What is the cheapest day to fly from Washington, D.C. to Kuala Lumpur Subang Airport?

Travelers seeking maximum savings on their Washington, D.C. to Kuala Lumpur Subang Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Kuala Lumpur Subang Airport ranges from 4.7 - 11.0 inches per month. November is typically the wettest month, when rainfall can reach 11.0 in. June is typically the driest time to visit Kuala Lumpur Subang Airport when rainfall is around 4.7 in.

If weather is an important factor for your trip to Kuala Lumpur Subang 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

What are the most popular routes from Washington, D.C. to Kuala Lumpur Subang Airport?

The most popular flight routes from Washington, D.C. to Kuala Lumpur Subang Airport are Baltimore/Washington - Kuala Lumpur Subang, Washington, D.C. Reagan-National - Kuala Lumpur Subang and Washington, D.C. Dulles Intl - Kuala Lumpur Subang.

How far in advance should I book a flight from Washington, D.C. to Kuala Lumpur Subang Airport?

Travelers have found it’s best to book a flight 19 days in advance to save up to 43% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 19 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. to Kuala Lumpur Subang Airport 1-2 weeks in advance for as low as $1,053, or $1,115 for flights within the next 24 hours.

What is the cheapest month to fly from Washington, D.C. to Kuala Lumpur Subang Airport?

September can be a great time to fly to Kuala Lumpur Subang Airport from Washington, D.C. with a flight ticket averaging about $1,234. Cheapflights users have found deals in the month of September for as cheap as $777. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from WAS to SZB?

When flying from Washington, D.C. to Kuala Lumpur Subang Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 33% versus a flight at noon.

Can I find deals for flights from Washington, D.C. to Subang that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Subang flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Subang?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Subang.

Can I find deals for business class flights from Washington, D.C. to Subang?

Yes. Cheapflights offers flight deals from Washington, D.C. to Subang by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$539+ Flights from Washington, D.C. to Kuala Lumpur Subang Airport

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Cheap flight deals from Washington, D.C. to Subang

Round-trip from	$1,440 (Trip.com)
One-way from	$539 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$1,306

From Washington, D.C. (WAS) to Kuala Lumpur Subang

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One-way flight from Washington, D.C. (WAS) to Kuala Lumpur Subang

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Highest demand for flights based on searches. 8% potential increase in price ($115 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($58 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Cheapest flights from Washington, D.C. to Subang
Explore the most affordable flight options available from Washington, D.C. to Subang. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 5, 2025.

vie. 9/511:00 amIAD - SZB

2 stops34h 50mMultiple Airlines

jue. 9/119:25 amSZB - IAD

2 stops42h 15mMultiple Airlines

Deal found 8/5

$1,440

Best flights from Washington, D.C. to Subang
Discover carefully curated flight deals from Washington, D.C. to Subang that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated agosto 5, 2025.

vie. 9/511:00 amIAD - SZB

2 stops34h 50mMultiple Airlines

jue. 9/119:25 amSZB - IAD

2 stops42h 15mMultiple Airlines

Deal found 8/5

$1,440

Last-minute flights from Washington, D.C. to Subang
Discover last-minute flight deals from Washington, D.C. to Subang. Data last updated agosto 5, 2025 and is based on user searches.

vie. 9/511:00 amIAD - SZB

2 stops34h 50mMultiple Airlines

jue. 9/119:25 amSZB - IAD

2 stops42h 15mMultiple Airlines

Deal found 8/5

$1,440

One-way flights from Washington, D.C. to Subang
Search for one-way flight options from Washington, D.C. to Subang. Find affordable one-way fares based on user searches. Data last updated agosto 5, 2025.

lun. 9/810:17 amIAD - SZB

3 stops48h 53mMultiple Airlines

Deal found 8/4

$539

mié. 8/205:45 amBWI - SZB

3 stops53h 40mMultiple Airlines

Deal found 8/5

$552

dom. 9/2810:05 pmIAD - SZB

2 stops26h 55mMultiple Airlines

Deal found 8/5

$560

mié. 8/2010:05 pmIAD - SZB

3 stops50h 55mMultiple Airlines

Deal found 8/5

$582

lun. 8/1112:50 pmIAD - SZB

3 stops34h 20mMultiple Airlines

Deal found 8/5

$611

dom. 9/289:59 pmBWI - SZB

3 stops51h 01mMultiple Airlines

Deal found 8/5

$774

dom. 9/285:59 pmDCA - SZB

2 stops31h 01mMultiple Airlines

Deal found 8/5

$900

vie. 8/158:30 pmIAD - SZB

3 stops60h 00mMultiple Airlines

Deal found 8/3

$2,928

mié. 8/206:59 pmDCA - SZB

3 stops58h 41mMultiple Airlines

Deal found 8/5

$9,955

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Kuala Lumpur Subang Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Kuala Lumpur

