$413+ Cheap flights from Portland (PDX) to Southeast Asia
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
jul. 8 — jul. 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
One-way
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 junio 8, 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 junio 8, 2026.
This oojo deal was found by Cheapflights users on 6/7. 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.
mar. 10/276:06 am
PDX
- SIN
1 stop20h 39m
Singapore Airlines
mié. 12/239:00 am
SIN
- PDX
1 stop19h 22m
Singapore Airlines
Deal found 6/7![Singapore Airlines logo]()
$845
This oojo deal was found by Cheapflights users on 6/4. 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.
mar. 10/207:15 am
PDX
- SIN
1 stop20h 55m
Singapore Airlines
mar. 11/179:00 am
SIN
- PDX
1 stop20h 14m
Singapore Airlines
Deal found 6/4![Singapore Airlines logo]()
$860
This oojo deal was found by Cheapflights users on 6/6. 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.
lun. 9/287:03 am
PDX
- SIN
1 stop21h 07m
Singapore Airlines
lun. 10/129:05 am
SIN
- PDX
1 stop26h 45m
Singapore Airlines
Deal found 6/6![Singapore Airlines logo]()
$876
This oojo deal was found by Cheapflights users on 6/4. 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.
lun. 10/192:34 pm
PDX
- SGN
2 stops30h 21m
Singapore Airlines
lun. 11/27:50 pm
SGN
- PDX
2 stops32h 24m
Singapore Airlines
Deal found 6/4![Singapore Airlines logo]()
$881
This FlightHub deal was found by Cheapflights users on 6/6. 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.
mar. 10/276:06 am
PDX
- BKK
2 stops23h 54m
Multiple Airlines
mar. 11/178:00 pm
BKK
- PDX
2 stops30h 19m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$881
This oojo deal was found by Cheapflights users on 6/5. 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.
mié. 10/76:00 pm
PDX
- HAN
2 stops31h 25m
Singapore Airlines
mié. 10/214:15 pm
HAN
- PDX
2 stops35h 12m
Singapore Airlines
Deal found 6/5![Singapore Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 6/7. 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.
mar. 8/45:15 am
PDX
- SIN
1 stop22h 20m
United Airlines
lun. 9/288:45 am
SIN
- PDX
1 stop27h 15m
United Airlines
Deal found 6/7![United Airlines logo]()
$891
This FlightHub deal was found by Cheapflights users on 6/6. 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.
mié. 10/146:00 pm
PDX
- MNL
2 stops30h 40m
Multiple Airlines
mar. 11/37:00 pm
MNL
- PDX
2 stops34h 14m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$892
This United Airlines deal was found by Cheapflights users on 6/7. 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.
mar. 8/45:15 am
PDX
- SIN
1 stop22h 20m
United Airlines
mar. 9/298:35 pm
SIN
- PDX
2 stops31h 40m
United Airlines
Deal found 6/7![United Airlines logo]()
$895
This United Airlines deal was found by Cheapflights users on 6/7. 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.
mar. 10/277:30 am
PDX
- SIN
1 stop21h 45m
United Airlines
jue. 10/2910:10 am
SIN
- PDX
1 stop29h 44m
United Airlines
Deal found 6/7![United Airlines logo]()
$897
This United Airlines deal was found by Cheapflights users on 6/7. 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.
lun. 8/35:00 am
PDX
- SIN
2 stops28h 45m
United Airlines
mié. 9/308:45 am
SIN
- PDX
1 stop27h 15m
United Airlines
Deal found 6/7![United Airlines logo]()
$903
This oojo deal was found by Cheapflights users on 6/7. 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.
mar. 9/83:33 pm
PDX
- SGN
2 stops33h 02m
Singapore Airlines
lun. 11/167:50 pm
SGN
- PDX
2 stops32h 24m
Singapore Airlines
Deal found 6/7![Singapore Airlines logo]()
$906
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 junio 8, 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 junio 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/7. 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.
lun. 8/177:15 pm
PDX
- SIN
1 stop20h 00m
United Airlines
mar. 9/18:45 am
SIN
- PDX
1 stop24h 34m
United Airlines
Deal found 6/7![United Airlines logo]()
$891
This Justfly.com deal was found by Cheapflights users on 6/7. 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.
mar. 11/101:53 pm
PDX
- HAN
2 stops26h 02m
Multiple Airlines
jue. 11/191:45 am
HAN
- PDX
2 stops31h 48m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$931
This oojo deal was found by Cheapflights users on 6/4. 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.
