Cheap Flights from Portland to Bangkok
No deal from Portland to Bangkok has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Portland to Bangkok, the lowest round-trip fare we recorded was $573, in August. The typical fare was $882. August was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $850 on Alaska and Philippine Airlines, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/portland">from Portland</a>, <a href="/to/bangkok">to Bangkok</a>, or the return direction <a href="/from/bangkok/to/portland">Bangkok to Portland</a>.
Latest price we saw: Portland to Bangkok
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Portland (PDX) to Bangkok (BKK) | $850 | 5.6¢ | Nov 2 – Nov 8 | Alaska and Philippine Airlines | Oct 16 | Check price |
Price history: Portland to Bangkok
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $850 | $1000 | 24 |
| Sep 2026 | $573 | $770 | 95 |
| Aug 2026 | $573 | $854 | 126 |
| Jul 2026 | $902 | $902 | 2 |
Frequently asked questions
How many flight deals from Portland to Bangkok are on Sparkflights right now?
There are 0 verified deals from Portland to Bangkok on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Portland to Bangkok?
The lowest fare we've recorded from Portland to Bangkok is $573, based on 247 price observations over 4 months.
How much does a flight from Portland to Bangkok cost?
The typical round-trip fare we observed from Portland to Bangkok is $882, against a recorded low of $573. These are observations, not quotes.
When is the cheapest month to fly Portland to Bangkok?
August was the cheapest month we observed from Portland to Bangkok and July the dearest, over 4 months of data.
What is the current price from Portland to Bangkok?
The most recent fare our sweep saw from Portland to Bangkok is $850, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.