$419 Find Cheap Flights from Portland to Bangkok - Compare and Save

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Everything you should know

Cheapest round-trip
$754
Typical prices: $888-$1,349
Air Canada
Fri 9/7Sun 10/21
PDX - BKK • 1 stop
Cheapest one-way
$419
Typical prices: $471-$632
Air Canada
Sun 9/9
PDX - BKK • 1 stop
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
Shanghai Pu Dong (PVG)
Cheapest • Avg $587 (round-trip)
Vancouver Intl (YVR)
Shortest trip • 18h 22m (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

Mon, Sep 7 - Wed, Oct 21
Air Canada Logo
3:30 pm - 5:05 amPDX  Portland-BKK Bangkok Suvarnabhumi
23h 35m1 stop Vancouver Intl
Air Canada Logo
7:05 am - 2:46 pmBKK  Bangkok Suvarnabhumi-PDX Portland
21h 41m1 stop Vancouver Intl
$754Air Canada
Mon, Sep 7 - Wed, Oct 21
Air Canada Logo
7:45 pm - 5:05 amPDX  Portland-BKK Bangkok Suvarnabhumi
19h 20m1 stop Vancouver Intl
Air Canada Logo
7:05 am - 7:11 pmBKK  Bangkok Suvarnabhumi-PDX Portland
26h 06m1 stop Vancouver Intl
$754Air Canada
Tue, Dec 1 - Sun, Dec 13
Multiple Airlines Logo
7:00 am - 11:15 amPDX  Portland-BKK Bangkok Suvarnabhumi
37h 15m2 stops Vancouver Intl Incheon Intl
Multiple Airlines Logo
12:20 pm - 8:46 pmBKK  Bangkok Suvarnabhumi-PDX Portland
47h 26m2 stops Incheon Intl Vancouver Intl
$833Multiple Airlines
Thu, Sep 17 - Sat, Dec 12
Multiple Airlines Logo
7:03 am - 9:55 pmPDX  Portland-BKK Bangkok Suvarnabhumi
24h 52m2 stops San Francisco Shanghai Pu Dong
Multiple Airlines Logo
5:05 am - 1:50 pmBKK  Bangkok Suvarnabhumi-PDX Portland
23h 45m2 stops Shanghai Pu Dong San Francisco
$861Multiple Airlines
Tue, Jan 19 - Wed, Jan 27
Japan Airlines Logo
7:09 am - 11:35 pmPDX  Portland-BKK Bangkok Suvarnabhumi
25h 26m2 stops San Francisco Tokyo Narita
Japan Airlines Logo
7:55 am - 1:29 pmBKK  Bangkok Suvarnabhumi-PDX Portland
20h 34m2 stops Tokyo Narita Seattle/Tacoma Intl
$964Japan Airlines
Sun, Jan 31 - Tue, Feb 9
Japan Airlines Logo
9:30 pm - 11:35 pmPDX  Portland-BKK Bangkok Suvarnabhumi
35h 05m2 stops Seattle/Tacoma Intl Tokyo Narita
Japan Airlines Logo
7:55 am - 1:29 pmBKK  Bangkok Suvarnabhumi-PDX Portland
20h 34m2 stops Tokyo Narita Seattle/Tacoma Intl
$974Japan Airlines
Mon, Nov 9 - Mon, Nov 16
Delta Logo
9:32 am - 11:20 pmPDX  Portland-BKK Bangkok Suvarnabhumi
22h 48m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
9:40 am - 11:56 pmBKK  Bangkok Suvarnabhumi-PDX Portland
29h 16m2 stops Incheon Intl Seattle/Tacoma Intl
$992Delta
Tue, Oct 6 - Sun, Oct 25
Delta Logo
5:30 am - 9:45 pmPDX  Portland-BKK Bangkok Suvarnabhumi
26h 15m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
9:30 pm - 11:59 pmBKK  Bangkok Suvarnabhumi-PDX Portland
40h 29m2 stops Incheon Intl Seattle/Tacoma Intl
$992Delta
Sun, Sep 6 - Thu, Sep 10
United Airlines Logo
7:15 pm - 4:35 amPDX  Portland-BKK Bangkok Suvarnabhumi
43h 20m2 stops San Francisco Tokyo Haneda
United Airlines Logo
9:35 am - 10:45 pmBKK  Bangkok Suvarnabhumi-PDX Portland
27h 10m2 stops Tokyo Haneda San Francisco
$994United Airlines
Mon, Jan 11 - Tue, Jan 19
United Airlines Logo
7:30 am - 5:10 amPDX  Portland-BKK Bangkok Suvarnabhumi
30h 40m2 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
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.

How much is a round-trip flight from Portland to Bangkok?

Round-trip flights from Portland to Bangkok start at $754. Prices are below average for this route right now, with typical round-trip fares ranging from $888 to $1,349. The lowest price found in the past 5 days was $754 on Air Canada.

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.

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Key details for Portland to Bangkok flights

Low season

May

Cheapest flight

$419
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.

  • 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.

  • 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).

  • 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.

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

    One-stop flights from Portland to Bangkok most commonly connect through:

    • Vancouver Intl (YVR) - 96% of one-stop connections
    • Amsterdam Schiphol (AMS) - 1% of one-stop connections
    • Hong Kong Intl (HKG) - 1% of one-stop connections
    • Incheon Intl (ICN) - 1% of one-stop connections

    Vancouver Intl (YVR) handles the largest share of one-stop connections 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.

  • What popular places can I visit in Bangkok?

    Some of the most popular sights in Bangkok are Pratunam, Terminal 21 and Phrom Phong BTS Skytrain Station. These are among the most viewed places in Bangkok on KAYAK.

  • 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 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 22m 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 are flight prices from Portland to Bangkok looking right now?

    One-way fares from Portland to Bangkok are currently lower than usual. Average one-way flight prices are about $490, which is 6% below the typical average for this route.

  • 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 22m, compared with 19h 13m via Hong Kong Intl (HKG) and 22h 17m via Shanghai Pu Dong (PVG).

  • 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 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
    · THAIRENTACAR
    · Enterprise Rent-A-Car
    · Chic Car Rent

  • 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.

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.

Everything you need to know for your flight from Portland to Bangkok

Information on your arrival and departure airports

Portland (PDX)