฿14,616 Find Cheap Flights from Portland to Southeast Asia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Southeast Asia departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Southeast Asia

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Southeast Asia, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Southeast Asia, as well as popular online travel agencies
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Flight Deals

Best Southeast Asia Flight Deals from Portland

Cheapest return prices found by our users on KAYAK in the last 72 hours
Bangkok
Bangkok2 stops฿28,807
Chiang Mai
Chiang Mai2 stops฿31,619
Phuket City
Phuket City2 stops฿32,142
Krabi
Krabi3 stops฿41,297
Ko Samui
Ko Samui2 stops฿43,063
Bangkok
Bangkok2 stops฿28,807
Chiang Mai
Chiang Mai2 stops฿31,619
Phuket City
Phuket City2 stops฿32,142
Krabi
Krabi3 stops฿41,297
Ko Samui
Ko Samui2 stops฿43,063

Cheap Flights from Portland to Southeast Asia

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Portland to Southeast Asia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Portland to Southeast Asia

Mon 2 Nov - Mon 9 Nov
Multiple Airlines Logo
21:30 - 20:00
PDX
-
BKK
31h 30m
2 stops
Multiple Airlines Logo
21:10 - 13:14
BKK
-
PDX
31h 04m
2 stops
฿28,807Multiple Airlines
Tue 22 Sep - Wed 21 Oct
Multiple Airlines Logo
17:55 - 12:20
PDX
-
BKK
28h 25m
2 stops
Multiple Airlines Logo
18:30 - 13:27
BKK
-
PDX
32h 57m
2 stops
฿29,918Multiple Airlines
Tue 6 Oct - Fri 30 Oct
Singapore Airlines Logo
06:06 - 20:00
PDX
-
BKK
23h 54m
2 stops
Singapore Airlines Logo
21:10 - 11:36
BKK
-
PDX
28h 26m
2 stops
฿30,409Singapore Airlines
Thu 12 Nov - Tue 1 Dec
Singapore Airlines Logo
21:30 - 20:00
PDX
-
BKK
31h 30m
2 stops
Singapore Airlines Logo
21:10 - 12:22
BKK
-
PDX
30h 12m
2 stops
฿30,441Singapore Airlines
Thu 22 Oct - Mon 9 Nov
Multiple Airlines Logo
18:00 - 12:20
PDX
-
BKK
28h 20m
2 stops
Multiple Airlines Logo
20:00 - 13:14
BKK
-
PDX
32h 14m
2 stops
฿30,736Multiple Airlines
Thu 27 Aug - Sat 19 Dec
STARLUX Airlines Logo
21:32 - 16:20
PDX
-
CNX
28h 48m
2 stops
STARLUX Airlines Logo
16:55 - 22:03
CNX
-
PDX
44h 08m
2 stops
฿40,741STARLUX Airlines
Mon 9 Nov - Tue 17 Nov
เอทิฮัดแอร์เวย์ Logo
13:28 - 18:05
PDX
-
KBV
61h 37m
2 stops
เอทิฮัดแอร์เวย์ Logo
08:40 - 12:36
KBV
-
PDX
42h 56m
2 stops
฿46,529เอทิฮัดแอร์เวย์
Mon 9 Nov - Tue 17 Nov
เอทิฮัดแอร์เวย์ Logo
22:15 - 18:05
PDX
-
KBV
52h 50m
2 stops
เอทิฮัดแอร์เวย์ Logo
20:40 - 12:36
KBV
-
PDX
30h 56m
2 stops
฿53,624เอทิฮัดแอร์เวย์
Thu 22 Oct - Mon 9 Nov
Emirates Logo
13:03 - 20:45
PDX
-
DMK
41h 42m
2 stops
Emirates Logo
11:00 - 18:31
DMK
-
PDX
46h 31m
2 stops
฿58,594Emirates
Wed 16 Sep - Fri 16 Oct
Emirates Logo
11:15 - 20:45
PDX
-
DMK
43h 30m
2 stops
Emirates Logo
12:10 - 18:15
DMK
-
PDX
44h 05m
2 stops
฿60,589Emirates
Booking Insights

KAYAK's insights & trends for Portland to Southeast Asia flights

Get data-powered insights and trends into flights from Portland to Southeast Asia to help you find the cheapest flights, the best time to fly, and much more.

Can I save money by flying with a stopover from Portland to Southeast Asia?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of ฿9,682, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Portland to Southeast Asia?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Portland to Southeast Asia, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Portland to Southeast Asia is January, when tickets cost ฿3,728 (return) on average. On the other hand, the most expensive months are May and September, when the average cost of return tickets is ฿24,425 and ฿22,594 respectively.

How far in advance should I book a flight from Portland to Southeast Asia?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Portland to Southeast Asia, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on the flight from Portland to Southeast Asia, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 1 week before departure.

Good to know

Low seasonMay
Cheapest flight฿14,616
Best time to beat the crowds but there is an average 8% increase in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from Portland to Bangkok Suvarnabhumi Airport

FAQs - booking Southeast Asia flights

  • How does KAYAK find such low prices on flights from Portland to Southeast Asia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Southeast Asia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Southeast Asia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Portland to Southeast Asia is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portland to Southeast Asia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Portland to Southeast Asia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Southeast Asia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Portland to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Southeast Asia

Information on your arrival and departure airports