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$638+ Cheap flights from Portland (PDX) to Sri Lanka

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CMB
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
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Cheap flight deals from Portland to Sri Lanka

Best flights from Portland to Sri Lanka
Discover carefully curated flight deals from Portland to Sri Lanka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

This KAYAK deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/297:20 amPDX - CMB
2 stops46h 10mMultiple Airlines
Sun 2/88:20 pmCMB - PDX
2 stops37h 58mMultiple Airlines
Deal found 1/1$1,006
This FlightHub deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/126:30 amPDX - CMB
2 stops47h 00mChina Eastern
Fri 1/238:20 pmCMB - PDX
2 stops33h 37mChina Eastern
Deal found 1/2$1,110
This Cathay Pacific deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:15 amPDX - CMB
2 stops28h 05mCathay Pacific
Sun 4/51:10 amCMB - PDX
2 stops31h 59mCathay Pacific
Deal found 12/31$1,195
This KAYAK deal was found by Cheapflights users on 1/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/307:24 amPDX - CMB
2 stops46h 06mMultiple Airlines
Sun 2/88:20 pmCMB - PDX
2 stops37h 58mMultiple Airlines
Deal found 1/1$1,056
This KAYAK deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/135:50 pmPDX - CMB
2 stops59h 40mMultiple Airlines
Wed 2/48:20 pmCMB - PDX
2 stops37h 58mMultiple Airlines
Deal found 12/31$1,095
This Expedia deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:48 pmPDX - CMB
3 stops44h 02mMultiple Airlines
Mon 3/165:05 pmCMB - PDX
2 stops33h 02mMultiple Airlines
Deal found 12/31$1,099
This Cathay Pacific deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/125:51 pmPDX - CMB
2 stops40h 09mMultiple Airlines
Wed 2/1112:45 amCMB - PDX
2 stops46h 27mMultiple Airlines
Deal found 12/31$1,207
This Cathay Pacific deal was found by Cheapflights users on 12/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/132:30 pmPDX - CMB
2 stops43h 30mMultiple Airlines
Wed 2/1112:45 amCMB - PDX
2 stops46h 27mMultiple Airlines
Deal found 12/31$1,207

Find flight deals from Portland to Sri Lanka

Keep the following information in mind while searching for Portland to Sri Lanka flight deals. Data was last updated January 2, 2026.

Round-trip from

$1,006
(KAYAK)

One-way from

$638
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,479
From Portland to Sri Lanka
Search Deals
One-way flight from Portland to Sri Lanka
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Sri Lanka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 2, 2026.
Use the filters below to find and compare flights from Portland to Sri Lanka that are best for you.

Fly from

Portland

Fly to

Sri Lanka

Route

Depart

Return

Price

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 1/29

7:20 am-7:00 pm

2 stops46h 10m

Colombo Bandaranaike Intl

Sun 2/8

8:20 pm-8:48 pm

2 stops37h 58m

$1,006

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 1/30

7:24 am-7:00 pm

2 stops46h 06m

Colombo Bandaranaike Intl

Sun 2/8

8:20 pm-8:48 pm

2 stops37h 58m

$1,056

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 1/13

5:50 pm-7:00 pm

2 stops59h 40m

Colombo Bandaranaike Intl

Wed 2/4

8:20 pm-8:48 pm

2 stops37h 58m

$1,095

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 2/23

9:48 pm-7:20 am

3 stops44h 02m

Colombo Bandaranaike Intl

Mon 3/16

5:05 pm-1:37 pm

2 stops33h 02m

$1,099

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 1/12

6:30 am-7:00 pm

2 stops47h 00m

Colombo Bandaranaike Intl

Fri 1/23

8:20 pm-4:27 pm

2 stops33h 37m

$1,110

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 4/2

7:15 am-11:50 pm

2 stops28h 05m

Colombo Bandaranaike Intl

Sun 4/5

1:10 am-8:39 pm

2 stops31h 59m

$1,195

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 1/12

5:51 pm-11:30 pm

2 stops40h 09m

Colombo Bandaranaike Intl

Wed 2/11

12:45 am-9:42 am

2 stops46h 27m

$1,207

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 1/13

2:30 pm-11:30 pm

2 stops43h 30m

Colombo Bandaranaike Intl

Wed 2/11

12:45 am-9:42 am

2 stops46h 27m

$1,207

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 2/13

7:05 am-4:05 pm

3 stops43h 30m

$652

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 6/2

9:46 pm-11:05 am

3 stops48h 49m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 14 results
1
2

Best time to book a flight from Portland to Sri Lanka

Have a flexible travel schedule? Discover the best time to fly to Sri Lanka from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Sri Lanka

What is the cheapest month to book a flight from Portland to Sri Lanka?

Currently, September is the cheapest month in which you can book a flight from Portland to Sri Lanka (average of $1,059). Flying from Portland to Sri Lanka in December is currently the most expensive (average of $1,447). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Sri Lanka

Get insights into the airlines that provide service to Sri Lanka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sri Lanka. Reviews last updated January 2, 2026.
Get a feel of what it's like to fly with Singapore Airlines, Qatar Airways, and Air Canada from Portland to Sri Lanka by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,424 reviews

Food

7.8

Overall

8.1

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,424 reviews
Singapore Airlines
8.1
Very good
1,424 reviews

Food

7.8

Overall

8.1

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,698 reviews
Singapore Airlines
8.1
Very good
1,424 reviews

Food

7.8

Overall

8.1

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Air Canada
7.1
Good
10,574 reviews
Singapore Airlines
8.1
Very good
1,424 reviews

Food

7.8

Overall

8.1

Entertainment

8.0

Boarding

8.3

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Portland to Sri Lanka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Portland (PDX) is the airport you will fly out of if you book a flight from Portland to Sri Lanka. It is only a 6.0 mi journey to Portland (PDX) from Portland’s city center.

  • How long is the flight from Portland to Sri Lanka?

    For as low as $1,110, China Eastern can have you in Sri Lanka from Portland in 47h. Airlines will cover a distance of 8529 mi.

  • Can I find deals for flights from Portland to Sri Lanka that include hotel bookings?

    Yes. In addition to deals on Portland to Sri Lanka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Sri Lanka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Sri Lanka.

  • Can I find deals for business class flights from Portland to Sri Lanka?

    Yes. Cheapflights offers flight deals from Portland to Sri Lanka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Sri Lanka?

    Currently, September is the cheapest month in which you can book a flight from Portland to Sri Lanka (average of $1,059). Flying from Portland to Sri Lanka in December is currently the most expensive (average of $1,447). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Portland to Sri Lanka

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Portland to Sri Lanka

Discover the top 3 airlines that operate flights from Portland to Sri Lanka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,026Average$1,319FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,147Average$1,318FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$1,484Average$1,616FlexibilityNo cancel feeOn-time67%

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