Question 1

How does KAYAK find such low prices on flights from Washington, D.C. to Southeast Asia?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Southeast Asia. <a href='/flight-routes/Washington-WAS/Southeast-Asia-zzYJX'>Visit our flight page for the latest deals!>/a>

Question 2

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Southeast Asia?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington, D.C. to Southeast Asia is likely to change within 7 days, so travellers know whether to wait or book now. <a href='/flight-routes/Washington-WAS/Southeast-Asia-zzYJX'>Visit our flight page for the latest deals!>/a>

Question 3

What is the Hacker Fare option on flights from Washington, D.C. to Southeast Asia?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Washington, D.C. to Southeast Asia with an airline and back with another airline. <a href='/flight-routes/Washington-WAS/Southeast-Asia-zzYJX'>Visit our flight page for the latest deals!>/a>

Question 4

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Southeast Asia?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington, D.C. to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Washington-WAS/Southeast-Asia-zzYJX'>Visit our flight page for the latest deals!>/a>

Question 5

Which airlines provide the cheapest flights from Washington, D.C. to Southeast Asia?

Accepted Answer

In the past 3 days, the cheapest return tickets from Washington, D.C. to Southeast Asia were found on IndiGo (S$ 1,164) and Air Canada (S$ 1,178).

Question 6

Which airlines provide the cheapest flights from Washington, D.C. to Southeast Asia?

Accepted Answer

In the past 3 days, the cheapest return tickets from Washington, D.C. to Southeast Asia were found on IndiGo (S$ 1,164) and Air Canada (S$ 1,178).

Question 7

What’s the cheapest day of the week to fly from Washington, D.C. to Southeast Asia?

Accepted Answer

Your flight ticket price will generally be cheaper if you fly to Southeast Asia on a Tuesday and more expensive on a Friday. On your return trip to Washington, D.C., you should consider flying back on a Friday, and avoid Tuesdays for better deals.

Question 8

What’s the cheapest day of the week to fly from Washington, D.C. to Southeast Asia?

Accepted Answer

Your flight ticket price will generally be cheaper if you fly to Southeast Asia on a Tuesday and more expensive on a Friday. On your return trip to Washington, D.C., you should consider flying back on a Friday, and avoid Tuesdays for better deals.

Question 9

What is the cheapest time of day to fly to Southeast Asia?

Accepted Answer

The cheapest time of day to fly to Southeast Asia is generally at night, when retur flights cost S$ 1,157 on average. The most expensive time of day to fly to Southeast Asia is generally in the morning, which is peak travel time and where the average cost of a ticket is S$ 1,564.

Question 10

What is the cheapest month to fly from Washington, D.C. to Southeast Asia?

Accepted Answer

The cheapest month for flights from Washington, D.C. to Southeast Asia is August, when tickets cost S$ 959 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of return tickets is S$ 2,323 and S$ 1,812 respectively.

Question 11

What is the cheapest month to fly from Washington, D.C. to Southeast Asia?

Accepted Answer

The cheapest month for flights from Washington, D.C. to Southeast Asia is August, when tickets cost S$ 959 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of return tickets is S$ 2,323 and S$ 1,812 respectively.

Question 12

How far in advance should I book a flight from Washington, D.C. to Southeast Asia?

Accepted Answer

To get a below-average price on the flight from Washington, D.C. to Southeast Asia, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 12 weeks before departure.

Question 13

How far in advance should I book a flight from Washington, D.C. to Southeast Asia?

Accepted Answer

To get a below-average price on the flight from Washington, D.C. to Southeast Asia, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 12 weeks before departure.

Question 14

Can I save money by flying with a stopover from Washington, D.C. to Southeast Asia?

Accepted Answer

No, with an average price for the route of S$ 421, prices are generally cheapest when you fly direct.

Question 15

Can I save money by flying with a stopover from Washington, D.C. to Southeast Asia?

Accepted Answer

No, with an average price for the route of S$ 421, prices are generally cheapest when you fly direct.

Low season	August
High season	December
Cheapest flight	S$ 395

S$ 395 Find Cheap Flights from Washington, D.C. to Southeast Asia

KAYAK searches hundreds of travel sites at once for deals on flights to Southeast Asia

Best Southeast Asia Flight Deals from Washington, D.C.

Cheap Flights from Washington, D.C. to Southeast Asia

Recent return flight deals from Washington, D.C. to Southeast Asia

Recent one-way flight deals from Washington, D.C. to Southeast Asia

Recent last minute flight deals from Washington, D.C. to Southeast Asia

KAYAK's insights & trends for Washington, D.C. to Southeast Asia flights

Get data-powered insights and trends into flights from Washington, D.C. to Southeast Asia to help you find the cheapest flights, the best time to fly, and much more.

Can I save money by flying with a stopover from Washington, D.C. to Southeast Asia?

No, with an average price for the route of S$ 421, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Washington, D.C. to Southeast Asia?

The cheapest month for flights from Washington, D.C. to Southeast Asia is August, when tickets cost S$ 959 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of return tickets is S$ 2,323 and S$ 1,812 respectively.

What’s the cheapest day of the week to fly from Washington, D.C. to Southeast Asia?

Your flight ticket price will generally be cheaper if you fly to Southeast Asia on a Tuesday and more expensive on a Friday. On your return trip to Washington, D.C., you should consider flying back on a Friday, and avoid Tuesdays for better deals.

How far in advance should I book a flight from Washington, D.C. to Southeast Asia?

To get a below-average price on the flight from Washington, D.C. to Southeast Asia, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 12 weeks before departure.

Which airlines provide the cheapest flights from Washington, D.C. to Southeast Asia?

In the past 3 days, the cheapest return tickets from Washington, D.C. to Southeast Asia were found on IndiGo (S$ 1,164) and Air Canada (S$ 1,178).

Good to know

FAQs - booking Southeast Asia flights

How does KAYAK find such low prices on flights from Washington, D.C. to Southeast Asia?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Southeast Asia.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Southeast Asia?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington, D.C. to Southeast Asia is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington, D.C. to Southeast Asia?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Washington, D.C. to Southeast Asia with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Southeast Asia?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington, D.C. to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest time of day to fly to Southeast Asia?

The cheapest time of day to fly to Southeast Asia is generally at night, when retur flights cost S$ 1,157 on average. The most expensive time of day to fly to Southeast Asia is generally in the morning, which is peak travel time and where the average cost of a ticket is S$ 1,564.

Everything you need to know for your flight to Southeast Asia

Cabin class types available on flights to Washington, D.C.

Complete your trip to Southeast Asia with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to Washington, D.C.

Flights from Washington, D.C. to popular cities in Southeast Asia

Find deals for your return flight