Cheap flights from Seattle (SEA) to Sri Lanka

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How to find the cheapest flight from
Seattle (SEA) to Sri Lanka

All the information you need to plan the best SEA to CMB flight in 2021: compare Seattle to Sri Lanka flight prices with the expected peak season, weather and rainfall in Sri Lanka.
What is the cheapest month to fly from Seattle to Sri Lanka?

Flights from Seattle to Sri Lanka lean towards being more expensive in December. Prices are generally better when you fly from Seattle to Sri Lanka in May, with the cheapest ticket starting at $830.

When is the cheapest time to fly from Seattle to Sri Lanka (SEA - LK)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Sri Lanka as you normally would.

How far in advance should I book a flight from Seattle to Sri Lanka?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 26% on flights from Seattle to Sri Lanka compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,247. For sooner than that we have options available in the next 3 days from $1,526.

Cheap flights from Seattle to Sri Lanka in October, November 2021

The best prices found for SEA to Sri Lanka flights for October, November
11 Nov - 14 Nov
$1,058pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
CMB
Colombo Bandaranaike Intl
CMB
Colombo Bandaranaike Intl
Multiple Airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl
11 Nov - 15 Nov
$1,095pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
CMB
Colombo Bandaranaike Intl
CMB
Colombo Bandaranaike Intl
Multiple Airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl
11 Nov - 14 Nov
$1,145pp
SEA
Seattle/Tacoma Intl
Singapore Airlines
     
3 STOPS
CMB
Colombo Bandaranaike Intl
CMB
Colombo Bandaranaike Intl
Singapore Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Sri Lanka 2021 flight deals

Cheap flights to Sri Lanka from Seattle found for this year
11 Nov - 14 Nov
$1,058pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
CMB
Colombo Bandaranaike Intl
CMB
Colombo Bandaranaike Intl
Multiple Airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl
11 Nov - 15 Nov
$1,095pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
CMB
Colombo Bandaranaike Intl
CMB
Colombo Bandaranaike Intl
Multiple Airlines
     
3 STOPS
SEA
Seattle/Tacoma Intl
11 Nov - 14 Nov
$1,145pp
SEA
Seattle/Tacoma Intl
Singapore Airlines
     
3 STOPS
CMB
Colombo Bandaranaike Intl
CMB
Colombo Bandaranaike Intl
Singapore Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Sri Lanka

Late deals on round-trip flights to Sri Lanka from Seattle, departing today and this week
29 Oct - 12 Nov
$1,169pp
SEA
Seattle/Tacoma Intl
Qatar Airways
 
1 STOP
CMB
Colombo Bandaranaike Intl
CMB
Colombo Bandaranaike Intl
Qatar Airways
 
1 STOP
SEA
Seattle/Tacoma Intl
29 Oct - 13 Nov
$1,173pp
SEA
Seattle/Tacoma Intl
Qatar Airways
 
1 STOP
CMB
Colombo Bandaranaike Intl
CMB
Colombo Bandaranaike Intl
Qatar Airways
 
1 STOP
SEA
Seattle/Tacoma Intl
29 Oct - 12 Nov
$1,200pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
CMB
Colombo Bandaranaike Intl
CMB
Colombo Bandaranaike Intl
Qatar Airways
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Sri Lanka from Seattle

The cheapest one-way flights from Seattle to Sri Lanka
11:40 am - 9:30 pm
Qatar Airways
1 Stop
20h 20m
SEA - CMB
Qatar Airways
$626
KAYAK
5:00 am - 9:30 pm
Multiple Airlines
2 Stops
27h 00m
SEA - CMB
Multiple Airlines
$658
KAYAK
6:45 pm - 12:30 pm
Multiple Airlines
3 Stops
52h 15m
SEA - CMB
Multiple Airlines
$824
FareScan

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Sri Lanka</span> flights.

Flight FAQs

From Seattle to Sri Lanka

What airport do you fly from for flights from Seattle to Sri Lanka?

Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Sri Lanka. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

Which airlines flying from Seattle/Tacoma Intl to Sri Lanka have flexible cancellations due to COVID-19?

Singapore Airlines, Emirates, and Cathay Pacific are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Seattle to Sri Lanka for under $1,100 on Cheapflights?

Yes, there are multiple flights from Seattle to Sri Lanka for under $1,100. The cheapest flight booked recently is on Multiple Airlines for just $1,007, but on average you can expect to pay $1,129.

Are there last-minute flights available from Seattle to Sri Lanka for under $1,200?

There are currently 6+ open flights from Seattle to Sri Lanka within the next 7 days for less than $1,200.

What are the cheapest flights from Seattle to Sri Lanka?

Looking for the cheapest flight from Seattle to Sri Lanka? While on average our users pay $848, our data indicates the cheapest price to be $480. The most popular route (Seattle/Tacoma Intl - Colombo Bandaranaike Intl), is priced around $1,066.

What are the most popular airlines that fly from Seattle to Sri Lanka?

Consider Cathay Pacific, Delta or Emirates when booking your flight. These represent the most popular airlines when flying from Seattle to Sri Lanka.

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Rent a Car

Car Rentals in Sri Lanka

COVID Restrictions

View COVID Travel Restrictions for Sri Lanka

Do I need a COVID test to fly to Sri Lanka from Seattle?

Information is based on travel restrictions from Seattle/Tacoma Intl to Sri Lanka

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Sri Lanka.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Sri Lanka.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Sri Lanka.

Documents
Health Declaration Form - Travelers are required to complete a health declaration form before arriving in Sri Lanka.


Do I need a test to fly back to Seattle from Sri Lanka?

Returning to Seattle/Tacoma Intl from Sri Lanka

COVID-19 testing requirements
Visitors from Sri Lanka must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Sri Lanka are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Sri Lanka

Destination points for flights from Seattle to Sri Lanka

Select to see more specific information for flights from Seattle to all places in Sri Lanka.
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Destination information for Sri Lanka

Things to know before you go - useful duration and weather info for your trip from Seattle to Sri Lanka.
Today's exchange rate
$1 = Rs 198.12

Airports servicing Seattle

Airports servicing

Bentota River (BJT)
Batticaloa (BTC)
Dikwella Mawella Lagoon (DIW)
Sigiriya (GIU)
Hambantota Mattala Rajapaksa Int'l (HRI)
Koggala (KCT)

Top 3 airlines flying from Seattle/Tacoma Intl to Sri Lanka

The chart below displays the airlines Cheapflights users traveling from Seattle to Sri Lanka choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Cathay Pacific
$490 $1,084 No cancel fee 72%
Singapore Airlines
$830 $1,037 No cancel fee 81%
Emirates
$974 $1,720 No cancel fee 75%
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