$415+ Cheap flights from Portland (PDX) to Southeast Asia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Oct 5 — Oct 121
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Southeast Asia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Southeast Asia
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Cheapest flights from Portland to Southeast AsiaExplore the most affordable flight options available from Portland to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
Explore the most affordable flight options available from Portland to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
This Justfly.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:45 pm -
2 stops37h 50m
Wed 9/308:00 am -
2 stops49h 11m
Deal found 9/4![Air Canada logo]()
$755
This Justfly.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:30 pm -
2 stops40h 40m
Mon 9/281:35 am -
2 stops27h 11m
Deal found 9/1![Air Canada logo]()
$757
This Justfly.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:45 pm -
2 stops36h 00m
Wed 9/3011:15 am -
2 stops36h 16m
Deal found 9/2![Air Canada logo]()
$759
This Justfly.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:45 pm -
2 stops35h 00m
Mon 9/281:35 am -
2 stops27h 11m
Deal found 9/1![Air Canada logo]()
$763
This Justfly.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:45 pm -
2 stops35h 00m
Wed 9/3011:15 am -
2 stops36h 16m
Deal found 9/1![Air Canada logo]()
$767
This Justfly.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:45 pm -
2 stops37h 50m
Wed 10/217:05 am -
1 stop16h 26m
Deal found 9/4![Air Canada logo]()
$770
This Justfly.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:30 pm -
2 stops40h 15m
Wed 10/217:05 am -
1 stop26h 06m
Deal found 9/1![Air Canada logo]()
$771
This FlightHub deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:45 pm -
2 stops37h 50m
Mon 9/282:35 am -
2 stops30h 36m
Deal found 9/4![Air Canada logo]()
$778
This FlightHub deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:45 pm -
2 stops27h 30m
Mon 10/58:50 pm -
2 stops26h 41m
Deal found 9/2![Air Canada logo]()
$827
This oojo deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:48 pm -
2 stops39h 42m
Wed 11/1811:50 pm -
2 stops33h 00m
Deal found 9/5![Multiple Airlines logo]()
$867
This oojo deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:48 pm -
2 stops39h 42m
Wed 11/411:50 pm -
2 stops33h 00m
Deal found 9/4![Multiple Airlines logo]()
$868
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:45 pm -
2 stops27h 30m
Tue 10/610:45 pm -
2 stops30h 01m
Deal found 9/2![Multiple Airlines logo]()
$882
Best flights from Portland to Southeast AsiaDiscover carefully curated flight deals from Portland to Southeast Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from Portland to Southeast Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:45 pm -
2 stops27h 30m
Tue 10/610:45 pm -
2 stops30h 01m
Deal found 9/2![Multiple Airlines logo]()
$882
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:00 am -
1 stop19h 00m
Thu 10/299:55 am -
1 stop17h 27m
Deal found 9/2![United Airlines logo]()
$925
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:30 am -
2 stops28h 05m
Sun 10/251:05 am -
2 stops34h 51m
Deal found 9/5![Delta logo]()
$993
This Korean Air deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/16:40 am -
2 stops24h 05m
Sun 2/2812:20 pm -
2 stops46h 08m
Deal found 9/5![Korean Air logo]()
$997
This Qatar Airways deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/136:25 am -
2 stops42h 55m
Fri 2/56:50 pm -
2 stops42h 01m
Deal found 9/1![Qatar Airways logo]()
$1,103
This Cathay Pacific deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:03 am -
2 stops46h 37m
Mon 10/52:20 pm -
2 stops61h 33m
Deal found 9/2![Cathay Pacific logo]()
$1,187
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:10 am -
1 stop22h 00m
Wed 11/189:55 am -
1 stop18h 26m
Deal found 9/3![United Airlines logo]()
$925
This KLM deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:25 am -
3 stops39h 45m
