Cheap flights from Seattle, WA to Colombo, Sri Lanka
Flights starting at £503. Choose between Alaska Airlines, Qatar Airways, or Etihad Airways to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Colombo
Cheapest one-way trip | £503 |
---|---|
Cheapest round-trip | £1,122 |
Average round-trip | £1,690 |
Includes rare itinerary | |
Most popular airline | Alaska Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Colombo. The most popular airlines for this route are Alaska Airlines, Qatar Airways, Etihad Airways, SriLankan Airlines, and Turkish Airlines. Seattle and Colombo have 391 direct flights per week. When you arrive at Colombo, consider visiting Tooth Temple in Kandy, Sri Lanka, Ancient City of Polonnaruwa, World's End, Sri Lanka, Galle Fort, and Sigiriya - Sri Lanka.
Check-in for a flight from Seattle to Colombo
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Qatar Airways | QTR | QR | Yes | Opens 48 days before flight Closes 2 hours before flight |
Etihad Airways | ETD | EY | No | Opens 30 days before flight Closes 1 hours before flight |
SriLankan Airlines | ALK | UL | Yes | Opens 48 days before flight Closes 2 hours before flight |
Turkish Airlines | THY | TK | No | Opens 24 days before flight Closes 2 hours before flight |
Weather in Colombo
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 30°C | 23°C |
February | 31°C | 23°C |
March | 31 °C | 25°C |
April | 31°C | 26°C |
May | 30°C | 26°C |
June | 29°C | 25°C |
July | 29°C | 25°C |
August | 28°C | 25°C |
September | 29°C | 25°C |
October | 29°C | 25°C |
November | 29°C | 24°C |
December | 29°C | 24°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Seattle
- Flights from Seattle to London
- Flights from Seattle to Las Vegas
- Flights from Seattle to Denver
- Flights from Seattle to Phoenix
- Flights from Seattle to Dublin
- Flights from Seattle to Melbourne
- Flights from Seattle to Orlando
- Flights from Seattle to Salt Lake City
- Flights from Seattle to San Jose
- Flights from Seattle to Vancouver
- Flights from Seattle to Manchester
- Flights from Seattle to Edinburgh
- Flights from Seattle to San Francisco
- Flights from Seattle to Philadelphia
- Flights from Seattle to Dallas
- Flights from Seattle to Washington, D.C.
- Flights from Seattle to New York
- Flights from Seattle to Atlanta
- Flights from Seattle to Los Angeles
- Flights from Seattle to Rome
Flights to Colombo
- Flights from London to Colombo
- Flights from Taipei to Colombo
- Flights from Singapore to Colombo
- Flights from Sydney to Colombo
- Flights from Bangkok to Colombo
- Flights from Melbourne to Colombo
- Flights from Hong Kong to Colombo
- Flights from Manila to Colombo
- Flights from Perth to Colombo
- Flights from Chennai to Colombo
- Flights from Goa to Colombo
- Flights from Mumbai to Colombo
- Flights from Gold Coast to Colombo
- Flights from Hanoi to Colombo
- Flights from Brisbane to Colombo
- Flights from New Delhi to Colombo
- Flights from Kaohsiung to Colombo
- Flights from Toronto to Colombo
- Flights from Bengaluru to Colombo
- Flights from Ho Chi Minh City to Colombo
Popular routes
- Flights from London to Lisbon
- Flights from Bucaramanga to Las Vegas
- Flights from Atlanta to Abuja
- Flights from Bogotá to Oklahoma City
- Flights from Cancún to Doha
- Flights from Washington, D.C. to Helsinki
- Flights from Oakland to Grand Rapids
- Flights from New Delhi to Syracuse
- Flights from Syracuse to New Delhi
- Flights from Austin to Chittagong
- Flights from Manila to Columbus
- Flights from London to Larnaca