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Cheap flights from Portland to Bangkok Suvarnabhumi Airport from $451

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Bangkok Suvarnabhumi Airport departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland to Bangkok.
Singapore Airlines Logo
6:00 am - 8:00 pmPDX-BKK
24h 00m2 stops
Singapore Airlines Logo
9:10 pm - 1:19 pmBKK-PDX
31h 09m2 stops
$801Singapore Airlines
Find Deal
Thu, Oct 16 - Mon, Nov 10
Singapore Airlines Logo
6:00 am - 8:00 pmPDX-BKK
24h 00m2 stops
Singapore Airlines Logo
9:10 pm - 1:19 pmBKK-PDX
30h 09m2 stops
$803Singapore Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 28
Delta Logo
5:30 am - 11:25 pmPDX-BKK
27h 55m2 stops
Delta Logo
2:35 am - 5:06 pmBKK-PDX
28h 31m2 stops
$955Delta
Find Deal
Wed, Aug 20 - Sun, Sep 21
United Airlines Logo
7:35 pm - 4:35 amPDX-BKK
43h 00m2 stops
United Airlines Logo
9:35 am - 8:37 pmBKK-PDX
49h 02m2 stops
$973United Airlines
Find Deal
Mon, Aug 11 - Mon, Aug 18
Delta Logo
11:04 am - 1:05 amPDX-BKK
24h 01m2 stops
Delta Logo
2:35 am - 8:49 pmBKK-PDX
32h 14m2 stops
$995Delta
Find Deal
Mon, Sep 1 - Sat, Sep 20
ANA Logo
7:37 am - 3:30 pmPDX-BKK
41h 53m2 stops
ANA Logo
9:35 am - 6:46 pmBKK-PDX
23h 11m2 stops
$1,038ANA
Find Deal
Tue, Jul 8 - Tue, Sep 16
ANA Logo
7:37 am - 4:35 amPDX-BKK
54h 58m2 stops
ANA Logo
1:55 pm - 2:42 pmBKK-PDX
38h 47m2 stops
$1,051ANA
Find Deal
Tue, Jul 8 - Wed, Sep 10
STARLUX Airlines Logo
9:59 pm - 4:40 pmPDX-BKK
28h 41m2 stops
STARLUX Airlines Logo
5:50 pm - 9:13 pmBKK-PDX
41h 23m2 stops
$1,232STARLUX Airlines
Find Deal
Thu, Jul 3 - Sun, Jul 20
STARLUX Airlines Logo
9:59 pm - 12:00 pmPDX-BKK
24h 01m2 stops
STARLUX Airlines Logo
1:10 pm - 10:56 pmBKK-PDX
23h 46m2 stops
$1,238STARLUX Airlines
Find Deal
Wed, Jul 23 - Tue, Jul 29
United Airlines Logo
5:30 am - 4:35 amPDX-BKK
33h 05m3 stops
United Airlines Logo
9:35 am - 12:43 pmBKK-PDX
41h 08m2 stops
$1,277United Airlines
Find Deal
Sat, Sep 27 - Sun, Oct 5

Cathay Pacific flights from Portland to Bangkok Suvarnabhumi Airport

Our best Cathay Pacific deals on Portland to Bangkok Suvarnabhumi Airport flight tickets
Cathay Pacific
May 21
PDX5:06 pmPortland
26h 54m
2 stops
BKK10:00 amBangkok Suvarnabhumi
Jun 2
BKK5:30 pmBangkok Suvarnabhumi
29h 58m
2 stops
PDX9:28 amPortland
Cathay Pacific
May 21
PDX5:06 pmPortland
26h 54m
2 stops
BKK10:00 amBangkok Suvarnabhumi
Jun 8
BKK12:30 pmBangkok Suvarnabhumi
34h 58m
2 stops
PDX9:28 amPortland
Cathay Pacific
May 21
PDX5:06 pmPortland
28h 24m
2 stops
BKK11:30 amBangkok Suvarnabhumi
Jun 8
BKK4:25 pmBangkok Suvarnabhumi
31h 20m
2 stops
PDX9:45 amPortland

