Japan Airlines flights from St. Louis to Bangkok Suvarnabhumi Airport (STL - BKK)
STL — BKK
11 Jul — 18 Jul1
Return
1 adult
Economy
Cheapflights users flying from St. Louis to Bangkok on Japan Airlines typically fly into Bangkok Suvarnabhumi and depart from Lambert-St Louis. Select your dates above for pricing.
Japan Airlines flights from St. Louis to Suvarnabhumi in 2025
Find detailed information about Japan Airlines flights from St. Louis to Suvarnabhumi. Explore the options provided by Japan Airlines to plan your journey from St. Louis to Suvarnabhumi. Data last updated 6 July 2025.
Find Japan Airlines flight deals from St. Louis to Suvarnabhumi
Cheapest Japan Airlines flights from St. Louis to SuvarnabhumiExplore the most affordable Japan Airlines flight options available from St. Louis to Suvarnabhumi. Find the lowest fares with prices last updated on 6 July 2025.
Explore the most affordable Japan Airlines flight options available from St. Louis to Suvarnabhumi. Find the lowest fares with prices last updated on 6 July 2025.
Thu 14/808:50STL - BKK
2 stops26h 10mJapan Airlines
Thu 21/809:45BKK - STL
2 stops25h 24mJapan Airlines
Deal found 5/7฿178,332
Travel insights for Japan Airlines flights from St. Louis to Suvarnabhumi
Get recent, data-driven insights about Japan Airlines flights from St. Louis to Suvarnabhumi including ideal travel times, pricing trends, and more.
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 St. Louis to Suvarnabhumi
Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from St. Louis with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
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.
Complete your trip
Complete your trip to Suvarnabhumi by adding a car rental and/or hotel reservation to your travel itinerary.
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 6 July 2025.
Japan Airlines
1,505 reviews
Overview
Comfort
8.2
Food
7.7
Crew
8.7
Entertainment
7.8
Boarding
8.4