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Find cheap flights from Washington to Sri Lanka from $472

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington to Sri Lanka departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
sáb. 6/29
sáb. 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

May

High season

July

Cheapest flight

$472
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 6% increase in price.
Flight from Portland 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 to Sri Lanka from Washington 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 to Sri Lanka with an airline and back to Washington 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 to Sri Lanka from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Washington to Sri Lanka

Recent round-trip flight deals

11/3dom.
1 stopSingapore Airlines
25h 15mSEA-CMB
11/20mié.
1 stopSingapore Airlines
20h 00mCMB-SEA
$953
9/17mar.
1 stopSingapore Airlines
24h 50mSEA-CMB
9/25mié.
1 stopSingapore Airlines
20h 25mCMB-SEA
$986
9/17mar.
1 stopTurkish Airlines
22h 10mSEA-CMB
9/26jue.
1 stopTurkish Airlines
22h 25mCMB-SEA
$995
9/1dom.
1 stopQatar Airways
22h 25mSEA-CMB
9/30lun.
1 stopQatar Airways
37h 20mCMB-SEA
$999
9/1dom.
2 stopsQatar Airways
26h 02mSEA-CMB
9/30lun.
1 stopQatar Airways
37h 20mCMB-SEA
$1,013
9/14sáb.
1 stopTurkish Airlines
22h 10mSEA-CMB
9/25mié.
1 stopTurkish Airlines
40h 10mCMB-SEA
$1,019
10/19sáb.
2 stopsAmerican Airlines
50h 10mSEA-CMB
10/26sáb.
2 stopsAmerican Airlines
31h 47mCMB-SEA
$1,078
9/1dom.
2 stopsAmerican Airlines
51h 07mSEA-CMB
9/30lun.
2 stopsAmerican Airlines
49h 21mCMB-SEA
$1,088
9/17mar.
3 stops
59h 06mSEA-CMB
9/25mié.
3 stops
33h 25mCMB-SEA
$1,197
8/31sáb.
2 stops
25h 05mSEA-CMB
9/30lun.
2 stops
24h 10mCMB-SEA
$1,214

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Recent one-way flight deals

8/28mié.
3 stops
51h 50mPDX-CMB
$472
8/7mié.
3 stops
51h 39mPDX-CMB
$483
8/19lun.
1 stopQatar Airways
22h 25mSEA-CMB
$541
8/7mié.
2 stopsQatar Airways
25h 19mPDX-CMB
$550
8/18dom.
2 stopsAmerican Airlines
60h 21mSEA-CMB
$588
7/18jue.
2 stopsAmerican Airlines
30h 25mSEA-CMB
$647
7/18jue.
3 stopsSingapore Airlines
52h 50mSEA-CMB
$1,055
6/5mié.
1 stopTurkish Airlines
22h 10mSEA-CMB
$2,854
6/4mar.
1 stopTurkish Airlines
22h 10mSEA-CMB
$2,865
6/6jue.
1 stopSingapore Airlines
24h 50mSEA-CMB
$3,983

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Last minute flights from Washington to Sri Lanka

Last minute flight, train and bus deals

6/3lun.
multi-stopTurkish Airlines
22h 10mSEA-CMB
6/26mié.
multi-stopTurkish Airlines
22h 25mCMB-SEA
$1,882
6/2dom.
multi-stop
43h 51mSEA-CMB
6/25mar.
multi-stop
41h 10mCMB-SEA
$1,897
6/2dom.
multi-stop
28h 15mSEA-CMB
6/25mar.
multi-stop
22h 25mCMB-SEA
$1,903
6/2dom.
multi-stopEtihad Airways
38h 56mSEA-CMB
6/25mar.
multi-stopEtihad Airways
34h 05mCMB-SEA
$1,907
6/2dom.
multi-stopQatar Airways
21h 05mSEA-CMB
6/25mar.
multi-stopQatar Airways
37h 50mCMB-SEA
$1,917
6/2dom.
multi-stopQatar Airways
28h 00mSEA-CMB
6/24lun.
multi-stopQatar Airways
21h 25mCMB-SEA
$1,928
6/2dom.
multi-stop
24h 25mSEA-CMB
6/24lun.
multi-stop
26h 14mCMB-SEA
$1,951
6/2dom.
multi-stopAmerican Airlines
31h 55mSEA-CMB
6/24lun.
multi-stopAmerican Airlines
32h 54mCMB-SEA
$1,982
6/1sáb.
multi-stopAmerican Airlines
60h 20mSEA-CMB
6/24lun.
multi-stopAmerican Airlines
32h 54mCMB-SEA
$2,389
6/3lun.
multi-stopEmirates
41h 30mSEA-CMB
6/26mié.
multi-stopEmirates
53h 20mCMB-SEA
$2,500

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Flights to Sri Lanka

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Sri Lanka - Washington

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