Cheap Flights from Seattle (SEA) to Bangkok (BKK)

You can find one-way and return flights from SEA to BKK with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when SEA to BKK ticket fares go up or down.

The cheapest months to fly from SEA to BKK are typically during off-peak season 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 are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter SEA to BKK and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

To find a cheap flight from Seattle, WA (SEA) to Bangkok (BKK), 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.

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.

While there aren't any direct flights, you'll find approximately 62 connecting flights per day from Seattle - Tacoma Intl. (SEA) to Suvarnabhumi Intl. (BKK). Some common connection points include Los Angeles Intl. (LAX), San Francisco Intl. (SFO), and Vancouver Intl. (YVR).

The earliest flight from Seattle - Tacoma Intl. (SEA) to Suvarnabhumi Intl. (BKK) typically departs around 12:10 AM. This service is operated by EVA Airways. This is a seasonal service, active in January, February, March, November, and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Seattle - Tacoma Intl. (SEA) to Suvarnabhumi Intl. (BKK) on a Friday, with around 93 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, United, and Delta. While Fridays offer the most choices, flight options are quite consistent throughout the week, so you should be able to find a suitable flight on other days as well.

The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Suvarnabhumi Intl. (BKK) are in the afternoon, from 3pm to 6pm. Many major carriers, including Emirates, All Nippon Airways and Alaska Airlines, offer flights during this window. Many travellers prefer this time because it allows for a full day of activities before heading to the airport, and you'll arrive in Bangkok ready to start your adventure.

There are no nonstop flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Bangkok (BKK-Suvarnabhumi Intl.). The distance between these two cities is approximately 11,988 kilometers. Flights with one stop typically take around 20 hours 30 minutes. If your journey involves two or more stops, you can expect the travel time to be longer, usually around 24 hours 50 minutes. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.

Yes, you can fly business class or first class between SEA and BKK. Airlines that offer business class service on this route include:

* Emirates
* Korean Air
* Singapore Airlines
* Air France
* Lufthansa
* Qatar Airways
* Turkish Airlines
* Aer Lingus
* Cathay Pacific
* Alaska Airlines
* Asiana Airlines
* Japan Airlines
* China Airlines
* Hainan Airlines
* Horizon Air
* British Airways
* Air Canada
* Condor
* Delta
* Hawaiian Airlines
* Starlux Airlines
* Edelweiss Air
* All Nippon Airways
* United
* Finnair
* Philippine Airlines
* Virgin Atlantic
* EVA Airways
* American Airlines

First class cabins are available on Emirates, British Airways, and Starlux Airlines.

It's easy to earn miles on a Seattle, WA (SEA) to Bangkok (BKK) 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.

If you're planning to travel to Bangkok from Seattle - Tacoma Intl. (SEA), you can fly directly into Suvarnabhumi Intl. (BKK). Some flights may connect through major hubs like San Francisco Intl. (SFO), Los Angeles Intl. (LAX), or Vancouver Intl. (YVR) before reaching Bangkok. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Seattle, WA (SEA) to Bangkok (BKK) 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.

Securing a Seattle, WA (SEA) to Bangkok (BKK) 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.

If you booked your Seattle, WA (SEA) to Bangkok (BKK) 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.