$499 Cheap Flights from Bangkok (BKK) to Pasco (PSC)

View $499 flight on Sun, Dec 13, 2026Opens in a new window

Popular airlines from Suvarnabhumi Intl. Airport (BKK) to Tri-Cities Airport (PSC)

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Cheap Flights from Bangkok to Pasco (BKK-PSC)

Prices were available within the past 7 days and start at $499 for one-way flights and $892 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Fri, May 1 - Wed, May 27
BKK
Bangkok
PSC
Pasco
$892 Roundtrip, found 4 days ago
$892
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Fri, May 1 from Bangkok to Pasco, returning Wed, May 27, priced at $892 found 4 days ago
Philippine Airlines
Mon, Apr 20 - Thu, May 14
BKK
Bangkok
PSC
Pasco
$1,080 Roundtrip, found 6 days ago
$1,080
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Mon, Apr 20 from Bangkok to Pasco, returning Thu, May 14, priced at $1,080 found 6 days ago
EVA Airways
Sat, May 2 - Sat, May 30
BKK
Bangkok
PSC
Pasco
$1,158 Roundtrip, found 6 days ago
$1,158
Roundtrip
found 6 days ago
Select EVA Airways flight, departing Sat, May 2 from Bangkok to Pasco, returning Sat, May 30, priced at $1,158 found 6 days ago
EVA Airways
Sat, May 2 - Fri, May 29
BKK
Bangkok
PSC
Pasco
$1,175 Roundtrip, found 4 days ago
$1,175
Roundtrip
found 4 days ago
Select EVA Airways flight, departing Sat, May 2 from Bangkok to Pasco, returning Fri, May 29, priced at $1,175 found 4 days ago
Philippine Airlines
Sat, May 2 - Fri, May 29
BKK
Bangkok
PSC
Pasco
$1,189 Roundtrip, found 4 days ago
$1,189
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Sat, May 2 from Bangkok to Pasco, returning Fri, May 29, priced at $1,189 found 4 days ago
Philippine Airlines
Fri, Apr 17 - Fri, May 15
BKK
Bangkok
PSC
Pasco
$1,201 Roundtrip, found 4 days ago
$1,201
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Fri, Apr 17 from Bangkok to Pasco, returning Fri, May 15, priced at $1,201 found 4 days ago
Philippine Airlines
Sat, Apr 18 - Thu, May 14
BKK
Bangkok
PSC
Pasco
$1,204 Roundtrip, found 6 days ago
$1,204
Roundtrip
found 6 days ago
Select Philippine Airlines flight, departing Sat, Apr 18 from Bangkok to Pasco, returning Thu, May 14, priced at $1,204 found 6 days ago
Asiana Airlines
Thu, Apr 2 - Wed, Apr 29
BKK
Bangkok
PSC
Pasco
$1,214 Roundtrip, found 4 days ago
$1,214
Roundtrip
found 4 days ago
Select Asiana Airlines flight, departing Thu, Apr 2 from Bangkok to Pasco, returning Wed, Apr 29, priced at $1,214 found 4 days ago
Cathay Pacific
Mon, Apr 20 - Thu, May 14
BKK
Bangkok
PSC
Pasco
$1,333 Roundtrip, found 6 days ago
$1,333
Roundtrip
found 6 days ago
Select Cathay Pacific flight, departing Mon, Apr 20 from Bangkok to Pasco, returning Thu, May 14, priced at $1,333 found 6 days ago
United
Sat, May 2 - Sat, May 30
BKK
Bangkok
PSC
Pasco
$1,363 Roundtrip, found 6 days ago
$1,363
Roundtrip
found 6 days ago
Select United flight, departing Sat, May 2 from Bangkok to Pasco, returning Sat, May 30, priced at $1,363 found 6 days ago

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Frequently asked questions

How much does a flight from Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities) cost?
You can find cheap one-way flights from $499 and cheap return flights from $892 Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities) with Expedia. One-way flights generally range between $893 and $4598, and roundtrip flights usually range from $1181 to $5785. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities)?
The cheapest month to fly from BKK to PSC is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities)?
Enter BKK to PSC and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities)?
Philippine Airlines is one of the cheapest airlines offering connecting flights from Bangkok (BKK) to Pasco (PSC), with round-trip tickets starting from around $1,738. This flight includes a layover in Ninoy Aquino Intl. (MNL). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities)?
To find a cheap flight from Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities)?
The earliest flight from Bangkok (BKK) to Pasco (PSC) typically departs at around 12:55 AM, operated by Korean Air and Delta. This seasonal service is active in November, allowing you to arrive in Pasco early and make the most of your time there. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities)?
When flying from Bangkok (BKK) to Pasco (PSC), the most popular departure times are in the early morning, from midnight to 3am. This time window accounts for about 23% of total traffic. Many major carriers, including Korean Air, Delta and Emirates, offer flights during this period. This timing is convenient as it allows you to travel overnight and arrive in Pasco early in the day.
How long does it take to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities)?
Flights from BKK to PSC with one stop typically take around 24 hours 50 minutes, covering approximately 7,612 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities)?
Business class seats are offered on the BKK to PSC route. Airlines that offer business class service on this route include:

  • Korean Air
  • Qatar Airways
  • Japan Airlines
  • Asiana Airlines

First class is available with Emirates.
How do I earn miles on a Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities) flight with Expedia?
It's easy to earn miles on a Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Pasco from Suvarnabhumi Intl. (BKK)?
If you're planning to travel to Pasco from Suvarnabhumi Intl. (BKK), you can fly typically into Tri-Cities (PSC) Some flights may connect through major hubs like Incheon Intl. (ICN), Hong Kong Intl. (HKG), Taoyuan Intl. (TPE) before reaching Pasco. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities) at the last minute?
Typically, booking a last minute flight from Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities) flight and hotel package?
Securing a Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities)?
If you booked your Bangkok (BKK-Suvarnabhumi Intl.) to Pasco, WA (PSC-Tri-Cities) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Tri-Cities
Roundtrip price
$892
Distance
7610 mi

Book with confidence

Bangkok to Pasco Flights

The cheapest times to fly from Bangkok to Pasco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bangkok to Pasco are during the month of May. You can find some of the cheapest flights from Bangkok to Pasco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bangkok to Pasco

Sunday is one of the best days to book for cheap flights from Bangkok to Pasco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bangkok to Pasco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bangkok to Pasco in 2026. You can also book with separate airlines for your outbound and return journeys, from $499 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bangkok to Pasco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bangkok to Pasco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Bangkok to Pasco Flights

*Flight schedules are subject to change.

*Available to One Key members.