Cheap Flights from Portland, OR to Bangkok from $419

On Cheapflightsplus.com you will find 1000 connecting flights from Portland to Bangkok. You can compare airfare deals from 29 airlines and multiple travel sites from $419, book and save on cheap plane tickets and last minute offers. Also check out PDX-BKK flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Portland to Bangkok Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $419 (one-way), $719 (round-trip).
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
Full flight schedule will help you in detecting at what time planes fly from Portland to Bangkok. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
15:30 — 06:25
+2 days
15:30 — 10:50 DE2091 Condor Airlines
Portland — Frankfurt
3h 55m stop
14:45 — 06:25 TG921 Thai Airways
Frankfurt — Bangkok
24h 55m
including layover
Find flight
from$1620
18:35 — 12:30
+2 days
18:35 — 13:50 DE2091 Condor Airlines
Portland — Frankfurt
6h 20m stop
20:10 — 12:30 DE2362 Condor Airlines
Frankfurt — Bangkok
27h 55m
including layover
Find flight
from$1009
18:35 — 12:30
+2 days
18:35 — 13:50 DE2091 Condor Airlines
Portland — Frankfurt
6h 50m stop
20:40 — 12:30 TG923 Thai Airways
Frankfurt — Bangkok
27h 55m
including layover
Find flight
from$1817
05:30 — 23:55
+2 days
05:30 — 07:30 NH7313 All Nippon Airways
Portland — San Francisco
4h 13m stop
11:55 — 14:30 NH7013 All Nippon Airways
San Francisco — Tokyo
4h 30m stop
19:10 — 23:55 NH805 All Nippon Airways
Tokyo — Bangkok
28h 25m
including layover
Find flight
from$451
05:30 — 04:35
+2 days
05:30 — 07:30 NH7313 All Nippon Airways
Portland — San Francisco
4h 13m stop
11:55 — 14:30 NH7013 All Nippon Airways
San Francisco — Tokyo
9h 25m stop
00:05 — 04:35 NH849 All Nippon Airways
Tokyo — Bangkok
33h 5m
including layover
Find flight
from$459
06:15 — 00:05
+2 days
06:15 — 07:32 AC8649 Air Canada
Portland — Vancouver
3h 48m stop
11:20 — 16:05 AC7 Air Canada
Vancouver — Hong Kong
6h stop
22:05 — 00:05 UO710 Hong Kong Express Airways
Hong Kong — Bangkok
27h 50m
including layover
Find flight
from$521
07:45 — 04:35
+2 days
07:37 — 09:28 NH7325 All Nippon Airways
Portland — San Francisco
1h 17m stop
10:55 — 13:55 NH7011 All Nippon Airways
San Francisco — Tokyo
10h 10m stop
00:05 — 04:35 NH849 All Nippon Airways
Tokyo — Bangkok
30h 50m
including layover
Find flight
from$448
07:45 — 06:00
+2 days
07:37 — 09:28 NH7325 All Nippon Airways
Portland — San Francisco
1h 18m stop
10:55 — 13:55 NH7011 All Nippon Airways
San Francisco — Tokyo
11h 35m stop
01:30 — 06:00 NH877 All Nippon Airways
Tokyo — Bangkok
32h 15m
including layover
Find flight
from$448
09:40 — 06:55
+2 days
09:40 — 10:36 AS2082 Alaska Airlines
Portland — Seattle
5h 54m stop
16:30 — 17:05 QR720 Qatar Airways
Seattle — Doha
3h stop
20:05 — 06:55 QR830 Qatar Airways
Doha — Bangkok
31h 15m
including layover
Find flight
from$521
10:05 — 04:35
+2 days
10:05 — 11:22 NH5393 All Nippon Airways
Portland — Vancouver
5h 23m stop
16:45 — 19:00 NH115 All Nippon Airways
Vancouver — Tokyo
5h 5m stop
00:05 — 04:35 NH849 All Nippon Airways
Tokyo — Bangkok
28h 30m
including layover
Find flight
from$419
10:05 — 06:00
+2 days
10:05 — 11:22 NH5393 All Nippon Airways
Portland — Vancouver
5h 23m stop
16:45 — 19:00 NH115 All Nippon Airways
Vancouver — Tokyo
6h 30m stop
01:30 — 06:00 NH877 All Nippon Airways
Tokyo — Bangkok
29h 55m
including layover
Find flight
from$419
11:57 — 06:55
+2 days
11:57 — 12:52 AS2124 Alaska Airlines
Portland — Seattle
3h 38m stop
16:30 — 17:05 QR720 Qatar Airways
Seattle — Doha
3h stop
20:05 — 06:55 QR830 Qatar Airways
Doha — Bangkok
28h 58m
including layover
Find flight
from$521
13:25 — 06:55
+2 days
13:25 — 14:25 AS1016 Alaska Airlines
Portland — Seattle
2h 5m stop
16:30 — 17:05 QR720 Qatar Airways
Seattle — Doha
3h stop