Sun 11/157:25 pm -
2 stops30h 55m
Deal found 9/3![KLM logo]()
$1,872
This Emirates deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:03 pm -
2 stops32h 07m
Wed 9/2312:10 pm -
2 stops48h 11m
Deal found 9/2![Emirates logo]()
$1,896
This FlightHub deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:45 am -
2 stops26h 00m
Mon 11/212:20 am -
2 stops30h 55m
Deal found 9/5![Multiple Airlines logo]()
$961
This Korean Air deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/45:10 pm -
2 stops27h 00m
Wed 2/1712:20 pm -
2 stops43h 39m
Deal found 9/2![Korean Air logo]()
$997
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:31 pm -
2 stops41h 44m
Fri 11/278:00 am -
2 stops27h 44m
Deal found 9/3![Delta logo]()
$1,013
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:10 am -
1 stop23h 00m
Wed 11/2511:25 pm -
2 stops26h 11m
Deal found 9/1![United Airlines logo]()
$930
This Justfly.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:01 am -
2 stops27h 44m
Wed 11/112:45 am -
2 stops35h 33m
Deal found 9/5![Multiple Airlines logo]()
$967
This Korean Air deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/46:30 am -
2 stops24h 15m
Tue 2/1611:05 pm -
2 stops32h 54m
Deal found 9/5![Korean Air logo]()
$997
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:05 pm -
2 stops35h 55m
Mon 10/198:40 am -
2 stops39h 56m
Deal found 9/4![United Airlines logo]()
$930
This Qatar Airways deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/157:30 am -
2 stops41h 50m
Mon 2/812:35 am -
2 stops37h 42m
Deal found 9/1![Qatar Airways logo]()
$1,143
This FlightHub deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/27:02 am -
2 stops32h 53m
Mon 1/187:10 pm -
2 stops39h 40m
Deal found 9/2![Multiple Airlines logo]()
$973
This Cathay Pacific deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:53 pm -
2 stops31h 47m
Mon 11/164:30 pm -
2 stops37h 20m
Deal found 9/3![Cathay Pacific logo]()
$1,196
This Turkish Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1612:57 pm -
2 stops38h 03m
Fri 1/19:40 pm -
2 stops39h 56m
Deal found 9/3![Turkish Airlines logo]()
$2,440
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:55 pm -
2 stops33h 05m
Thu 10/159:20 pm -
1 stop16h 37m
Deal found 9/4![United Airlines logo]()
$930
This Qatar Airways deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/107:30 am -
2 stops41h 50m
Sun 2/76:50 pm -
2 stops39h 00m
Deal found 9/1![Qatar Airways logo]()
$1,143
This FlightHub deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:31 am -
2 stops31h 44m
Thu 10/87:30 pm -
2 stops41h 32m
Deal found 9/3![Multiple Airlines logo]()
$997
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 am -
2 stops24h 05m
Tue 11/39:30 am -
2 stops27h 32m
Deal found 9/2![United Airlines logo]()
$931
This Qatar Airways deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:09 am -
2 stops34h 36m
Thu 9/179:35 pm -
2 stops39h 23m
Deal found 9/3![Qatar Airways logo]()
$1,198
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:30 am -
2 stops25h 35m
Mon 10/129:15 am -
2 stops26h 45m
Deal found 9/5![United Airlines logo]()
$932
This Malaysia Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:30 pm -
3 stops48h 05m
Tue 11/36:20 pm -
2 stops36h 30m
Deal found 9/5![Malaysia Airlines logo]()
$3,049
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/267:30 am -
1 stop21h 40m
Wed 2/1011:25 pm -
1 stop37h 08m
Deal found 9/2![United Airlines logo]()
$932
This Cathay Pacific deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:18 pm -
2 stops30h 42m
Mon 10/264:30 pm -
2 stops39h 20m
Deal found 9/3![Multiple Airlines logo]()
$1,154
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:30 am -
2 stops25h 35m
Mon 10/269:30 am -
3 stops30h 14m
Deal found 9/3![United Airlines logo]()
$935
Last-minute flights from Portland to Southeast AsiaDiscover last-minute flight deals from Portland to Southeast Asia. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Southeast Asia. Data last updated September 5, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:45 pm -
