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

BKK — IAD
8 Nov — 15 Nov1
1 adult
1 adult, Economy, 0 bags

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

Thu 8/1009:50 -
2 stops42h 43m
Tue 13/1006:05 -
2 stops30h 30m
Deal found 6/10฿56,418
Thu 8/1009:50 -
2 stops42h 43m
Wed 14/1007:23 -
2 stops29h 12m
Deal found 6/10฿56,653
Mon 12/1001:35 -
2 stops25h 53m
Tue 13/1018:59 -
2 stops41h 36m
Deal found 7/10฿81,178

  • How do most travelers feel about Korean Air?

    The average rating from 1,217 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.

Korean Air flights from Suvarnabhumi to Dulles Intl in 2026

One-way from

฿42,658

Return from

฿44,811

Popular in

December

Cheapest in

July

Average price (all airlines)

฿40,707
Korean Air
  • Korean Air
  • 28/11-31/12
  • 2 total stops
  • 48h 16m total
  • Bangkok to Washington, D.C.
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Korean Air
  • Korean Air
  • 10/11-14/11
  • 4 total stops
  • 68h 19m total
  • Bangkok to Washington, D.C.
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Highest demand for flights from Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl; 4% potential price increase.
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Best time to find cheap flights from Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl; 0% 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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Rainfall in Dulles Intl 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

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

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ANA flights from Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl

See what others are saying about Korean Air

Korean Air
8.4
Very Good
1,217 reviews
Check prices
Overview

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

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