The cheapest times to fly from LGK to IAD are

  • January 15th to April 29th
  • October 8th to November 25th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from LGK to IAD is early February. Prices can be as high as $2085 for Saturday flights during early to mid December, or as low as $1143 for Tuesday flights around early February.


When to Fly to Washington

Flying from Langkawi (LGK) to Washington, DC (IAD) will usually cost between $1143 to $1778 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early February with an average ticket price of $1185. Due to high demand the most expensive time to fly is early to mid December, with an average price of $1791. Planning your trip to low-cost times can easily save you $606 on economy flights and even more on first-class flights. Generally, any price below $1356 can be considered a good price for a round-trip LGK to IAD flight.

See below for a graph of average weekly prices for the LGK to IAD route. All prices are for round-trip tickets in USD.

LGK to IAD Flight Prices

Compared to other flights, the LGK to IAD flight is slightly more expensive than the average and costs more than the average flight leaving from Langkawi. The average price per mile (for a direct flight) is $0.09, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to Washington, and Mondays are the most expensive days to return to Langkawi. Selecting flights on the least expensive days could save you up to $1183 (34%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1311. Return trip prices are from the IAD to LGK flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from LGK to IAD can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 17 hour 43 minutes may not be realistic.


Flight Hacking LGK to IAD

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from LGK to IAD — but Champion Traveler does!

Hack #1: Atlanta, GA (LGK > ATL > IAD)

  • Price for both tickets: $1121
  • Average savings: $236 (17.37%)

See LGK to JFK flights

Hack #2: New York, NY (LGK > JFK > IAD)

  • Price for both tickets: $1139
  • Average savings: $217 (16%)

See LGK to ATL flights

Hack #3: Bayan Lepas (LGK > PEN > IAD)

  • Price for both tickets: $1152
  • Average savings: $204 (15.04%)

See LGK to PEN flights


Flight Questions Answered

Still have questions about flying from LGK to IAD? We’ve got answers.

Which airlines fly this route?

You can find 14 major airlines flying this route most often: ANA, China Southern, Delta, Emirates, Etihad, JAL, KLM, Malaysia Airlines, Qatar Airways, Royal Brunei, Saudia, Singapore Airlines, Turkish Airlines, United, and potentially more during busy seasons.

How far away is it from Washington Dulles International Airport to Langkawi International Airport?

The distance between the two airports is roughly 9301 miles or 14968 kilometers.

How long does it take to fly from LGK to IAD?

The real-world flight time for a nonstop LGK to IAD flight is about 17 hour 43 minutes.

How many flights go between Langkawi and Washington, DC?

It depends on the day of the week and the date, but a typical day might have around 7 available flights from LGK to IAD.


Airport Location Info


Departing Airport

Origination code LGK
Origination airport name Langkawi International Airport
City Langkawi
Country Malaysia
Latitude 6.3
Longitude 99.7

Return Airport

Destination code IAD
Destination airport name Washington Dulles International Airport
City Washington, DC
Country the United States
Latitude 38.9
Longitude -77.5


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.