2 stops37h 50m
Mon 9/282:35 am -
2 stops30h 36m
Deal found 9/4![Air Canada logo]()
$778
This Justfly.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:45 pm -
2 stops35h 00m
Mon 9/281:35 am -
2 stops27h 11m
Deal found 9/1![Air Canada logo]()
$763
This Justfly.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:45 pm -
2 stops35h 00m
Wed 9/3011:15 am -
2 stops36h 16m
Deal found 9/1![Air Canada logo]()
$767
This Justfly.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:30 pm -
2 stops40h 40m
Mon 9/281:35 am -
2 stops31h 36m
Deal found 9/4![Air Canada logo]()
$755
This Justfly.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:45 pm -
2 stops37h 50m
Wed 9/308:00 am -
2 stops39h 31m
Deal found 9/2![Air Canada logo]()
$782
This Justfly.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:45 pm -
2 stops37h 50m
Wed 10/217:05 am -
1 stop16h 26m
Deal found 9/4![Air Canada logo]()
$770
This Justfly.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:45 pm -
2 stops36h 00m
Wed 9/3011:15 am -
2 stops36h 16m
Deal found 9/2![Air Canada logo]()
$759
This Justfly.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:30 pm -
2 stops40h 15m
Wed 10/217:05 am -
1 stop26h 06m
Deal found 9/1![Air Canada logo]()
$771
This FlightHub deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:45 pm -
2 stops27h 30m
Mon 10/58:50 pm -
2 stops26h 41m
Deal found 9/2![Air Canada logo]()
$827
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:45 pm -
2 stops27h 30m
Tue 10/610:45 pm -
2 stops30h 01m
Deal found 9/2![Multiple Airlines logo]()
$882
This oojo deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:48 pm -
2 stops39h 42m
Wed 11/1811:50 pm -
2 stops33h 00m
Deal found 9/5![Multiple Airlines logo]()
$867
This oojo deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:48 pm -
2 stops39h 42m
Wed 11/411:50 pm -
2 stops33h 00m
Deal found 9/4![Multiple Airlines logo]()
$868
One-way flights from Portland to Southeast AsiaSearch for one-way flight options from Portland to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from Portland to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/165:06 pm -
1 stop33h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/245:32 pm -
1 stop33h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/285:06 pm -
1 stop33h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$421
This oojo deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/249:59 pm -
2 stops44h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Philippine Airlines logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:04 am -
2 stops47h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$435
This SmartFares deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/225:35 pm -
2 stops24h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$436
This FlightHub deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:30 pm -
2 stops42h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Air Canada logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/146:10 pm -
1 stop32h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/136:10 pm -
1 stop32h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:40 am -
3 stops36h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$446
This SmartFares deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/261:49 pm -
2 stops31h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$448
This Justfly.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:18 pm -
2 stops23h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$450
Find flight deals from Portland to Southeast Asia
Keep the following information in mind while searching for Portland to Southeast Asia flight deals. Data was last updated September 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $755 (Justfly.com) |
One-way from | $415 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $960 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Southeast Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 5, 2026.
