Cheap flights from Bangkok to Portland, Maine from ฿38,833
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Bangkok to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 May 2025.
Find flight deals from Bangkok to Portland
Cheapest flights from Bangkok to PortlandExplore the most affordable flight options available from Bangkok to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 May 2025.
Explore the most affordable flight options available from Bangkok to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 May 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Bangkok to Portland 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 17,341 searches. Data last updated 7 May 2025.
Use the filters below to find and compare flights from Bangkok to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BangkokPortland
BKK - PWM
BKKPWM
Bangkok Suvarnabhumi
Tue 3/6
23:40-23:27
2 stops34h 47m
Portland
Tue 10/6
06:20-14:50
2 stops45h 30m
BangkokPortland
BKK - PWM
BKKPWM
Bangkok Suvarnabhumi
Tue 3/6
11:15-14:40
2 stops38h 25m
Portland
Tue 10/6
07:12-05:15
2 stops35h 03m
BangkokPortland
BKK - PWM
BKKPWM
Bangkok Suvarnabhumi
Mon 2/6
02:30-15:12
2 stops47h 42m
Portland
Tue 10/6
12:44-06:15
2 stops30h 31m
BangkokPortland
BKK - PWM
BKKPWM
Bangkok Suvarnabhumi
Sat 21/6
17:50-11:45
3 stops28h 55m
Portland
Sat 28/6
12:58-10:20
3 stops34h 22m
BangkokPortland
BKK - PWM
BKKPWM
Bangkok Suvarnabhumi
Tue 3/6
21:15-22:59
3 stops60h 44m
Portland
Tue 10/6
15:06-11:00
3 stops32h 54m
Best time to book a flight from Bangkok to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Bangkok with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Bangkok to Portland
Rainfall in Portland by month
Plan your trip to Portland by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Portland, Maine ranges from 73.0 - 115.0 inches per month. November is typically the wettest month, when rainfall can reach 115.0 mm. August is typically the driest time to visit Portland, Maine when rainfall is around 73.0 mm.
Temperature in Portland by month
Plan your trip to Portland by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Portland, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated 7 May 2025.
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Pierre,Apr 2025
MLE - SIN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Pierre,Apr 2025
MLE - SIN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Pierre,Apr 2025
MLE - SIN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Pierre,Apr 2025
MLE - SIN
Crew
Food
Overall
Boarding
Comfort
Entertainment
Reviews
Pierre,Apr 2025
MLE - SIN
Related info for your journey
Find useful and relevant information for your journey from Bangkok to Portland. 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 Bangkok to Portland
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Bangkok to Portland?
Cheapflights makes it easy to find Bangkok to Portland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Bangkok to Portland?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Portland from Bangkok.
Can Cheapflights find flights from Bangkok to Portland with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Bangkok to Portland flexibly with Cheapflights today.
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Not ready to book yet? You can track prices for flights from Bangkok to Portland on Cheapflights with our Price Alert feature and get notified when better prices are available.