CMB

$421 Find Cheap Flights from Washington to Colombo - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Colombo departing on 8/29. 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
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Washington to Colombo

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Colombo that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington to Colombo

Tue, Sep 22 - Wed, Oct 21
Singapore Airlines Logo
10:15 am - 11:35 pm
SEA
-
CMB
24h 50m
1 stop
Singapore Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$833Singapore Airlines
Fri, Oct 2 - Sat, Oct 24
Singapore Airlines Logo
10:15 am - 10:45 am
SEA
-
CMB
36h 00m
1 stop
Singapore Airlines Logo
12:50 am - 8:10 am
CMB
-
SEA
19h 50m
1 stop
$882Singapore Airlines
Sat, Sep 5 - Sat, Sep 26
Singapore Airlines Logo
10:15 am - 10:45 am
SEA
-
CMB
36h 00m
1 stop
Singapore Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$923Singapore Airlines
Tue, Sep 22 - Wed, Oct 21
Multiple Airlines Logo
5:59 pm - 10:45 am
SEA
-
CMB
28h 16m
2 stops
Multiple Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$1,088Multiple Airlines
Thu, Sep 24 - Tue, Oct 13
Multiple Airlines Logo
7:03 am - 7:00 pm
PDX
-
CMB
47h 27m
2 stops
Multiple Airlines Logo
8:30 pm - 10:58 pm
CMB
-
PDX
38h 58m
2 stops
$1,089Multiple Airlines
Tue, Sep 22 - Wed, Oct 21
Multiple Airlines Logo
5:59 pm - 10:45 am
SEA
-
CMB
28h 16m
2 stops
Multiple Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$1,091Multiple Airlines
Fri, Oct 2 - Sun, Oct 25
Multiple Airlines Logo
6:49 am - 7:00 pm
SEA
-
CMB
47h 41m
2 stops
Multiple Airlines Logo
8:20 pm - 12:56 pm
CMB
-
SEA
29h 06m
2 stops
$1,093Multiple Airlines
Thu, Oct 22 - Thu, Nov 12
Multiple Airlines Logo
7:15 am - 7:00 pm
PDX
-
CMB
47h 15m
2 stops
Multiple Airlines Logo
8:20 pm - 11:10 pm
CMB
-
PDX
40h 20m
2 stops
$1,101Multiple Airlines
Tue, Sep 22 - Wed, Oct 21
Multiple Airlines Logo
7:18 am - 11:35 pm
SEA
-
CMB
27h 47m
2 stops
Multiple Airlines Logo
12:50 am - 8:45 am
CMB
-
SEA
20h 25m
1 stop
$1,107Multiple Airlines
Sat, Aug 22 - Sat, Aug 29
Multiple Airlines Logo
7:03 am - 7:00 pm
PDX
-
CMB
47h 27m
2 stops
Multiple Airlines Logo
8:30 pm - 11:59 pm
CMB
-
PDX
39h 59m
2 stops
$1,133Multiple Airlines
Useful Info

Good to know

Low seasonOctober
Cheapest flight$421
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 20% increase in price.
Flight from Seattle to Colombo

FAQs for booking Washington to Colombo flights

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

    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 Colombo.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Colombo 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 Colombo?

    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 Colombo 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 Colombo?

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

Everything you need to know for your flight to Colombo

Information on your arrival and departure airports

Colombo (CMB)