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Colombo to Seattle Flights — Fares from $985.00 | CMB–SEA

Compare the cheapest Colombo (CMB) to Seattle (SEA) fares found by our live flight search, then book online or over the phone with our travel experts.

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Adults
12+
1
Children
2–11
0
Infants
Under 2
0
Cabin
🏷️
Save up to 40% with unpublished phone fares
Consolidator deals on selected Colombo → Seattle flights that do not appear in online search results. The live fares below are bookable right now — or call to check for an unpublished fare on your dates.
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One-way fares Colombo → Seattle

showing indicative fares · loading live prices…
Cathay Pacific
Cathay Pacific CHEAPEST
CMB → SEA · Economy
lowest fare seen on this route
$1,642.00
$985.20
Select
Qatar Airways
Qatar Airways
CMB → SEA · Economy
lowest fare seen on this route
$1,979.00
$1,187.40
Select
FZ Airlines
FZ Airlines
CMB → SEA · Economy
lowest fare seen on this route
$2,032.00
$1,219.20
Select
Emirates
Emirates
CMB → SEA · Economy
lowest fare seen on this route
$2,032.00
$1,219.20
Select
UL Airlines
UL Airlines
CMB → SEA · Economy
lowest fare seen on this route
$2,166.00
$1,299.60
Select
See all flights & times → Prices per adult, one way, incl. taxes & fees. Availability changes constantly.
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Live fares we can book on CMB–SEA

Lowest fare found per airline on the CMB → SEA route, with our discounted phone-deal price.

AirlineCabin Found fareOur discounted fare Fare found on
Cathay Pacific Cathay Pacific Economy $1,642.00 $985.20 Nov 14, 2026 Book
Qatar Airways Qatar Airways Economy $1,979.00 $1,187.40 Nov 14, 2026 Book
FZ Airlines FZ Airlines Economy $2,032.00 $1,219.20 Nov 14, 2026 Book
Emirates Emirates Economy $2,032.00 $1,219.20 Nov 14, 2026 Book
UL Airlines UL Airlines Economy $2,166.00 $1,299.60 Nov 14, 2026 Book

Discounted fares are negotiated phone deals from our vendor network and may not appear in online search results — call 1-856-513-6369 to lock one in. Fares were found on the dates shown, are per person in USD, and change with availability.

More routes we cover

Colombo to Atlanta Colombo to Los Angeles Colombo to Orlando Colombo to Tampa Colombo to Toronto Albuquerque to Seattle Anchorage to Seattle Atlanta to Seattle Austin to Seattle Baltimore to Seattle Bengaluru to Seattle All routes →

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Page updated November 14, 2026 · fare data refreshed automatically from live flight searches.