SEA - CMB

C$ 768 Find Cheap Flights from Seattle to Colombo – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 1,556
Typical prices: C$ 1,305-C$ 1,899
Singapore Airlines
Wed 17/1Fri 2/2
SEA - CMB • 1 stop
Cheapest one-way flights
C$ 768
Typical prices: C$ 792-C$ 1,084
Multiple Airlines
Tue 27/11
SEA - CMB • 2 stops
Direct flights
Not available
There are currently no direct flights between Seattle and Colombo Bandaranaike Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
10 weeks
in advance
Our data shows that travellers who book at least 10 weeks in advance save around 46% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 37% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Singapore Changi (SIN)
Cheapest • Avg C$ 1,546 (round-trip)
Hong Kong Intl (HKG)
Shortest trip • 22h 27m (one-way)
Insights
Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Colombo Bandaranaike Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Bandaranaike Intl (SEA-CMB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Bandaranaike Intl

Sun, 17 Jan - Tue, 2 Feb
Singapore Airlines Logo
8:40 a.m. - 11:30 p.m.SEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
25h 20m1 stop Singapore Changi
Singapore Airlines Logo
12:45 a.m. - 7:05 a.m.CMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
19h 50m1 stop Singapore Changi
C$ 1,556Singapore Airlines
Sun, 10 Jan - Thu, 28 Jan
Multiple Airlines Logo
8:40 a.m. - 11:30 p.m.SEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
25h 20m1 stop Singapore Changi
Multiple Airlines Logo
11:05 p.m. - 7:05 a.m.CMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
45h 30m2 stops Ho Chi Minh City Singapore Changi
C$ 1,636Multiple Airlines
Mon, 25 Jan - Wed, 17 Feb
Qatar Airways Logo
3:50 p.m. - 2:45 a.m.SEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
21h 25m1 stop Doha Hamad Intl
Qatar Airways Logo
10:15 a.m. - 11:40 a.m.CMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
38h 55m1 stop Doha Hamad Intl
C$ 1,659Qatar Airways
Tue, 12 Jan - Thu, 28 Jan
Multiple Airlines Logo
8:40 a.m. - 9:10 p.m.SEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
23h 00m1 stop Singapore Changi
Multiple Airlines Logo
11:05 p.m. - 7:05 a.m.CMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
45h 30m2 stops Ho Chi Minh City Singapore Changi
C$ 1,680Multiple Airlines
Mon, 25 Jan - Tue, 16 Feb
Multiple Airlines Logo
9:25 p.m. - 11:30 p.m.SEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
36h 35m2 stops San Francisco Singapore Changi
Multiple Airlines Logo
12:45 a.m. - 7:05 a.m.CMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
19h 50m1 stop Singapore Changi
C$ 1,690Multiple Airlines
Sat, 16 Jan - Tue, 2 Feb
Multiple Airlines Logo
8:40 a.m. - 11:30 p.m.SEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
25h 20m1 stop Singapore Changi
Multiple Airlines Logo
10:25 a.m. - 7:05 a.m.CMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
34h 10m2 stops Kuala Lumpur Intl Singapore Changi
C$ 1,728Multiple Airlines
Tue, 19 Jan - Tue, 2 Feb
Multiple Airlines Logo
8:40 a.m. - 11:30 p.m.SEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
25h 20m1 stop Singapore Changi
Multiple Airlines Logo
10:25 a.m. - 7:05 a.m.CMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
34h 10m2 stops Kuala Lumpur Intl Singapore Changi
C$ 1,728Multiple Airlines
Sun, 10 Jan - Wed, 27 Jan
Multiple Airlines Logo
8:40 a.m. - 11:30 p.m.SEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
25h 20m1 stop Singapore Changi
Multiple Airlines Logo
10:50 p.m. - 7:05 a.m.CMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
45h 45m2 stops Kuala Lumpur Intl Singapore Changi
C$ 1,728Multiple Airlines
Sun, 10 Jan - Mon, 25 Jan
Multiple Airlines Logo
8:40 a.m. - 11:30 p.m.SEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
25h 20m1 stop Singapore Changi
Multiple Airlines Logo
10:50 p.m. - 7:05 a.m.CMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
45h 45m2 stops Kuala Lumpur Intl Singapore Changi
C$ 1,728Multiple Airlines
Fri, 15 Jan - Tue, 2 Feb
Multiple Airlines Logo
8:40 a.m. - 11:30 p.m.SEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
25h 20m1 stop Singapore Changi
Multiple Airlines Logo
10:25 a.m. - 7:05 a.m.CMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
34h 10m2 stops Kuala Lumpur Intl Singapore Changi
C$ 1,728Multiple Airlines
Booking Insights

Price, demand, and travel trends for Seattle to Colombo Bandaranaike Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Seattle to Colombo Bandaranaike Intl Airport with more confidence.

How much is a round-trip flight from Seattle to Colombo Bandaranaike Intl Airport?

