Japan Airlines flights from Seattle to Bangkok Suvarnabhumi Airport (SEA - BKK)
Cheapflights users flying from Seattle to Bangkok on Japan Airlines typically fly into Bangkok Suvarnabhumi and depart from Seattle/Tacoma Intl. Select your dates above for pricing.
Japan Airlines flights from Seattle to Suvarnabhumi in 2025
Find detailed information about Japan Airlines flights from Seattle to Suvarnabhumi. Explore the options provided by Japan Airlines to plan your journey from Seattle to Suvarnabhumi. Data last updated 14 July 2025.
Find Japan Airlines flight deals from Seattle to Suvarnabhumi
Cheapest Japan Airlines flights from Seattle to SuvarnabhumiExplore the most affordable Japan Airlines flight options available from Seattle to Suvarnabhumi. Find the lowest fares with prices last updated on 14 July 2025.
Explore the most affordable Japan Airlines flight options available from Seattle to Suvarnabhumi. Find the lowest fares with prices last updated on 14 July 2025.
Travel insights for Japan Airlines flights from Seattle to Suvarnabhumi
Get recent, data-driven insights about Japan Airlines flights from Seattle to Suvarnabhumi including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Seattle to Bangkok Suvarnabhumi Airport with Japan Airlines?
Currently, the most affordable month to book a Japan Airlines flight from Seattle to Bangkok Suvarnabhumi Airport in December, with an average price of ฿23,466. Conversely, traveling with Japan Airlines from Seattle to Bangkok Suvarnabhumi Airport in May will be the most expensive, with an average cost of ฿72,242. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
Rainfall in Suvarnabhumi by month
Plan your trip to Suvarnabhumi by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.
Temperature in Suvarnabhumi by month
Plan your trip to Suvarnabhumi by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).
Best time to book a flight from Seattle to Suvarnabhumi
Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Seattle with our price prediction graph.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Fly from Seattle to Suvarnabhumi on another airline
Consider alternative airlines that service the Suvarnabhumi area. Flight routes are based on user searches made on Cheapflights and were last updated on 14 July 2025.
See what others are saying about Japan Airlines
Read reviews and see what other travellers are saying about their experiences with Japan Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Japan Airlines for your next flight. Reviews last updated 14 July 2025.
Overview
Food
Comfort
Crew
Entertainment
Boarding