20:05 — 06:55 QR830 Qatar Airways
Doha — Bangkok
27h 30m
including layover
Find flight
from$521
13:37 — 23:55
+3 days
13:37 — 15:30 UA776 United Airlines
Portland — San Francisco
20h 25m stop
11:55 — 14:30 UA837 United Airlines
San Francisco — Tokyo
4h 40m stop
19:10 — 23:55 UA7971 United Airlines
Tokyo — Bangkok
44h 18m
including layover
Find flight
from$483
14:30 — 10:55
+2 days
14:30 — 16:23 HA6413 Hawaiian Airlines
Portland — San Francisco
7h 7m stop
23:30 — 04:00 OZ211 Asiana Airlines
San Francisco — Seoul
3h 20m stop
07:20 — 10:55 OZ743 Asiana Airlines
Seoul — Bangkok
30h 25m
including layover
Find flight
from$520
14:50 — 10:55
+2 days
14:50 — 16:42 HA6404 Hawaiian Airlines
Portland — San Francisco
6h 48m stop
23:30 — 04:00 OZ211 Asiana Airlines
San Francisco — Seoul
3h 20m stop
07:20 — 10:55 OZ743 Asiana Airlines
Seoul — Bangkok
30h 5m
including layover
Find flight
from$520
15:40 — 23:55
+3 days
15:40 — 17:31 UA740 United Airlines
Portland — San Francisco
18h 24m stop
11:55 — 14:30 UA837 United Airlines
San Francisco — Tokyo
4h 40m stop
19:10 — 23:55 UA7971 United Airlines
Tokyo — Bangkok
42h 15m
including layover
Find flight
from$483
17:32 — 10:55
+2 days
17:32 — 19:18 HA6409 Hawaiian Airlines
Portland — San Francisco
4h 12m stop
23:30 — 04:00 OZ211 Asiana Airlines
San Francisco — Seoul
3h 20m stop
07:20 — 10:55 OZ743 Asiana Airlines
Seoul — Bangkok
27h 23m
including layover
Find flight
from$520
17:36 — 23:25
+3 days
17:36 — 19:30 AS1295 Alaska Airlines
Portland — San Francisco
17h 40m stop
13:10 — 17:20 KE24 Korean Air
San Francisco — Seoul
2h 25m stop
19:45 — 23:25 KE659 Korean Air
Seoul — Bangkok
39h 49m
including layover
Find flight
from$505
19:41 — 12:00
+2 days
19:40 — 20:35 JX7021 Jambojet
Portland — Seattle
4h 40m stop
01:15 — 04:25 JX31 Jambojet
Seattle — Taipei
4h 5m stop
09:00 — 12:00 JX741 Jambojet
Taipei — Bangkok
26h 19m
including layover
Find flight
from$509
19:41 — 16:40
+2 days
19:40 — 20:35 JX7021 Jambojet
Portland — Seattle
4h 40m stop
01:15 — 04:25 JX31 Jambojet
Seattle — Taipei
8h 55m stop
13:50 — 16:40 JX745 Jambojet
Taipei — Bangkok
30h 59m
including layover
Find flight
from$509
20:59 — 12:00
+2 days
17:50 — 18:52 JX7019 Jambojet
Portland — Seattle
3h 20m stop
00:05 — 05:15 JX31 Jambojet
Seattle — Taipei
4h 5m stop
09:25 — 12:35 JX741 Jambojet
Taipei — Bangkok
25h 1m
including layover
Find flight
from$509
20:59 — 16:40
+2 days
17:50 — 18:52 JX7019 Jambojet
Portland — Seattle
3h 20m stop
00:05 — 05:15 JX31 Jambojet
Seattle — Taipei
8h 55m stop
13:30 — 16:30 JX745 Jambojet
Taipei — Bangkok
29h 41m
including layover
Find flight
from$509
21:10 — 23:25
+3 days
21:10 — 22:59 HA6411 Hawaiian Airlines
Portland — San Francisco
14h 11m stop
13:10 — 17:20 KE24 Korean Air
San Francisco — Seoul
2h 25m stop
19:45 — 23:25 KE659 Korean Air
Seoul — Bangkok
36h 15m
including layover
Find flight
from$465
21:50 — 23:10
+4 days
21:50 — 23:39 HA6825 Hawaiian Airlines
Portland — San Francisco
23h 51m stop
23:30 — 04:00 OZ211 Asiana Airlines
San Francisco — Seoul
15h 30m stop
19:30 — 23:10 OZ741 Asiana Airlines
Seoul — Bangkok
59h 20m
including layover
Find flight
from$492
22:00 — 12:00
+2 days
21:07 — 22:00 JX7023 Jambojet
Portland — Seattle
2h 14m stop
00:05 — 05:15 JX31 Jambojet
Seattle — Taipei
4h 5m stop
09:25 — 12:35 JX741 Jambojet
Taipei — Bangkok
24h
including layover
Find flight
from$509
22:00 — 16:40
+2 days
21:59 — 22:59 JX7023 Jambojet
Portland — Seattle
2h 14m stop
01:15 — 04:25 JX31 Jambojet
Seattle — Taipei
8h 55m stop
13:50 — 16:40 JX745 Jambojet
Taipei — Bangkok
28h 40m
including layover
Find flight
from$509
*Departure and arrival times - local. Updated on August 2, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Portland to Bangkok depends on and how to choose the most interesting flight option for you.

