$369 Find Cheap Flights from Washington to Sri Lanka - Compare and Save

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 Sri Lanka.

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

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington to Sri Lanka with an airline and back with another airline.

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 Sri Lanka up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

There are 2 airports in Sri Lanka. The busiest airport is Colombo Bandaranaike Intl Airport (CMB), with 100% of all flights arriving there.

To get a below average price on the flight from Washington to Sri Lanka, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 11 weeks before departure.

An average nonstop flight from Washington to Sri Lanka takes 23h 29m, covering a distance of 8474 miles. The shortest route is Seattle (SEA) to Colombo Bandaranaike Intl Airport (CMB) with an average flight time of 21h 20m.