$435 Find Cheap Flights from Washington to Sri Lanka

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Useful Info

Good to know

Low seasonMay
High seasonAugust
Cheapest flight$435
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly with an average 11% increase in price.
Flight from Seattle to Colombo

FAQs for booking flights from Washington to Sri Lanka

  • How does KAYAK find such low prices on flights from Washington to Sri Lanka?

    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.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket 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.

  • What is the Hacker Fare option on flights from Washington to Sri Lanka?

    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.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Sri Lanka?

    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.

  • What is the cheapest day to fly to Sri Lanka?

    Based on KAYAK data, the cheapest day to fly to Sri Lanka is Sunday where round-trip tickets can be as cheap as $1,299. On the other hand, the most expensive day to fly is Monday, where round-trip prices are $1,513 on average.

  • What is the cheapest time of day to fly to Sri Lanka?

    The cheapest time of day to fly to Sri Lanka is generally in the afternoon, when round-trip flights cost $1,021 on average. Morning departures are around 5% cheaper than evening flights, on average. The most expensive time of day to fly to Sri Lanka is generally in the evening, which is peak travel time and where the average cost of a ticket is $1,384.

  • What is the cheapest month to fly from Washington to Sri Lanka?

    The cheapest month for flights from Washington to Sri Lanka is February, when tickets cost $961 (return) on average. On the other hand, the most expensive months are June and December, when the average cost of round-trip tickets is $1,586 and $1,448 respectively.

  • How far in advance should I book a flight from Washington to Sri Lanka?

    To get a below average price on the flight from Washington to Sri Lanka, you should book around 6 weeks before departure. For the absolute cheapest price, our data suggests you should book 21 weeks before departure.

  • How long is the flight to Sri Lanka?

    An average nonstop flight from Washington to Sri Lanka takes 22h 38m, 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 05m.

Book cheap flights from Washington to Sri Lanka

Recent round-trip flight deals

9/21Sun
1 stopSingapore Airlines
24h 50mSEA-CMB
10/10Fri
1 stopSingapore Airlines
20h 25mCMB-SEA
$794
10/11Sat
1 stopSingapore Airlines
24h 50mSEA-CMB
10/17Fri
1 stopSingapore Airlines
20h 25mCMB-SEA
$816
8/24Sun
2 stopsChina Eastern
47h 20mSEA-CMB
9/21Sun
2 stopsChina Eastern
32h 20mCMB-SEA
$967
11/20Thu
2 stopsChina Eastern
47h 15mSEA-CMB
11/30Sun
2 stopsChina Eastern
33h 30mCMB-SEA
$985
9/10Wed
1 stopTurkish Airlines
21h 35mSEA-CMB
9/25Thu
1 stopTurkish Airlines
23h 00mCMB-SEA
$989
8/25Mon
1 stopTurkish Airlines
21h 35mSEA-CMB
9/19Fri
1 stopTurkish Airlines
23h 00mCMB-SEA
$993
11/13Thu
2 stops
46h 30mPDX-CMB
11/30Sun
2 stops
33h 38mCMB-PDX
$1,027
8/24Sun
1 stop
24h 50mSEA-CMB
9/20Sat
2 stops
53h 33mCMB-SEA
$1,082
9/10Wed
1 stopQatar Airways
21h 05mSEA-CMB
9/24Wed
1 stopQatar Airways
21h 40mCMB-SEA
$1,105
11/3Mon
1 stopQatar Airways
21h 35mSEA-CMB
11/28Fri
1 stopQatar Airways
30h 00mCMB-SEA
$1,107

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Recent one-way flight deals

8/19Tue
1 stopSingapore Airlines
24h 50mSEA-CMB
$435
8/27Wed
2 stops
31h 20mPDX-CMB
$530
10/6Mon
1 stopTurkish Airlines
21h 35mSEA-CMB
$551
10/7Tue
1 stopTurkish Airlines
28h 15mSEA-CMB
$572
9/13Sat
2 stopsChina Eastern
48h 30mPDX-CMB
$596
7/3Thu
2 stopsQatar Airways
25h 38mPDX-CMB
$850
7/1Tue
2 stopsQatar Airways
25h 38mPDX-CMB
$934
6/24Tue
2 stopsAir Canada
52h 35mPDX-CMB
$1,041
6/27Fri
2 stopsAir Canada
44h 25mPDX-CMB
$1,042
9/18Thu
2 stopsChina Eastern
47h 10mSEA-CMB
$3,700

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Last minute flights from Washington to Sri Lanka

Last minute flight, train and bus deals

6/22Sun
multi-stopChina Eastern
47h 10mSEA-CMB
7/5Sat
multi-stopChina Eastern
33h 00mCMB-SEA
$1,487
6/20Fri
multi-stopChina Eastern
47h 10mSEA-CMB
7/4Fri
multi-stopChina Eastern
33h 00mCMB-SEA
$1,519
6/19Thu
multi-stopQatar Airways
21h 05mSEA-CMB
7/2Wed
multi-stopQatar Airways
21h 40mCMB-SEA
$1,616
6/19Thu
multi-stopQatar Airways
28h 00mSEA-CMB
7/1Tue
multi-stopQatar Airways
21h 40mCMB-SEA
$1,617
6/19Thu
multi-stop
26h 25mSEA-CMB
7/4Fri
multi-stop
24h 30mCMB-SEA
$1,698
6/19Thu
multi-stop
34h 35mSEA-CMB
7/4Fri
multi-stop
24h 30mCMB-SEA
$1,830
6/20Fri
multi-stopCathay Pacific
38h 34mSEA-CMB
7/3Thu
multi-stopCathay Pacific
32h 15mCMB-SEA
$1,922
6/19Thu
multi-stopCathay Pacific
39h 05mSEA-CMB
7/1Tue
multi-stopCathay Pacific
30h 45mCMB-SEA
$2,248
6/19Thu
multi-stopSingapore Airlines
24h 50mSEA-CMB
7/2Wed
multi-stopSingapore Airlines
44h 30mCMB-SEA
$2,657
6/20Fri
multi-stopSingapore Airlines
37h 25mSEA-CMB
7/3Thu
multi-stopSingapore Airlines
34h 39mCMB-SEA
$2,719

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Everything you need to know for your flight to Sri Lanka

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.

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