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Japan Airlines flights from Bangkok Suvarnabhumi Airport to St. Louis (BKK - STL)

BKK — STL
20 Aug — 27 Aug1
1 adult
1 adult, Economy, 0 bags

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One-way Japan Airlines flights to St. Louis
Search for one-way Japan Airlines flight options to St. Louis. Find affordable one-way fares based on user searches. Data last updated 21 July 2026.

Mon 30/1122:05
BKK
-
STL
2 stops27h 32m
Japan Airlines
Deal found 18/7฿43,959

  • Can I get a flight from Bangkok Suvarnabhumi Airport to St. Louis on Japan Airlines for under ฿70,631?

    Cheapflights users have found 1 Japan Airlines flights for under ฿70,631 on the BKK-STL route. Prices on flights to St. Louis from Bangkok Suvarnabhumi Airport can vary based on many factors including dates. To look at price based on your preferred dates, click here.

Japan Airlines flights from Suvarnabhumi to St. Louis in 2026

Find detailed information about Japan Airlines flights from Suvarnabhumi to St. Louis. Explore the options provided by Japan Airlines to plan your journey from Suvarnabhumi to St. Louis. Data last updated 21 July 2026.

One-way from

฿43,959

Popular in

July

Cheapest in

February

Average price (all airlines)

฿67,469
Japan Airlines
  • Japan Airlines
  • 30/11
  • 2 total stops
  • 27h 32m total
  • Bangkok to St. Louis
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Highest demand for flights from Bangkok Suvarnabhumi to Lambert-St Louis; 13% potential price increase.
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Best time to find cheap flights from Bangkok Suvarnabhumi to Lambert-St Louis; 2% potential price drop.
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Average price for all Bangkok Suvarnabhumi to Lambert-St Louis flights (one-way and round-trip).
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Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Best time to book a flight from Suvarnabhumi to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Suvarnabhumi 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.

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Other Japan Airlines flights from Suvarnabhumi

Browse through other Japan Airlines flights departing from Suvarnabhumi. Flight routes are based on user searches made on Cheapflights and were last updated on 21 July 2026.
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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 21 July 2026.
Japan Airlines
8.3
Very Good
1,880 reviews
Check prices
Overview

Boarding

8.4

Entertainment

7.8

Crew

8.7

Comfort

8.2

Food

7.7

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