IAD - SZB

IADSZB

Washington, D.C. Dulles Intl

vie. 9/5

11:00 am-9:50 am

2 stops34h 50m

Kuala Lumpur Subang

jue. 9/11

9:25 am-3:40 pm

2 stops42h 15m

$1,440

Washington, D.C.Kuala Lumpur

IAD - SZB

IADSZB

Washington, D.C. Dulles Intl

lun. 9/8

10:17 am-11:10 pm

3 stops48h 53m

$539

BaltimoreKuala Lumpur

BWI - SZB

BWISZB

Baltimore/Washington

mié. 8/20

5:45 am-11:25 pm

3 stops53h 40m

$552

Washington, D.C.Kuala Lumpur

IAD - SZB

IADSZB

Washington, D.C. Dulles Intl

dom. 9/28

10:05 pm-1:00 pm

2 stops26h 55m

$560

Washington, D.C.Kuala Lumpur

IAD - SZB

IADSZB

Washington, D.C. Dulles Intl

mié. 8/20

10:05 pm-1:00 pm

3 stops50h 55m

$582

Washington, D.C.Kuala Lumpur

IAD - SZB

IADSZB

Washington, D.C. Dulles Intl

lun. 8/11

12:50 pm-11:10 am

3 stops34h 20m

$611

BaltimoreKuala Lumpur

BWI - SZB

BWISZB

Baltimore/Washington

dom. 9/28

9:59 pm-1:00 pm

3 stops51h 01m

$774

Washington, D.C.Kuala Lumpur

DCA - SZB

DCASZB

Washington, D.C. Reagan-National

dom. 9/28

5:59 pm-1:00 pm

2 stops31h 01m

$900

Washington, D.C.Kuala Lumpur

IAD - SZB

IADSZB

Washington, D.C. Dulles Intl

vie. 8/15

8:30 pm-8:30 pm

3 stops60h 00m

$2,928

Washington, D.C.Kuala Lumpur

DCA - SZB

DCASZB

Washington, D.C. Reagan-National

mié. 8/20

6:59 pm-5:40 pm

3 stops58h 41m

$9,955

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

Best time to book a flight from Washington, D.C. to Subang

Have a flexible travel schedule? Discover the best time to fly to Subang from Washington, D.C. with our price prediction graph.

Estimated round-trip 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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Everything you need to know about your flight from Washington, D.C. to Kuala Lumpur Subang Airport

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Related info for your journey

What are the most popular routes from Washington, D.C. to Kuala Lumpur Subang Airport?
The most popular flight routes from Washington, D.C. to Kuala Lumpur Subang Airport are Baltimore/Washington - Kuala Lumpur Subang, Washington, D.C. Reagan-National - Kuala Lumpur Subang and Washington, D.C. Dulles Intl - Kuala Lumpur Subang.
Can I find deals for flights from Washington, D.C. to Subang that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Subang flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Subang?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Subang.
Can I find deals for business class flights from Washington, D.C. to Subang?
Yes. Cheapflights offers flight deals from Washington, D.C. to Subang by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$539+ Cheap flights from Washington, D.C. (WAS) to Subang (SZB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Washington, D.C. to Subang

Cheapest flights from Washington, D.C. to SubangExplore the most affordable flight options available from Washington, D.C. to Subang. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 5, 2025.

Explore the most affordable flight options available from Washington, D.C. to Subang. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 5, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Kuala Lumpur Subang Airport that are best for you.

Best time to book a flight from Washington, D.C. to Subang

Have a flexible travel schedule? Discover the best time to fly to Subang from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Kuala Lumpur Subang Airport

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Subang. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the most popular routes from Washington, D.C. to Kuala Lumpur Subang Airport?

Can I find deals for flights from Washington, D.C. to Subang that include hotel bookings?

How can I find direct flights from Washington, D.C. to Subang?

Can I find deals for business class flights from Washington, D.C. to Subang?

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Cheapest flights from Washington, D.C. to Subang
Explore the most affordable flight options available from Washington, D.C. to Subang. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 5, 2025.