How do most travelers feel about Korean Air?

The average rating from 634 Korean Air reviews by Cheapflights users is 7.4 (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.

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.

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).

฿21,304+ Korean Air flights from Suvarnabhumi to Dulles Intl

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

One-way from	฿21,304
Return from	฿35,284
Popular in	January
Cheapest in	July
Average price (all airlines)	฿36,552

Korean Air
4/11
1 total stop
20h 55m total
Bangkok to Washington, D.C.

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Korean Air
17/12-4/1
2 total stops
45h 50m total
Bangkok to Washington, D.C.

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Highest demand for flights from Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl; 8% potential price increase.

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Best time to find cheap flights from Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl; 2% 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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Can I get a flight from Bangkok Suvarnabhumi Airport to Washington, D.C. Dulles Intl Airport on Korean Air for under ฿1,200?
Korean Air offers 2 flights from Bangkok Suvarnabhumi Airport to Washington, D.C. Dulles Intl Airport for under ฿1,200. Prices vary by date and time. To see all prices and select your dates, click here.
How do most travelers feel about Korean Air?
The average rating from 634 Korean Air reviews by Cheapflights users is 7.4 (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

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 17 September 2025.

Thu 23/1021:40BKK - IAD

1 stop24h 15mKorean Air

Fri 14/1111:50IAD - BKK

1 stop24h 55mKorean Air

Deal found 15/9฿35,696

Thu 23/1021:40BKK - IAD

1 stop24h 15mKorean Air

Wed 12/1106:00IAD - BKK

2 stops29h 20mKorean Air

Deal found 15/9฿42,639

Tue 21/1023:30BKK - IAD

2 stops30h 48mKorean Air

Fri 14/1111:50IAD - BKK

1 stop24h 55mKorean Air

Deal found 15/9฿42,829

Best Korean Air flights from Suvarnabhumi to Dulles Intl
Discover carefully curated Korean Air flight deals from Suvarnabhumi to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Wed 17/1200:55BKK - IAD

1 stop20h 55mKorean Air

Sun 4/111:50IAD - BKK

1 stop24h 55mKorean Air

Deal found 16/9฿35,284

Mon 3/1121:30BKK - IAD

1 stop24h 20mKorean Air

Mon 17/1111:50IAD - BKK

1 stop24h 55mKorean Air

Deal found 17/9฿35,316

Mon 3/1123:15BKK - IAD

1 stop22h 35mKorean Air

Mon 10/1111:50IAD - BKK

1 stop24h 55mKorean Air

Deal found 16/9฿35,347

Last-minute Korean Air flights from Suvarnabhumi to Dulles Intl
Discover last-minute Korean Air flight deals from Suvarnabhumi to Dulles Intl. Data last updated 17 September 2025 and is based on user searches.

Thu 23/1021:40BKK - IAD

1 stop24h 15mKorean Air

Fri 14/1111:50IAD - BKK

1 stop24h 55mKorean Air

Deal found 15/9฿35,696

Thu 23/1021:40BKK - IAD

1 stop24h 15mKorean Air

Wed 12/1106:00IAD - BKK

2 stops29h 20mKorean Air

Deal found 15/9฿42,639

Tue 21/1023:30BKK - IAD

2 stops30h 48mKorean Air

Fri 14/1111:50IAD - BKK

1 stop24h 55mKorean Air

Deal found 15/9฿42,829

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.

Prices

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Washington, D.C. Dulles Intl Airport with Korean Air?

Currently, the most affordable month to book a Korean Air flight from Bangkok Suvarnabhumi Airport to Washington, D.C. Dulles Intl Airport in February, with an average price of ฿32,748. Conversely, traveling with Korean Air from Bangkok Suvarnabhumi Airport to Washington, D.C. Dulles Intl Airport in January will be the most expensive, with an average cost of ฿62,801. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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

Korean Air

8.4

Very Good

1,140 reviews

Check prices

Overview

Recent reviews

8.0

Very Good|Sep 2025

That was good.

8.0

Very Good|Aug 2025

good

10.0

Wonderful|Aug 2025

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

10.0

Wonderful|Jun 2025

Very good. No problems whatsoever

6.0

Okay|Jun 2025

Flight was delayed.

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

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 17 September 2025.

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

Can I get a flight from Bangkok Suvarnabhumi Airport to Washington, D.C. Dulles Intl Airport on Korean Air for under ฿1,200?

How do most travelers feel about Korean Air?

Find Korean Air flight deals from Suvarnabhumi to Dulles Intl

Cheapest Korean Air flights from Suvarnabhumi to Dulles IntlExplore the most affordable Korean Air flight options available from Suvarnabhumi to Dulles Intl. Find the lowest fares with prices last updated on 17 September 2025.

Explore the most affordable Korean Air flight options available from Suvarnabhumi to Dulles Intl. Find the lowest fares with prices last updated on 17 September 2025.

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.

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Washington, D.C. Dulles Intl Airport with Korean Air?

Rainfall in Dulles Intl by month

Temperature in Dulles Intl by month

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.

Browse thousands of different options on Cheapflights for your next trip

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Other Korean Air flights from Suvarnabhumi

Browse through other Korean Air flights departing from Suvarnabhumi. Flight routes are based on user searches made on Cheapflights and were last updated on 17 September 2025.

See what others are saying about Korean Air

Overview

100% Free

Book with Flexibility

Travel Smart

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 17 September 2025.