mar. 10/1312:18 pm
PDX
- KUL
2 stops28h 37m
Qatar Airways
lun. 11/92:40 am
KUL
- PDX
2 stops28h 45m
Qatar Airways
Deal found 6/4![Qatar Airways logo]()
$964
This Korean Air deal was found by Cheapflights users on 6/4. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/26:30 am
PDX
- SGN
2 stops25h 50m
Korean Air
jue. 11/52:05 pm
SGN
- PDX
2 stops40h 00m
Korean Air
Deal found 6/4![Korean Air logo]()
$1,137
This STARLUX Airlines deal was found by Cheapflights users on 6/7. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/267:37 pm
PDX
- MNL
2 stops24h 03m
STARLUX Airlines
jue. 10/2911:50 am
MNL
- PDX
2 stops25h 09m
STARLUX Airlines
Deal found 6/7![STARLUX Airlines logo]()
$1,173
This Delta deal was found by Cheapflights users on 6/7. 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.
dom. 6/283:26 pm
PDX
- CGK
2 stops43h 19m
Delta
sáb. 7/42:15 am
CGK
- PDX
2 stops35h 39m
Delta
Deal found 6/7![Delta logo]()
$1,323
This United Airlines deal was found by Cheapflights users on 6/7. 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.
mar. 10/277:30 am
PDX
- SIN
1 stop21h 45m
United Airlines
jue. 10/2910:10 am
SIN
- PDX
1 stop29h 44m
United Airlines
Deal found 6/7![United Airlines logo]()
$897
This KLM deal was found by Cheapflights users on 6/3. 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.
mar. 10/131:05 pm
PDX
- KUL
1 stop35h 35m
KLM
mar. 11/1011:50 pm
KUL
- PDX
1 stop27h 30m
KLM
Deal found 6/3![KLM logo]()
$1,852
This FlightHub deal was found by Cheapflights users on 6/5. 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.
sáb. 11/710:45 am
PDX
- HAN
2 stops29h 10m
Multiple Airlines
mar. 11/177:10 pm
HAN
- PDX
2 stops35h 15m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$971
This oojo deal was found by Cheapflights users on 6/7. 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.
sáb. 11/71:53 pm
PDX
- HAN
2 stops26h 02m
Qatar Airways
mar. 11/177:10 pm
HAN
- PDX
2 stops43h 44m
Qatar Airways
Deal found 6/7![Qatar Airways logo]()
$982
This United Airlines deal was found by Cheapflights users on 6/6. 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.
sáb. 8/153:43 pm
PDX
- SIN
1 stop35h 52m
United Airlines
lun. 8/3111:05 am
SIN
- PDX
2 stops26h 40m
United Airlines
Deal found 6/6![United Airlines logo]()
$942
This Emirates deal was found by Cheapflights users on 6/6. 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.
mié. 8/2611:15 am
PDX
- DMK
2 stops34h 10m
Emirates
dom. 9/611:50 pm
DMK
- PDX
2 stops37h 09m
Emirates
Deal found 6/6![Emirates logo]()
$2,125
This FlightHub deal was found by Cheapflights users on 6/6. 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.
dom. 10/46:06 am
PDX
- HAN
2 stops35h 09m
Qatar Airways
vie. 10/167:30 pm
HAN
- PDX
2 stops41h 32m
Qatar Airways
Deal found 6/6![Qatar Airways logo]()
$998
This Korean Air deal was found by Cheapflights users on 6/5. 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.
lun. 11/97:10 am
PDX
- CEB
2 stops23h 10m
Korean Air
mié. 11/1112:15 am
CEB
- PDX
2 stops35h 13m
Korean Air
Deal found 6/5![Korean Air logo]()
$1,185
This United Airlines deal was found by Cheapflights users on 6/6. 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.
lun. 9/287:20 am
PDX
- SIN
2 stops56h 20m
United Airlines
lun. 10/128:35 pm
SIN
- PDX
1 stop19h 24m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,002
This Qatar Airways deal was found by Cheapflights users on 6/7. 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.
mar. 9/86:20 am
PDX
- SGN
2 stops41h 30m
Qatar Airways
lun. 9/288:00 pm
SGN
- PDX
2 stops34h 50m
Qatar Airways
Deal found 6/7![Qatar Airways logo]()
$1,083
This China Airlines deal was found by Cheapflights users on 6/4. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/285:30 pm
PDX
- MNL
3 stops25h 25m
Multiple Airlines
mié. 11/1810:55 am
MNL
- PDX
2 stops25h 31m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,203
This Qatar Airways deal was found by Cheapflights users on 6/7. 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.
