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Air China flights from Washington, D.C. to Bangkok Suvarnabhumi Airport (WAS - BKK)

WAS — BKK
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags

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Cheapest Air China flights from Washington, D.C. to Suvarnabhumi
Explore the most affordable Air China flight options available from Washington, D.C. to Suvarnabhumi. Find the lowest fares with prices last updated on 23 June 2026.

Sun 28/619:23
BWI
-
BKK
1 stop27h 12m
Air China
Fri 10/715:45
BKK
-
BWI
2 stops26h 24m
Air China
Deal found 21/6฿56,100
Fri 17/718:59
BWI
-
BKK
2 stops27h 36m
Air China
Sun 2/815:45
BKK
-
BWI
1 stop26h 32m
Air China
Deal found 20/6฿61,203
Sat 25/718:50
BWI
-
BKK
1 stop27h 45m
Air China
Sat 1/815:45
BKK
-
BWI
1 stop26h 29m
Air China
Deal found 21/6฿71,146

  • Can I get a flight from Washington, D.C. to Bangkok Suvarnabhumi Airport on Air China for under ฿49,384?

    Cheapflights users have found 6 Air China flights for under ฿49,384 on the WAS-BKK route. Prices on flights to Bangkok Suvarnabhumi Airport from Washington, D.C. can vary based on many factors including dates. To look at price based on your preferred dates, click here.

Air China flights from Washington, D.C. to Suvarnabhumi in 2026

Find detailed information about Air China flights from Washington, D.C. to Suvarnabhumi. Explore the options provided by Air China to plan your journey from Washington, D.C. to Suvarnabhumi. Data last updated 23 June 2026.

One-way from

฿23,737

Return from

฿34,898

Popular in

December

Cheapest in

September

Average price (all airlines)

฿47,705
Air China
  • Air China
  • 9/11
  • 1 total stop
  • 36h 00m total
  • Washington, D.C. to Bangkok
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Air China
  • Air China
  • 1/9-7/9
  • 2 total stops
  • 67h 15m total
  • Washington, D.C. to Bangkok
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Highest demand for flights from Washington, D.C. to Bangkok Suvarnabhumi; 10% potential price increase.
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Best time to find cheap flights from Washington, D.C. to Bangkok Suvarnabhumi; 5% potential price drop.
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Average price for all Washington, D.C. to Bangkok Suvarnabhumi flights (one-way and round-trip).
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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 Washington, D.C. to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Washington, D.C. 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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See what others are saying about Air China

Read reviews and see what other travellers are saying about their experiences with Air China. 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 Air China for your next flight. Reviews last updated 23 June 2026.
Air China
7.3
Good
155 reviews
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Overview

Comfort

7.1

Crew

8.0

Boarding

7.7

Entertainment

6.4

Food

7.1

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