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Latest Flight Deals from Seattle to Colombo

Book one-way or return flights from Seattle to Colombo from as little as THB 21,603. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • SEA16:30
        29h 30m
        1 stop
        CMB10:30
        Mon, Jul 22|Seattle - Colombo|American Airlines
        THB 21,603THB 32,183
        33% OFF
        33% OFF
        THB 32,183THB 21,603
      • SEA10:15
        24h 50m
        1 stop
        CMB23:35
        Sat, Sep 7|Seattle - Colombo|Singapore Airlines
        THB 22,256THB 32,183
        31% OFF
        31% OFF
        THB 32,183THB 22,256
      • SEA16:30
        22h 25m
        1 stop
        CMB03:25
        Mon, Jul 22|Seattle - Colombo|Qatar Airways
        THB 22,650THB 32,183
        30% OFF
        30% OFF
        THB 32,183THB 22,650
      • SEA16:30
        21h 5m
        1 stop
        CMB02:05
        Sat, Sep 7|Seattle - Colombo|Qatar Airways
        THB 22,873
        THB 22,873
      • SEA16:30
        21h 5m
        1 stop
        CMB02:05
        Thu, Sep 19|Seattle - Colombo|American Airlines
        THB 23,055
        THB 23,055
      • SEA16:30
        21h 5m
        1 stop
        CMB02:05
        Thu, Sep 19|Seattle - Colombo|Qatar Airways
        THB 23,708
        THB 23,708
      • SEA16:30
        29h 30m
        1 stop
        CMB10:30
        Mon, Aug 5|Seattle - Colombo|Qatar Airways
        THB 25,033
        THB 25,033
      • SEA11:35
        41h 20m
        1 stop
        CMB17:25
        Thu, Sep 19|Seattle - Colombo|Delta Air Lines
        THB 27,446
        THB 27,446
      • SEA16:30
        21h 5m
        1 stop
        CMB02:05
        Sun, Jul 21|Seattle - Colombo|American Airlines
        THB 27,709
        THB 27,709
      • SEA16:30
        21h 5m
        1 stop
        CMB02:05
        Tue, Jul 30|Seattle - Colombo|American Airlines
        THB 27,709
        THB 27,709
      • SEA13:00
        3h 5m
        Direct
        CMB14:00
        Mon, Jul 8|Seattle - Colombo|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Seattle to Colombo? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seattle to Colombo. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Seattle to Colombo

View airlines operating flights from Seattle to Colombo. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines
From THB 19,691
STARLUX Airlines
From THB 21,558
American Airlines
From THB 21,603
Singapore Airlines
From THB 22,256
Qatar Airways
From THB 22,650
EVA Air
From THB 23,440
Delta Air Lines
From THB 26,940
Japan Airlines
From THB 27,926
Thai Airways
From THB 28,098
Air France
From THB 28,230
ANA airlines

Find more flights and airlines

Alternative Routes from Seattle to Colombo

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Colombo.

  • Cheapest
    Alaska Airlines
    SEA
    13:30
    45h 35m
    2 transfer
    CMB
    23:35
    Seattle-Tacoma International Airport - Bandaranaike International Airport
    Thu, Aug 22Alaska Airlines
    THB 19,691
  • Alaska Airlines
    SEA
    13:30
    45h 35m
    2 transfer
    CMB
    23:35
    Seattle-Tacoma International Airport - Bandaranaike International Airport
    Thu, Aug 22Alaska Airlines
    THB 19,691
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Seattle (SEA) to Colombo (CMB) the cheapest?

    Airlines adjust prices for flights from Seattle to Colombo based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Colombo (CMB) cost?

    According to Trip.com's data, the lowest price is around THB 75,437.

  • What is the transportation method from the main airport to downtown in Colombo?

    • The distance from Bandaranaike International Airport to downtown is about 29km. It takes about 40 minutes by taxi.

How to find a cheap flight from Seattle to Colombo

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Colombo. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Seattle to Colombo

Cheapest nonstop flight price

THB 21,603

Off-season for travel

March

Peak season for travel

June

Flight distance

13,587.58km

Popular airline

Alaska Airlines

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