mar. 9/297:09 am
PDX
- SGN
2 stops40h 41m
Qatar Airways
mar. 3/168:55 am
SGN
- PDX
2 stops50h 18m
Qatar Airways
Deal found 6/7![Qatar Airways logo]()
$1,085
This United Airlines deal was found by Cheapflights users on 6/3. 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.
vie. 9/43:43 pm
PDX
- CGK
2 stops47h 22m
United Airlines
mar. 9/87:00 am
CGK
- PDX
2 stops49h 19m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,092
This Korean Air deal was found by Cheapflights users on 6/4. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/259:30 am
PDX
- CGK
2 stops25h 15m
Korean Air
dom. 7/192:15 am
CGK
- PDX
2 stops26h 33m
Korean Air
Deal found 6/4![Korean Air logo]()
$1,377
This China Airlines deal was found by Cheapflights users on 6/3. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/47:37 pm
PDX
- HAN
2 stops24h 53m
Multiple Airlines
vie. 10/165:50 pm
HAN
- PDX
3 stops32h 25m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,308
This United Airlines deal was found by Cheapflights users on 6/3. 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.
mar. 9/17:15 pm
PDX
- CGK
2 stops43h 50m
United Airlines
mar. 9/87:00 am
CGK
- PDX
2 stops29h 45m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,092
This Qatar Airways deal was found by Cheapflights users on 6/7. 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.
vie. 9/1111:48 am
PDX
- SGN
2 stops36h 02m
Qatar Airways
mié. 9/308:00 pm
SGN
- PDX
2 stops37h 50m
Qatar Airways
Deal found 6/7![Qatar Airways logo]()
$1,123
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/98:44 pm
PDX
- DPS
2 stops58h 26m
Delta
lun. 7/1311:45 pm
DPS
- PDX
2 stops47h 55m
Delta
Deal found 6/4![Delta logo]()
$1,656
This United Airlines deal was found by Cheapflights users on 6/3. 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.
mié. 9/25:30 am
PDX
- CGK
2 stops33h 35m
United Airlines
mar. 9/87:00 am
CGK
- PDX
2 stops29h 45m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,092
This FlightHub deal was found by Cheapflights users on 6/7. 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.
dom. 7/58:19 am
PDX
- BKK
2 stops35h 26m
Multiple Airlines
dom. 7/265:30 pm
BKK
- PDX
2 stops20h 00m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,351
This Qatar Airways deal was found by Cheapflights users on 6/3. 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.
mar. 7/146:19 am
PDX
- HAN
2 stops34h 56m
Qatar Airways
mié. 7/228:45 am
HAN
- PDX
2 stops52h 45m
Qatar Airways
Deal found 6/3![Qatar Airways logo]()
$1,147
This KLM deal was found by Cheapflights users on 6/3. 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.
mar. 9/111:17 am
PDX
- KUL
2 stops37h 23m
KLM
lun. 9/711:55 pm
KUL
- PDX
1 stop26h 15m
KLM
Deal found 6/3![KLM logo]()
$1,882
This United Airlines deal was found by Cheapflights users on 6/3. 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.
lun. 8/319:00 am
PDX
- CGK
2 stops24h 45m
United Airlines
mar. 9/87:00 am
CGK
- PDX
2 stops29h 45m
United Airlines
Deal found 6/3![United Airlines logo]()
$1,095
This Korean Air deal was found by Cheapflights users on 6/4. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/2211:15 am
PDX
- DPS
2 stops43h 55m
Korean Air
lun. 8/31:10 am
DPS
- PDX
2 stops28h 35m
Korean Air
Deal found 6/4![Korean Air logo]()
$1,671
Last-minute flights from Portland to Southeast AsiaDiscover last-minute flight deals from Portland to Southeast Asia. Data last updated junio 8, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Southeast Asia. Data last updated junio 8, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 6/4. 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.
mar. 6/303:30 pm
PDX
- SIN
1 stop22h 45m
Air Canada
mar. 7/77:00 am
SIN
- PDX
2 stops44h 07m
Air Canada
Deal found 6/4![Air Canada logo]()
$1,080
This Justfly.com deal was found by Cheapflights users on 6/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/39:45 pm
PDX
- HAN
2 stops37h 35m
Multiple Airlines
jue. 7/92:20 am
HAN
- PDX
2 stops35h 36m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,076
This Justfly.com deal was found by Cheapflights users on 6/7. 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.
