฿19,979 Find Cheap Flights from Portland to Thailand – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Thailand departing on 21/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Portland to Thailand

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

Recent return flight deals from Portland to Thailand

Sun 13 Sep - Thu 1 Oct
เอทิฮัดแอร์เวย์ Logo
06:00 - 23:50
PWM
-
BKK
30h 50m
2 stops
เอทิฮัดแอร์เวย์ Logo
20:45 - 23:52
BKK
-
PWM
38h 07m
2 stops
฿33,079เอทิฮัดแอร์เวย์
Mon 28 Sep - Fri 2 Oct
เอทิฮัดแอร์เวย์ Logo
06:00 - 23:50
PWM
-
BKK
30h 50m
2 stops
เอทิฮัดแอร์เวย์ Logo
21:00 - 23:52
BKK
-
PWM
37h 52m
2 stops
฿34,166เอทิฮัดแอร์เวย์
Tue 25 Aug - Thu 3 Sep
เอทิฮัดแอร์เวย์ Logo
08:50 - 23:50
PWM
-
BKK
28h 00m
2 stops
เอทิฮัดแอร์เวย์ Logo
15:55 - 13:45
BKK
-
PWM
56h 50m
2 stops
฿34,429เอทิฮัดแอร์เวย์
Wed 22 Jul - Tue 28 Jul
Multiple Airlines Logo
18:01 - 06:40
PWM
-
HKT
49h 39m
2 stops
Multiple Airlines Logo
03:20 - 00:16
HKT
-
PWM
31h 56m
2 stops
฿37,424Multiple Airlines
Thu 3 Sep - Mon 7 Sep
United Airlines Logo
15:37 - 09:35
PWM
-
BKK
30h 58m
3 stops
United Airlines Logo
07:00 - 21:23
BKK
-
PWM
25h 23m
2 stops
฿38,708United Airlines
Tue 25 Aug - Mon 31 Aug
United Airlines Logo
07:35 - 09:35
PWM
-
BKK
39h 00m
3 stops
United Airlines Logo
15:45 - 15:51
BKK
-
PWM
35h 06m
3 stops
฿38,971United Airlines
Wed 22 Jul - Wed 29 Jul
Asiana Airlines Logo
14:40 - 21:45
PWM
-
HKT
44h 05m
2 stops
Asiana Airlines Logo
22:45 - 00:16
HKT
-
PWM
60h 31m
2 stops
฿49,636Asiana Airlines
Wed 22 Jul - Wed 29 Jul
Asiana Airlines Logo
14:40 - 21:45
PWM
-
HKT
44h 05m
2 stops
Asiana Airlines Logo
22:45 - 00:16
HKT
-
PWM
60h 31m
2 stops
฿50,656Asiana Airlines
Fri 24 Jul - Fri 31 Jul
Multiple Airlines Logo
06:00 - 07:30
PWM
-
HKT
38h 30m
2 stops
Multiple Airlines Logo
08:30 - 00:16
HKT
-
PWM
50h 46m
3 stops
฿57,766Multiple Airlines
Wed 22 Jul - Wed 29 Jul
Air India Logo
14:40 - 07:30
PWM
-
HKT
53h 50m
2 stops
Air India Logo
08:30 - 00:16
HKT
-
PWM
50h 46m
3 stops
฿59,773Air India
Booking Insights

KAYAK's insights & trends for Portland to Thailand flights

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

What is the cheapest month to fly from Portland to Thailand?

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

The cheapest month for flights from Portland to Thailand is September, when tickets cost ฿0 (return) on average. On the other hand, the most expensive months are June and January, when the average cost of return tickets is ฿53,914 and ฿43,908 respectively.

Find deals

Good to know

Low seasonMay
Cheapest flight฿19,979
Best time to beat the crowds (21% less expensive on average)
Most popular time to fly and prices are also 5% lower on average.
Flight from Portland to Bangkok

FAQs - booking Thailand flights

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

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

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

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

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

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

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

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

Everything you need to know for your flight from Portland to Thailand

Information on your arrival and departure airports

Portland (PWM)