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

IAD — BKK
7 Jul — 14 Jul1
1 adult

Cheapflights users flying from Washington, D.C. to Bangkok on Air China typically fly into Bangkok Suvarnabhumi and depart from Washington, D.C. Dulles Intl. Select your dates above for pricing.

Air China flights from Dulles Intl to Suvarnabhumi in 2025

Find detailed information about Air China flights from Dulles Intl to Suvarnabhumi. Explore the options provided by Air China to plan your journey from Dulles Intl to Suvarnabhumi. Data last updated 2 July 2025.

One-way from

฿29,974

Return from

฿30,330

Popular in

December

Cheapest in

September

Average price (all airlines)

฿47,134
Air China
  • Air China
  • 19/8
  • 1 total stop
  • 32h 10m total
  • Washington, D.C. to Bangkok
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Air China
  • Air China
  • 9/9-15/9
  • 2 total stops
  • 67h 05m total
  • Washington, D.C. to Bangkok
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Highest demand for flights from Washington, D.C. Dulles Intl to Bangkok Suvarnabhumi; 9% potential price increase.
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Best time to find cheap flights from Washington, D.C. Dulles Intl to Bangkok Suvarnabhumi; 2% potential price drop.
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Average price for all Washington, D.C. Dulles Intl to Bangkok Suvarnabhumi flights (one-way and round-trip).
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  • Can I get a flight from Washington, D.C. Dulles Intl Airport to Bangkok Suvarnabhumi Airport on Air China for under ฿1,500?

    Washington, D.C. Dulles Intl Airport to Bangkok Suvarnabhumi Airport flights on Air China are currently available under ฿1,500. 1 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

  • How do most travelers feel about Air China?

    Cheapflights users who travel with Air China (a popular airline from Washington, D.C. Dulles Intl Airport to Bangkok Suvarnabhumi Airport) have rated them a 7.3/10. This rating comes from 2,919 reviews. If you are looking to travel IAD-BKK, search your dates above.

Find Air China flight deals from Dulles Intl to Suvarnabhumi

Cheapest Air China flights from Dulles Intl to Suvarnabhumi
Explore the most affordable Air China flight options available from Dulles Intl to Suvarnabhumi. Find the lowest fares with prices last updated on 2 July 2025.

Tue 15/723:00IAD - BKK
1 stop32h 10mAir China
Mon 21/703:15BKK - IAD
2 stops27h 15mAir China
Deal found 1/7฿62,445

Travel insights for Air China flights from Dulles Intl to Suvarnabhumi

Get recent, data-driven insights about Air China flights from Dulles Intl 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 Dulles Intl to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Dulles Intl 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 2 July 2025.
Air China
7.2
Good
92 reviews
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Overview

Boarding

7.7

Comfort

7.0

Entertainment

6.1

Crew

7.9

Food

7.0

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