mar. 7/73:30 pm
PDX
- SIN
1 stop22h 45m
Air Canada
mar. 7/147:00 am
SIN
- PDX
2 stops24h 47m
Air Canada
Deal found 6/7![Air Canada logo]()
$1,103
This Expedia deal was found by Cheapflights users on 6/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/125:30 pm
PDX
- MNL
2 stops36h 45m
Multiple Airlines
lun. 12/79:45 am
MNL
- PDX
2 stops21h 10m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$1,082
This FlightHub deal was found by Cheapflights users on 6/6. 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.
lun. 7/137:45 pm
PDX
- SIN
2 stops27h 45m
Multiple Airlines
dom. 7/262:25 am
SIN
- PDX
2 stops46h 06m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,102
This FlightHub deal was found by Cheapflights users on 6/3. 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.
mar. 7/149:19 am
PDX
- HAN
2 stops31h 56m
Qatar Airways
jue. 7/238:45 am
HAN
- PDX
2 stops46h 10m
Qatar Airways
Deal found 6/3![Qatar Airways logo]()
$1,069
This KAYAK deal was found by Cheapflights users on 6/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/155:00 am
PDX
- CGK
2 stops28h 45m
ANA
lun. 8/36:10 am
CGK
- PDX
2 stops27h 01m
ANA
Deal found 6/3![ANA logo]()
$1,075
This Korean Air deal was found by Cheapflights users on 6/8. 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.
lun. 7/276:30 am
PDX
- CGK
2 stops28h 15m
Korean Air
jue. 8/132:15 am
CGK
- PDX
2 stops26h 30m
Korean Air
Deal found 6/8![Korean Air logo]()
$1,090
This Justfly.com deal was found by Cheapflights users on 6/7. 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.
lun. 7/277:45 pm
PDX
- SIN
2 stops27h 45m
Air Canada
mar. 8/48:50 pm
SIN
- PDX
2 stops27h 41m
Air Canada
Deal found 6/7![Air Canada logo]()
$1,097
This KAYAK deal was found by Cheapflights users on 6/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/275:15 am
PDX
- CGK
2 stops33h 50m
ANA
vie. 8/146:10 am
CGK
- PDX
2 stops27h 01m
ANA
Deal found 6/4![ANA logo]()
$1,099
This Air Canada deal was found by Cheapflights users on 6/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/287:45 pm
PDX
- SIN
1 stop18h 30m
Air Canada
mar. 8/48:50 pm
SIN
- PDX
2 stops27h 41m
Air Canada
Deal found 6/7![Air Canada logo]()
$1,034
This Justfly.com deal was found by Cheapflights users on 6/6. 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.
vie. 7/315:37 pm
PDX
- MNL
2 stops24h 58m
Multiple Airlines
mar. 9/14:50 pm
MNL
- PDX
2 stops31h 35m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,089
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 junio 8, 2026.
Search for one-way flight options from Portland to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated junio 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/7. 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.
jue. 8/67:00 am
PDX
- SIN
1 stop20h 35m
United Airlines
Deal found 6/7![United Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 6/5. 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.
mar. 7/285:00 am
PDX
- SIN
2 stops34h 15m
United Airlines
Deal found 6/5![United Airlines logo]()
$419
This oojo deal was found by Cheapflights users on 6/4. 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.
dom. 8/307:22 pm
PDX
- SGN
2 stops23h 08m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 6/5. 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.
mar. 8/48:35 am
PDX
- SIN
2 stops25h 10m
United Airlines
Deal found 6/5![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 6/5. 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.
vie. 8/75:15 am
PDX
- SIN
1 stop22h 20m
United Airlines
Deal found 6/5![United Airlines logo]()
$469
This Ovago deal was found by Cheapflights users on 6/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/96:20 am
PDX
- MNL
2 stops23h 55m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$470
This Trip.com deal was found by Cheapflights users on 6/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/225:42 pm
PDX
- CGK
2 stops60h 28m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 6/5. 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.
dom. 8/25:15 am
PDX
- SIN
2 stops28h 30m
United Airlines
Deal found 6/5![United Airlines logo]()
$482
This United Airlines deal was found by Cheapflights users on 6/7. 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.
