday (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 19% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Portland to Bangkok trip for May. Fares historically average $892 round-trip in that month - typically $880 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near Bangkok Suvarnabhumi Airport

    · Regency Bangkok Suvarnabhumi Airpor
    · Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
    · Suvarnabhumi Ville Airport Hotel

    Near Bangkok Don Mueang Intl Airport

    · Amari Don Muang Airport Bangkok
    · B-Your Home Hotel Donmueang Airport Bangkok
    · Don Muang Hotel
  • When embarking on a one-stop flight from Portland to Bangkok, your layover destination will depend on the airline you choose. If you travel with Delta Air Lines, you'll layover at Seoul (ICN). In contrast, if you journey with United Airlines, your layover will be at Tokyo (NRT).
  • Portland International Airport (PDX) consists of a single terminal building with five concourses: A, B, C, D, and E. The concourse you'll depart from will depend on the airline you choose. For instance, if you opt for Air Canada, your departure will be from Concourse E, while United Airlines departures are typically from Concourse C.
  • If you're driving to PDX and require long-term parking, the airport offers a hassle-free solution. The Economy Parking Lot is an affordable option, providing ample secure parking spaces. The lot is conveniently connected to the terminal complex via a shuttle service, ensuring a convenient transition from your vehicle to the airport.
  • If you're traveling with young children, consider United Airlines for a family-friendly experience. United Airlines provides priority boarding for families with young kids, ensuring a smooth and stress-free embarkation process. Additionally, they boast of an onboard entertainment system, including a diverse selection of kid-friendly content, ensuring an enjoyable journey for your little ones.
  • Suppose you choose to fly with Air Canada. In that case, it's important to familiarize yourself with their carry-on baggage policy. You are allowed to bring one carry-on bag onboard, which should fit in the overhead bin. Ensure it does not exceed the dimensions of 9 x 15.5 x 21.5 inches and weighs no more than 25 lbs. In addition, you may also bring one personal item which should be small enough to fit comfortably under the seat in front of you.

More options for your flight from Portland to Bangkok

Complete your trip to Bangkok with a hotel stay or car rental

Car rentals in Bangkok
Hotels in Bangkok
Vacations in Bangkok