Qatar Airways flights from Portland to Bangkok Suvarnabhumi Airport

Our best Qatar Airways deals on Portland to Bangkok Suvarnabhumi Airport flight tickets
Qatar Airways
Apr 29
PDX9:35 amPortland
30h 40m
2 stops
BKK6:15 amBangkok Suvarnabhumi
May 20
BKK9:05 pmBangkok Suvarnabhumi
33h 55m
2 stops
PDX5:00 pmPortland
Qatar Airways
Apr 29
PDX9:35 amPortland
31h 45m
2 stops
BKK7:20 amBangkok Suvarnabhumi
May 9
BKK8:40 amBangkok Suvarnabhumi
50h 16m
2 stops
PDX8:56 pmPortland
Qatar Airways
Apr 29
PDX9:35 amPortland
30h 40m
2 stops
BKK6:15 amBangkok Suvarnabhumi
May 19
BKK2:30 amBangkok Suvarnabhumi
30h 30m
2 stops
PDX7:00 pmPortland

See travel insights to Bangkok from

How to get the cheapest flight ticket from Portland to Bangkok Suvarnabhumi Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Portland and Bangkok Suvarnabhumi Airport?

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

The month of September is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Portland, with most prices found around $972. The month of April is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Portland averaging around $999.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Monday when prices can be found for as low as $1,127. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,440.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is in the evening. Flights from Portland to Bangkok Suvarnabhumi Airport during this time can be as low as $1,137. At noon is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $1,989 per ticket.

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Portland when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $1,202 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Portland for as low as $1,060 on momondo.

How have Portland to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of April 2025, prices for Portland to Bangkok Suvarnabhumi Airport flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Portland to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Bangkok Suvarnabhumi Airport (PDX to BKK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Bangkok Suvarnabhumi Airport

Best Price Found

$451

Fastest flight time

20h 41m

Direct flights

None
The best one-way flight to Bangkok Suvarnabhumi Airport from Portland in the past 72 hours is $451. The best round-trip flight deal from Portland to Bangkok Suvarnabhumi Airport found on momondo in the last 72 hours is $801.
The fastest flight from Portland to Bangkok Suvarnabhumi Airport takes 20h 41m
There are no direct flights from Portland to Bangkok Suvarnabhumi Airport. Popular non-direct route for this connection is Portland Airport - Bangkok Suvarnabhumi Airport.

  • How far is Portland to Bangkok Suvarnabhumi by plane?

    Bangkok Suvarnabhumi is 7525.4 mi away from Portland. 20h 41m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Portland Airport to Bangkok Suvarnabhumi Airport?

    Prices for flights from Portland Airport to Bangkok Suvarnabhumi Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Bangkok Suvarnabhumi Airport?

  • How old do you have to be to fly from Portland Airport to Bangkok Suvarnabhumi Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Bangkok Suvarnabhumi Airport.

  • What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

    The travel and health documents you'll need for your trip to Bangkok Suvarnabhumi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Bangkok Suvarnabhumi Airport?


Best airlines flying from Portland to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Portland to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom $750Free CancellationRating
7.2
144 reviews
Search China Eastern flights
Qatar AirwaysPriceFrom $866Free CancellationRating
7.4
3,561 reviews
Search Qatar Airways flights
Air CanadaPriceFrom $928Free CancellationRating
7.0
9,189 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $930Free CancellationRating
8.3
1,452 reviews
Search Japan Airlines flights
ANAPriceFrom $933Free CancellationRating
8.3
853 reviews
Search ANA flights
STARLUX AirlinesPriceFrom $933Free CancellationRating
9.1
157 reviews
Search STARLUX Airlines flights
Singapore AirlinesPriceFrom $944Free CancellationRating
8.1
1,290 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $966Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
DeltaPriceFrom $991Free CancellationRating
8.0
7,920 reviews
Search Delta flights
Cathay PacificPriceFrom $1,053Free CancellationRating
7.5
850 reviews
Search Cathay Pacific flights

Traveling to a place near Bangkok?

Book flights to Bangkok if you plan to visit one of these locations
Pattaya
Ko Samet
Kanchanaburi
Cha-am
Ayutthaya
Chonburi
Ko Lan
Sattahip
Pak Chong
Phetchaburi

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Bangkok?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Bangkok. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Bangkok with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Bangkok flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Bangkok?

momondo provides multiple filters to help you find the best flight to Bangkok from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to Bangkok right now. Can momondo alert me if prices change?

Price alerts on flights to Bangkok from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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