
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $885 (Expedia) |
One-way from | $344 (SmartFares) |
Popular in | December |
Cheapest in | August |
Average price | $978 |
Fly from
Fly to
Route
Depart
Return
Price
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Mon 3/9
1:39 pm-11:25 am
3 stops31h 46m
Bangkok Suvarnabhumi
Thu 3/12
4:55 pm-12:35 am
2 stops21h 40m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Wed 2/18
1:40 pm-11:25 am
2 stops30h 45m
Bangkok Suvarnabhumi
Thu 3/19
4:55 pm-12:35 am
2 stops21h 40m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Mon 3/2
1:40 pm-11:25 am
3 stops30h 45m
Bangkok Suvarnabhumi
Tue 3/10
4:55 pm-12:35 am
2 stops21h 40m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 2/15
1:40 pm-12:20 am
2 stops43h 40m
Bangkok Suvarnabhumi
Wed 3/18
4:55 pm-11:04 pm
2 stops20h 09m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 3/1
7:57 pm-11:25 am
3 stops48h 28m
Bangkok Suvarnabhumi
Thu 4/16
3:40 pm-12:44 am
2 stops23h 04m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 3/1
7:57 pm-11:25 am
3 stops48h 28m
Bangkok Suvarnabhumi
Tue 3/17
4:55 pm-11:04 pm
2 stops44h 09m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Fri 2/6
3:50 pm-11:25 am
3 stops28h 35m
Bangkok Suvarnabhumi
Wed 5/6
9:35 am-6:44 pm
2 stops47h 09m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Sun 1/18
1:35 pm-11:25 am
3 stops30h 50m
Bangkok Suvarnabhumi
Thu 2/5
4:55 pm-11:06 pm
2 stops21h 11m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Wed 2/18
7:30 am-11:25 am
3 stops36h 55m
Bangkok Suvarnabhumi
Fri 3/6
4:55 pm-11:04 pm
2 stops21h 09m
PortlandBangkok
PDX - BKK
PDXBKK
Portland
Wed 1/28
7:45 am-11:25 am
3 stops36h 40m
Bangkok Suvarnabhumi
Sun 2/8
4:55 pm-11:06 pm
3 stops45h 11m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The price you pay for your flight from Portland to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, July is the cheapest month in which you can book a flight from Portland to Bangkok Suvarnabhumi Airport (average of $243). Flying from Portland to Bangkok Suvarnabhumi Airport in June is currently the most expensive (average of $900). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Anonymous,Jan 2026
SEA - TPE
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Anonymous,Jan 2026
SEA - TPE
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Anonymous,Jan 2026
SEA - TPE
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Anonymous,Jan 2026
SEA - TPE
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Anonymous,Jan 2026
SEA - TPE
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Anonymous,Jan 2026
SEA - TPE
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$848 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$759 | Average$904 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$770 | Average$951 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$776 | Average$966 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$781 | Average$899 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$785 | Average$983 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$795 | Average$1,056 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$817 | Average$966 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$864 | Average$874 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$896 | Average$1,064 | FlexibilityNo cancel fee | On-time74% |