Round-trip flights from Seattle to Colombo Bandaranaike Intl Airport start at C$ 1,556. Prices are typical for this route right now, with typical round-trip fares ranging from C$ 1,305 to C$ 1,899. The lowest price found in the past 5 days was C$ 1,556 on Singapore Airlines.

What's the cheapest day of the week to fly from Seattle to Colombo Bandaranaike Intl Airport?

Sunday is the cheapest day of the week to fly from Seattle to Colombo Bandaranaike Intl Airport and is 14% cheaper than the average day. Monday is the most expensive day with flight prices 15% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Seattle to Colombo Bandaranaike Intl Airport?

•January is the cheapest month to fly from Seattle to Colombo Bandaranaike Intl Airport at C$ 1,026 round-trip.
•December (C$ 2,345) and July (C$ 1,871) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 128% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Seattle to Colombo Bandaranaike Intl Airport the cheapest?

Flights from Seattle to Colombo Bandaranaike Intl Airport are cheapest 10 weeks before departure. Booking in this window typically costs about 46% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Seattle to Colombo Bandaranaike Intl Airport flights

Low season

September

Cheapest flight

C$ 768
Best time to beat the crowds but there is an average 8% increase in price.
Most popular time to fly (11% more expensive on average)
Flights from Seattle to Colombo Bandaranaike Intl Airport

When to book flights from Seattle to Bandaranaike Intl

Are your dates flexible? Find out the best times to travel from Seattle to Bandaranaike Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Colombo Bandaranaike Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which cabin classes can I book on flights from Seattle to Colombo Bandaranaike Intl Airport?

    Only Economy Class is available on flights from Seattle to Colombo Bandaranaike Intl Airport.

  • How long does a flight from Seattle to Colombo Bandaranaike Intl Airport take?

    A direct flight from Seattle to Colombo Bandaranaike Intl Airport takes 0h 00m, covering 21,807 km.

  • Do I need a passport to fly from Seattle to Colombo Bandaranaike Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Seattle to Colombo Bandaranaike Intl Airport flight?

    Round-trip flights from Seattle to Colombo Bandaranaike Intl Airport range from C$ 1,305 to C$ 1,899, with an average of C$ 1,620 over the past 12 months. Anything below C$ 1,305 counts as a good deal.

  • How expensive are last-minute Seattle to Colombo Bandaranaike Intl Airport flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 2% below the route average of C$ 1,620. Booking late can sometimes save money on this route, but inventory is limited.

  • Have flight prices from Seattle to Colombo Bandaranaike Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 1,556 to C$ 13,346. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Seattle to Colombo Bandaranaike Intl Airport looking right now?

    One-way fares from Seattle to Colombo Bandaranaike Intl Airport are currently lower than usual. Average one-way flight prices are about C$ 843, which is 7% below the typical average for this route.

  • What car rental options are available at Colombo Bandaranaike Intl Airport (CMB)?

    Colombo Bandaranaike Intl Airport (CMB) hosts 5 major car rental companies, with daily rates starting from around C$ 29 for economy cars. Top options include:
    • GREEN MOTION
    • Ace
    • AcaRent
    • Xdrive Mobility
    • SR RENT A CAR

  • Which airports can I use when flying from Seattle to Colombo Bandaranaike Intl Airport?

    Flights from Seattle to Colombo Bandaranaike Intl Airport usually depart from Seattle/Tacoma Intl (SEA) and arrive at Colombo Bandaranaike Intl (CMB).

  • Which airports do connecting flights from Seattle to Colombo Bandaranaike Intl Airport pass through?

    One-stop flights from Seattle to Colombo Bandaranaike Intl Airport most commonly connect through:

    • Singapore Changi (SIN) – 65% of one-stop connections
    • Doha Hamad Intl (DOH) – 20% of one-stop connections
    • Hong Kong Intl (HKG) – 6% of one-stop connections
    • Dubai Intl (DXB) – 5% of one-stop connections

    Singapore Changi (SIN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Seattle to Colombo Bandaranaike Intl Airport?

    On the Seattle to Colombo Bandaranaike Intl Airport route, being flexible with your departure day can save you up to 26%. Sunday is the cheapest day at C$ 1,395 round-trip on average, while Monday is the most expensive at C$ 1,867 – a C$ 472 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport when travelling from Seattle to Colombo Bandaranaike Intl Airport?

    Flying via Hong Kong Intl (HKG) gives the shortest average 1-stop total travel time at 22h 27m, compared with 22h 40m via Istanbul (IST) and 22h 53m via Doha Hamad Intl (DOH).

  • What is the time difference between Seattle and Colombo Bandaranaike Intl Airport?

    Colombo Bandaranaike Intl Airport is 12 hours ahead of Seattle (India Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Seattle to Colombo Bandaranaike Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Sunday departure instead of Monday. On this route, Sunday flights average C$ 1,395 – about C$ 472 less than Monday (25% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 10 weeks before you fly. On this route, that window historically saves about 46% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Colombo Bandaranaike Intl Airport trip for January. Fares historically average C$ 1,026 round-trip in that month – typically C$ 1,319 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Seattle to Bandaranaike Intl

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