Use the filters below to find and compare flights from Portland to Southeast Asia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandSingapore
PDX Portland - SIN Singapore Changi
PDXSIN
Portland
Wed 2/24
5:32 pm-7:05 pm
1 stop33h 33m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$417
PortlandSingapore
PDX Portland - SIN Singapore Changi
PDXSIN
Portland
Wed 2/24
9:59 pm-10:25 am
2 stops44h 26m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$431
PortlandSingapore
PDX Portland - SIN Singapore Changi
PDXSIN
Portland
Thu 9/24
3:30 pm-5:15 am
1 stop22h 45m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$464
PortlandDenpasar
PDX Portland - DPS Denpasar Bali Ngurah Rai
PDXDPS
Portland
Mon 3/1
3:40 pm-12:05 am
2 stops40h 25m
Denpasar Bali Ngurah Rai
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$472
PortlandHanoi
PDX Portland - HAN Hanoi Noibai
PDXHAN
Portland
Thu 9/24
5:07 am-10:00 pm
2 stops26h 53m
Hanoi Noibai
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$472
PortlandDenpasar
PDX Portland - DPS Denpasar Bali Ngurah Rai
PDXDPS
Portland
Mon 2/1
6:10 pm-12:25 am
2 stops38h 15m
Denpasar Bali Ngurah Rai
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$476
PortlandManila
PDX Portland - MNL Manila Ninoy Aquino Intl
PDXMNL
Portland
Wed 11/11
3:40 pm-6:50 am
1 stop23h 10m
Manila Ninoy Aquino Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$492
PortlandManila
PDX Portland - MNL Manila Ninoy Aquino Intl
PDXMNL
Portland
Sun 9/13
1:03 pm-5:55 am
1 stop25h 52m
Manila Ninoy Aquino Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$493
PortlandManila
PDX Portland - MNL Manila Ninoy Aquino Intl
PDXMNL
Portland
Sun 10/4
10:51 am-5:55 am
1 stop28h 04m
Manila Ninoy Aquino Intl
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$493
PortlandHanoi
PDX Portland - HAN Hanoi Noibai
PDXHAN
Portland
Sun 9/13
6:20 am-1:55 pm
2 stops41h 35m
Hanoi Noibai
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$496
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Portland to Southeast Asia
Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Portland with our price prediction graph.
PDX-SIN
PDX-BKK
PDX-SGN
PDX-HKT
PDX-MNL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Southeast Asia
PDX-zzYJX
PDX-SIN
PDX-BKK
PDX-SGN
PDX-HKT
What is the cheapest month to book a flight from Portland to Southeast Asia?
Currently, January is the cheapest month in which you can book a flight from Portland to Southeast Asia (average of $922). Flying from Portland to Southeast Asia in June is currently the most expensive (average of $1,333). 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.
How far ahead should I book a flight from Portland to Southeast Asia?
The best time to book flights from Portland to Southeast Asia is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Southeast Asia
Get insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated September 5, 2026.
Read reviews from past customers who have flown STARLUX Airlines,EVA Air, andKorean Air from Portland to Southeast Asia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.8
Crew
9.1
Food
8.5
Entertainment
8.7
Overall
8.7
Comfort
8.8
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Boarding
8.8
Crew
9.1
Food
8.5
Entertainment
8.7
Overall
8.7
Comfort
8.8
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Boarding
8.8
Crew
9.1
Food
8.5
Entertainment
8.7
Overall
8.7
Comfort
8.8
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Boarding
8.8
Crew
9.1
Food
8.5
Entertainment
8.7
Overall
8.7
Comfort
8.8
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Boarding
8.8
Crew
9.1
Food
8.5
Entertainment
8.7
Overall
8.7
Comfort
8.8
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Boarding
8.8
Crew
9.1
Food
8.5
Entertainment
8.7
Overall
8.7
Comfort
8.8
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Related info for your journey
Find useful and relevant information for your journey from Portland to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Portland to Southeast Asia
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Complete your trip
Complete your trip to Southeast Asia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Southeast Asia by cabin class
Find flights from Portland to Southeast Asia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Southeast Asia flights
Browse other Portland and Southeast Asia flight options. Last updated on September 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Southeast Asia flights
Consider these flights traveling from Portland to Southeast Asia.
Top 10 airlines flying from Portland to Southeast Asia
Discover the top 10 airlines that operate flights from Portland to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$971 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$519 | Average$981 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$601 | Average$1,249 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$637 | Average$1,029 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$653 | Average$1,097 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$691 | Average$987 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$742 | Average$1,157 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$749 | Average$1,064 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$762 | Average$1,082 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$773 | Average$913 | FlexibilityNo cancel fee | On-time70% |