Distance between Portland and Bangkok is 12120 miles. Time difference between the cities is 3h. Airplanes depart 05:15 to 23:18 from 1 Portland airport and arrive 05:15 to 23:18 to 2 Bangkok airports. Average flight time is 30h.

  • The fastest flight 20h 30m
  • Average flight time 30h
  • The earliest flight 05:15
  • The latest flight 23:18
  • Distance 7532 ml

The cheapest months to travel to Bangkok are july (from 419 $), august (from 419 $), september (from 501 $).

The most expensive months are december (from 1 684 $), november (from 819 $), february (from 740 $).

What is the lowest airfare Portland to Bangkok?

The cheapest plane ticket found by our users is $419. This airfare is for economy class on one-way NH5393 flight by All Nippon Airways for August 27, 2025 which leaves Portland in Portland at 10:05 am and arrives at Bangkok Suvarnabhumi at 04:35.

Economy class
$419
Find
Business class
?
Find
First class
?
Find

Popular Airlines on the Route

The flight Portland — Bangkok is served by 29 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by Condor Airlines - 5 departures per week at the price of from $ 1009 . And the most expensive tickets are offered by Korean Air airline - from $ 9447.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 1000 flights with layovers on the route. The fastest connecting flight is KE3072 by Korean Air takes 20h 30m and the cheapest is NH5393 by All Nippon Airways for $419.

  • DE - Condor Airlines
    from $1009
    Find
  • JL - Japan Airlines - JAL
    from $501
    Find
  • FI - Icelandair
    from $1142
    Find
  • UA - United Airlines
    from $465
    Find
  • LX - SWISS International Air Lines
    from $2754
    Find
  • JX - Jambojet
    from $509
    Find
  • SK - SAS
    from $2697
    Find
  • KE - Korean Air
    from $566
    Find
  • MH - Malaysia Airlines
    from $1110
    Find
  • WS - WestJet
    from $4319
    Find
  • CA - Air China Limited
    from $956
    Find
  • SQ - Singapore Airlines
    from $997
    Find
See more connecting flights

Airports

You can fly from Portland to Bangkok from 1 airports (Portland).

Portland airports

  • Portland-PDX
    from $419
    Find

Bangkok airports

  • Suvarnabhumi-BKK
    Find
  • Don Muang-DMK
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

Back