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

BKK — IAD
26 Jan — 2 Feb1
1 adult
1 adult, Economy, 0 bags

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

Korean Air flights from Suvarnabhumi to Dulles Intl in 2025

Find detailed information about Korean Air flights from Suvarnabhumi to Dulles Intl. Explore the options provided by Korean Air to plan your journey from Suvarnabhumi to Dulles Intl. Data last updated 27 December 2025.

Return from

฿36,279

Popular in

January

Cheapest in

July

Average price (all airlines)

฿39,842
Korean Air
  • Korean Air
  • 23/3-8/6
  • 2 total stops
  • 45h 30m total
  • Bangkok to Washington, D.C.
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Highest demand for flights from Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl; 3% potential price increase.
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Best time to find cheap flights from Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl; 1% potential price drop.
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Average price for all Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl flights (one-way and round-trip).
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  • How do most travelers feel about Korean Air?

    The average rating from 1,185 Korean Air reviews by Cheapflights users is 8.4 (out of a maximum rating of 10). If you are considering flying BKK-IAD with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Washington, D.C. Dulles Intl Airport with Korean Air.

Find Korean Air flight deals from Suvarnabhumi to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest Korean Air flights from Suvarnabhumi to Dulles Intl
Explore the most affordable Korean Air flight options available from Suvarnabhumi to Dulles Intl. Find the lowest fares with prices last updated on 27 December 2025.

Mon 26/109:40BKK - IAD
1 stop36h 10mKorean Air
Thu 29/111:50IAD - BKK
1 stop25h 05mKorean Air
Deal found 27/12฿36,589

Travel insights for Korean Air flights from Suvarnabhumi to Dulles Intl

Get recent, data-driven insights about Korean Air flights from Suvarnabhumi to Dulles Intl including ideal travel times, pricing trends, and more.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 2.0 C).

Best time to book a flight from Suvarnabhumi to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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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See what others are saying about Korean Air

Read reviews and see what other travellers are saying about their experiences with Korean Air. 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 Korean Air for your next flight. Reviews last updated 27 December 2025.
Korean Air
8.4
Very Good
1,184 reviews
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Overview

Entertainment

8.2

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

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