S$ 390 Find Cheap Flights from Washington to Southeast Asia

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Good to know

Low seasonJune
Cheapest flightS$ 390
Best time to beat the crowds but there is an average 21% increase in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Seattle to Singapore

FAQs for booking flights from Washington to Southeast Asia

  • How does KAYAK find such low prices on flights from Washington 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 to Southeast Asia.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington 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 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 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 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 to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many airports are there in Southeast Asia?

    There are 23 airports in Southeast Asia. The busiest airport is Bangkok Suvarnabhumi Airport (BKK), with 17% of all flights arriving there.

  • Which is the cheapest airport to fly into in Southeast Asia?

    Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Southeast Asia is Singapore Changi Airport (SIN), with an average flight price of S$ 452.

  • What is the cheapest day to fly to Southeast Asia?

    Based on KAYAK data, the cheapest day to fly to Southeast Asia is Tuesday when return tickets can be as cheap as S$ 1,427. On the other hand, the most expensive day to fly is Tuesday, when return prices are S$ 1,427 on average.

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

    The cheapest time of day to fly to Southeast Asia is generally in the morning, when retur flights cost S$ 1,109 on average. The most expensive time of day to fly to Southeast Asia is generally in the afternoon, which is peak travel time and where the average cost of a ticket is S$ 1,448.

  • What is the cheapest flight to Southeast Asia?

    The cheapest ticket to Southeast Asia from Washington found in the last 72 hours was to Manila, at S$ 909 return. The most popular route is Seattle (SEA) to Manila (MNL) and the cheapest return airline ticket found on this route in the last 72 hours was S$ 909.

  • What is the cheapest month to fly from Washington to Southeast Asia?

    The cheapest month for flights from Washington to Southeast Asia is January, when tickets cost S$ 1,156 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of round-trip tickets is S$ 1,949 and S$ 1,924 respectively.

  • How far in advance should I book a flight from Washington to Southeast Asia?

    To get a below-average price on a flight from Washington to Southeast Asia, you should book around 2 weeks before departure, which saves you about 25% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 12 weeks before departure.

  • How many cities have direct flights to Southeast Asia?

    From Washington, there are direct flights to Southeast Asia from one city. This city is Seattle and there are 8 direct flights each week.

  • How many direct flights to Southeast Asia are there each day?

    There are around 2 direct flights from within Washington to Southeast Asia every day. Most flights (63%) depart in the morning.

  • How many direct flights to Southeast Asia are there each week?

    Each week there are around 8 direct flights from within Washington to Southeast Asia. The most common day for departures is Friday, with 25% of flights taking off on this day.

  • How long is the flight to Southeast Asia?

    An average direct flight from Washington to Southeast Asia takes 20h 16m, covering a distance of 21072 km. The shortest route is Seattle (SEA) to Singapore (SIN) with an average flight time of 16h 20m.

  • How many long-haul flights are there to Southeast Asia each week?

    There aren’t any medium-haul (3-6 hour flight duration) or short-haul (up to 3 hour flight duration) flights to Southeast Asia. Instead, there are 8 long-haul flights (6-12 hour flight duration), with the most arriving from Seattle.

  • What is the most popular destination in Southeast Asia?

    Based on KAYAK flight searches, the most popular destination is Singapore (100% of total searches to Southeast Asia).

Everything you need to know for your flight to Southeast Asia

Cabin class types available on flights to Washington

Cabin classes available on flights to Washington. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class Flights to Southeast Asia
Business Class Flights to Southeast Asiafrom S$ 606
Prem Econ Class Flights to Southeast Asiafrom S$ 4,636
Economy class Flights to Southeast Asiafrom S$ 185

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