Cheap flights from Seattle to Colombo from $803
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Colombo departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Seattle to Colombo
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Colombo?
The month of February is, on average, the cheapest month to fly to Colombo from Seattle, with most prices found around $961. If you are unable to visit Colombo during the month of February, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around $1,014.
What is the cheapest day to depart on your flight to Colombo?
The cheapest day to depart from Seattle to Colombo is on a Sunday. Travelers who choose to depart for Colombo on a Sunday will often find tickets for as low as $1,299. The most expensive day to fly to Colombo is Monday, with ticket prices averaging around $1,513.
What is the cheapest time of day to depart on your flight to Colombo?
Our most recent data shows that the best time of day to fly to Colombo is at noon. Flights from Seattle to Colombo during this time can be as low as $1,021. Flights to Colombo are more costly in the afternoon, with an average ticket price of $1,384. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Colombo?
You are more likely to see cheaper flights to Colombo from Seattle when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Colombo for around $1,204 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo from Seattle for as low as $1,044 on momondo.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Colombo?
Turkish Airlines and China Eastern are the most popular carriers operating from Seattle/Tacoma Intl to Colombo
What airlines fly to Colombo?
Singapore Airlines, Emirates and Turkish Airlines are the top three most popular airlines that fly to Colombo from Seattle according to our data. Singapore Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Colombo. Keep in mind that there are 4 different airlines that fly to Colombo on a routine basis, so you have a few additional options to choose from.
Cheap Seattle to Colombo flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Colombo
How far is Seattle/Tacoma Intl to Colombo by plane?
The straight-line distance from Seattle/Tacoma Intl to Colombo is 8426.3 mi. In terms of flight time, this usually takes a little over 21h 05m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Colombo?
Prices for flights from Seattle/Tacoma Intl Airport to Colombo are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Colombo?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Colombo is 4 as of June 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Colombo?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Colombo.
What documentation or ID do you need to fly to Colombo?
The travel and health documents you'll need for your trip to Colombo may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colombo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Seattle to Colombo
Compare and see reviews for airlines that fly from Seattle to Colombo with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $782 | Free Cancellation | Rating 8.1 1,302 reviews | |||
| PriceFrom $915 | Free Cancellation | Rating 7.3 3,848 reviews | |||
| PriceFrom $1,103 | Free Cancellation | Rating 7.4 3,584 reviews | |||
| PriceFrom $1,145 | Free Cancellation | Rating 8.1 3,264 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Colombo?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Colombo. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Seattle to Colombo with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Colombo from Seattle with this policy.
How can momondo help me find flights from Seattle to Colombo?
Once you have performed a search for Seattle to Colombo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Seattle to Colombo right now. Can momondo alert me if prices change?
Price alerts on flights to Colombo from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.