mar. 9/297:29 pm
PDX
- SIN
1 stop32h 06m
United Airlines
Deal found 6/7![United Airlines logo]()
$489
This oojo deal was found by Cheapflights users on 6/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/111:48 am
PDX
- HAN
2 stops29h 27m
Qatar Airways
Deal found 6/3![Qatar Airways logo]()
$491
This Ovago deal was found by Cheapflights users on 6/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/147:22 pm
PDX
- CEB
2 stops57h 13m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$492
This Mytrip deal was found by Cheapflights users on 6/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/185:41 pm
PDX
- MNL
1 stop19h 19m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$495
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 junio 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $845 (oojo) |
One-way from | $413 (United Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $1,276 |
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 2,558,603 searches. Data last updated junio 8, 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
Quickest round-trip
PortlandSingapore
PDX - SIN
PDXSIN
Portland
lun. 8/17
7:15 pm-6:15 am
1 stop20h 00m
Singapore Changi
mar. 9/1
8:45 am-6:19 pm
1 stop24h 34m
$891
PortlandSingapore
PDX - SIN
PDXSIN
Portland
mar. 10/27
7:30 am-8:15 pm
1 stop21h 45m
Singapore Changi
jue. 10/29
10:10 am-12:54 am
1 stop29h 44m
$897
PortlandHanoi
PDX - HAN
PDXHAN
Portland
mar. 11/10
1:53 pm-6:55 am
2 stops26h 02m
Hanoi Noibai
jue. 11/19
1:45 am-6:33 pm
2 stops31h 48m
$931
PortlandSingapore
PDX - SIN
PDXSIN
Portland
sáb. 8/15
3:43 pm-6:35 pm
1 stop35h 52m
Singapore Changi
lun. 8/31
11:05 am-10:45 pm
2 stops26h 40m
$942
PortlandKuala Lumpur
PDX - KUL
PDXKUL
Portland
mar. 10/13
12:18 pm-7:55 am
2 stops28h 37m
Kuala Lumpur Intl
lun. 11/9
2:40 am-3:25 pm
2 stops28h 45m
$964
PortlandHanoi
PDX - HAN
PDXHAN
Portland
sáb. 11/7
10:45 am-6:55 am
2 stops29h 10m
Hanoi Noibai
mar. 11/17
7:10 pm-3:25 pm
2 stops35h 15m
$971
PortlandHanoi
PDX - HAN
PDXHAN
Portland
sáb. 11/7
1:53 pm-6:55 am
2 stops26h 02m
Hanoi Noibai
mar. 11/17
7:10 pm-11:54 pm
2 stops43h 44m
$982
PortlandHanoi
PDX - HAN
PDXHAN
Portland
dom. 10/4
6:06 am-7:15 am
2 stops35h 09m
Hanoi Noibai
vie. 10/16
7:30 pm-11:02 pm
2 stops41h 32m
$998
PortlandSingapore
PDX - SIN
PDXSIN
Portland
lun. 9/28
7:20 am-6:40 am
2 stops56h 20m
Singapore Changi
lun. 10/12
8:35 pm-12:59 am
1 stop19h 24m
$1,002
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
mar. 9/8
6:20 am-1:50 pm
2 stops41h 30m
Ho Chi Minh City
lun. 9/28
8:00 pm-4:50 pm
2 stops34h 50m
$1,083
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-HAN
PDX-CGK
PDX-MNL
PDX-DPS
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-HAN
PDX-CGK
PDX-MNL
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 $114). Flying from Portland to Southeast Asia in May is currently the most expensive (average of $747). 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 89 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 junio 8, 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.
Crew
9.1
Entertainment
8.8
Food
8.6
Comfort
8.9
Boarding
8.9
Overall
8.9
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Crew
9.1
Entertainment
8.8
Food
8.6
Comfort
8.9
Boarding
8.9
Overall
8.9
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Crew
9.1
Entertainment
8.8
Food
8.6
Comfort
8.9
Boarding
8.9
Overall
8.9
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Crew
9.1
Entertainment
8.8
Food
8.6
Comfort
8.9
Boarding
8.9
Overall
8.9
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Crew
9.1
Entertainment
8.8
Food
8.6
Comfort
8.9
Boarding
8.9
Overall
8.9
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Crew
9.1
Entertainment
8.8
Food
8.6
Comfort
8.9
Boarding
8.9
Overall
8.9
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Portland to Southeast Asia
See prices for flight routes from nearby airports that may be better suited for you.
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 junio 8, 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 2,558,603 searches. Data last updated junio 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$953 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$510 | Average$1,007 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$637 | Average$982 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$653 | Average$1,077 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$691 | Average$978 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$718 | Average$1,108 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$721 | Average$1,065 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$732 | Average$1,104 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$742 | Average$976 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$750 | Average$1,271 | FlexibilityNo cancel fee | On-time60% |