SEA - CMB

$332 Find Cheap Flights from Seattle to Colombo - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$877
Typical prices: $946-$1,360
Singapore Airlines
Sat 2/17Tue 2/27
SEA - CMB • 1 stop
Cheapest one-way
$332
Typical prices: $537-$773
Singapore Airlines
Sat 2/17
SEA - CMB • 1 stop
Nonstop 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 travelers who book at least 10 weeks in advance save around 33% compared to booking last minute.
Insights
Insights
When to travel
April
Cheapest • 28% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Singapore Changi (SIN)
Cheapest • Avg $1,150 (round-trip)
Hong Kong Intl (HKG)
Shortest trip • 22h 27m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Colombo Bandaranaike Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Colombo (SEA-CMB)

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

Recent round-trip flight deals from Seattle to Colombo

Wed, Feb 17 - Sat, Feb 27
Singapore Airlines Logo
8:40 am - 11:30 pmSEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
25h 20m1 stop Singapore Changi
Singapore Airlines Logo
12:45 am - 7:05 amCMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
19h 50m1 stop Singapore Changi
$877Singapore Airlines
Fri, Mar 12 - Sat, Mar 27
Singapore Airlines Logo
8:40 am - 11:30 pmSEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
25h 20m1 stop Singapore Changi
Singapore Airlines Logo
12:45 am - 8:45 amCMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
20h 30m1 stop Singapore Changi
$904Singapore Airlines
Fri, Feb 19 - Wed, Mar 3
Multiple Airlines Logo
8:40 am - 11:30 pmSEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
25h 20m1 stop Singapore Changi
Multiple Airlines Logo
12:45 am - 6:56 pmCMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
31h 41m2 stops Singapore Changi San Francisco
$1,011Multiple Airlines
Wed, Feb 17 - Sun, Mar 7
Multiple Airlines Logo
8:40 am - 11:30 pmSEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
25h 20m1 stop Singapore Changi
Multiple Airlines Logo
12:45 am - 1:38 pmCMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
26h 23m2 stops Singapore Changi San Francisco
$1,056Multiple Airlines
Mon, Jan 18 - Sun, Jan 31
Qatar Airways Logo
3:50 pm - 8:45 amSEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
27h 25m1 stop Doha Hamad Intl
Qatar Airways Logo
4:15 am - 11:40 amCMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
20h 55m1 stop Doha Hamad Intl
$1,151Qatar Airways
Mon, Jan 11 - Sun, Mar 14
Qatar Airways Logo
3:50 pm - 2:45 amSEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
21h 25m1 stop Doha Hamad Intl
Qatar Airways Logo
3:25 am - 12:40 pmCMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
21h 45m1 stop Doha Hamad Intl
$1,158Qatar Airways
Wed, Nov 25 - Wed, Dec 16
Turkish Airlines Logo
7:05 pm - 5:50 amSEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
21h 15m1 stop Istanbul
Turkish Airlines Logo
9:25 am - 5:10 pmCMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
45h 15m1 stop Istanbul
$1,330Turkish Airlines
Sun, Feb 7 - Sun, Feb 21
Turkish Airlines Logo
7:05 pm - 7:55 amSEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
23h 20m1 stop Istanbul
Turkish Airlines Logo
7:25 am - 5:10 pmCMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
23h 15m1 stop Istanbul
$1,519Turkish Airlines
Sun, Dec 27 - Fri, Jan 8
Cathay Pacific Logo
9:36 pm - 11:25 pmSEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
36h 19m2 stops Vancouver Intl Hong Kong Intl
Cathay Pacific Logo
12:45 am - 2:41 pmCMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
27h 26m2 stops Hong Kong Intl Vancouver Intl
$2,093Cathay Pacific
Wed, Dec 16 - Fri, Dec 25
Cathay Pacific Logo
10:02 am - 11:25 pmSEA  Seattle/Tacoma Intl-CMB Colombo Bandaranaike Intl
23h 53m2 stops Vancouver Intl Hong Kong Intl
Cathay Pacific Logo
12:45 am - 8:45 amCMB  Colombo Bandaranaike Intl-SEA Seattle/Tacoma Intl
21h 30m1 stop Hong Kong Intl
$2,963Cathay Pacific
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 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 typically range from $946 to $1,360. The lowest price found in the past 5 days was $877, on Singapore Airlines.

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

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

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

•April is the cheapest month to fly from Seattle to Colombo Bandaranaike Intl Airport at $836 round-trip.
•December ($1,820) and July ($1,335) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 117% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights 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 33% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Seattle to Colombo Bandaranaike Intl Airport flights

Low season

September

Cheapest flight

$332
Beat the crowds with an average 52% drop in travelers.
The most popular month to fly with an average 55% increase in travelers.
One-way flight from Seattle to Colombo Bandaranaike Intl Airport

When to book flights from Seattle to Colombo

Are your dates flexible? Find out the best times to travel from Seattle to Colombo 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 answers about this route, including flight times, airports, airlines and booking tips.

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

    Three cabin classes are available on flights from Seattle to Colombo Bandaranaike Intl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class

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

    A nonstop flight from Seattle to Colombo Bandaranaike Intl Airport takes 00m, covering 8,420 miles.

  • 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 $946 to $1,360, with an average of $1,156 over the past 12 months. Anything below $946 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 two weeks of departure) are 2% below the route average of $1,156. Booking late can sometimes save you money, but inventory is limited.

  • 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 higher than usual. Average one-way flight prices are about $966, which is 49% above 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 averaging $44 for economy cars. Top options include:

    • GREEN MOTION
    • Xdrive Mobility
    • Ace
    • AcaRent
    • 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) - 66% of one-stop connections
    • Doha Hamad Intl (DOH) - 17% of one-stop connections
    • Hong Kong Intl (HKG) - 6% of one-stop connections
    • Istanbul (IST) - 5% of one-stop connections

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

    Yes. Flexible dates can save you up to 26% on flights from Seattle to Colombo Bandaranaike Intl Airport. Sunday is the cheapest departure day at $995 round-trip on average, while Monday is the most expensive at $1,332, a difference of $337.

    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 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 36m via Doha Hamad Intl (DOH) and 23h 22m via Istanbul (IST).

  • 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.

  • What popular places can I visit in Colombo Bandaranaike Intl Airport?

    Pettah Market is one of the most viewed places in Colombo Bandaranaike Intl Airport on KAYAK.

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 and avoid flying on Monday. On this route, Sunday flights average $995, about $337 less than Monday fares (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 33% 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 April. Fares historically average $836 round-trip in that month - typically $984 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Seattle to Colombo

Complete your trip to Colombo with a hotel stay or car rental

Car rentals in Colombo
Hotels in Colombo
Vacations in Colombo