Cheap flights from Portland to Bangkok from $411
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 departing on 9/15. 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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ANA flights from Portland to Bangkok Suvarnabhumi Airport
Our best ANA deals on Portland to Bangkok Suvarnabhumi Airport flight tickets
Korean Air flights from Portland to Bangkok Suvarnabhumi Airport
Our best Korean Air deals on Portland to Bangkok Suvarnabhumi Airport flight tickets
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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 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 $966. The month of April is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Portland averaging around $988.
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 $1,138 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 $1,050 on momondo.
What is the cheapest airline that flies from Portland to Bangkok Suvarnabhumi?
ANA, United Airlines, and Delta are the most popular carriers operating from Portland to Bangkok Suvarnabhumi
What airlines fly to Bangkok Suvarnabhumi Airport?
Air Canada, STARLUX Airlines and Japan Airlines are the top three most popular airlines that fly to Bangkok Suvarnabhumi Airport from Portland according to our data. Air Canada is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Bangkok Suvarnabhumi Airport. Keep in mind that there are 11 different airlines that fly to Bangkok Suvarnabhumi Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Portland to Bangkok Suvarnabhumi Airport
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
How far is Portland to Bangkok Suvarnabhumi by plane?
Bangkok Suvarnabhumi is 7525.4 mi away from Portland. 20h 30m 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?
The number of operators available for flights from Portland Airport to Bangkok Suvarnabhumi Airport is 11 as of June 2025.
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?
Based on momondo bookings for flights between Portland and Bangkok Suvarnabhumi Airport, the leading airline is Air Canada, making up 43% of the total bookings. Other popular airlines include STARLUX Airlines with 11%, Japan Airlines with 10%, and United Airlines with 8%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $287 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $750 | Free Cancellation | Rating 7.2 150 reviews | |||
| PriceFrom $793 | Free Cancellation | Rating 8.3 882 reviews | |||
| PriceFrom $849 | Free Cancellation | Rating 8.4 1,088 reviews | |||
| PriceFrom $864 | Free Cancellation | Rating 7.4 3,584 reviews | |||
| PriceFrom $894 | Free Cancellation | Rating 9.1 177 reviews | |||
| PriceFrom $901 | Free Cancellation | Rating 8.1 1,302 reviews | |||
| PriceFrom $925 | Free Cancellation | Rating 8.3 1,490 reviews | |||
| PriceFrom $928 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom $940 | Free Cancellation | Rating 7.4 8,790 reviews |
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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.