HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sri Lanka

$581+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CMB
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Sri Lanka with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 septiembre 15, 2025.

Round-trip from

$954
(oojo)

One-way from

$581
(TravelUp)

Popular in

December

Cheapest in

March

Average price

$1,225
From Portland to Sri Lanka
Search Deals
One-way flight from Portland to Sri Lanka
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Portland to Sri Lanka

Cheapest flights from Portland to Sri Lanka
Explore the most affordable flight options available from Portland to Sri Lanka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This FlightHub deal was found by Cheapflights users on 9/14. 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.
vie. 11/286:29 amPDX - CMB
2 stops47h 01mChina Eastern
mié. 12/108:20 pmCMB - PDX
2 stops33h 32mChina Eastern
Deal found 9/14$1,079
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/2910:28 pmPDX - CMB
2 stops36h 32mMultiple Airlines
mar. 11/412:45 amCMB - PDX
2 stops46h 25mMultiple Airlines
Deal found 9/14$1,113
This Gurufare deal was found by Cheapflights users on 9/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/296:00 amPDX - CMB
2 stops48h 30mChina Eastern
mié. 11/58:20 pmCMB - PDX
2 stops33h 22mChina Eastern
Deal found 9/14$1,117
This FlightHub deal was found by Cheapflights users on 9/14. 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.
vie. 10/31:24 pmPDX - CMB
2 stops24h 11mQatar Airways
lun. 10/64:35 amCMB - PDX
2 stops38h 15mQatar Airways
Deal found 9/14$1,185
This FlightHub deal was found by Cheapflights users on 9/14. 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.
mié. 11/121:38 pmPDX - CMB
2 stops22h 47mQatar Airways
dom. 11/307:30 pmCMB - PDX
2 stops41h 00mQatar Airways
Deal found 9/14$1,309
This FlightHub deal was found by Cheapflights users on 9/15. 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.
jue. 11/1310:40 amPDX - CMB
2 stops25h 45mQatar Airways
dom. 11/307:30 pmCMB - PDX
2 stops41h 00mQatar Airways
Deal found 9/15$1,325
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/231:24 pmPDX - CMB
2 stops27h 16mMultiple Airlines
dom. 11/3010:00 pmCMB - PDX
2 stops38h 30mMultiple Airlines
Deal found 9/14$1,332
This FlightHub deal was found by Cheapflights users on 9/15. 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.
mié. 12/36:29 amPDX - CMB
2 stops47h 01mChina Eastern
sáb. 12/138:20 pmCMB - PDX
2 stops33h 32mChina Eastern
Deal found 9/15$1,357

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 septiembre 15, 2025.
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

lun. 1/12

9:30 pm-11:30 pm

2 stops36h 30m

Colombo Bandaranaike Intl

mié. 2/11

12:45 am-8:35 pm

3 stops33h 20m

$1,011

PortlandColombo

PDX - CMB

PDXCMB

Portland

mar. 1/13

7:30 am-10:45 am

3 stops37h 45m

Colombo Bandaranaike Intl

mié. 2/11

12:45 am-1:46 pm

2 stops26h 31m

$1,032

PortlandColombo

PDX - CMB

PDXCMB

Portland

mié. 10/29

10:28 pm-11:30 pm

2 stops36h 32m

Colombo Bandaranaike Intl

mar. 11/4

12:45 am-9:40 am

2 stops46h 25m

$1,113

PortlandColombo

PDX - CMB

PDXCMB

Portland

vie. 10/3

1:24 pm-2:05 am

2 stops24h 11m

Colombo Bandaranaike Intl

lun. 10/6

4:35 am-6:20 am

2 stops38h 15m

$1,185

PortlandColombo

PDX - CMB

PDXCMB

Portland

jue. 3/5

10:40 am-2:45 am

2 stops26h 35m

Colombo Bandaranaike Intl

dom. 3/8

3:25 am-12:03 am

2 stops33h 08m

$1,270

PortlandColombo

PDX - CMB

PDXCMB

Portland

mar. 1/13

9:30 pm-2:45 am

2 stops39h 45m

Colombo Bandaranaike Intl

jue. 2/12

7:30 pm-8:24 pm

2 stops38h 24m

$1,291

PortlandColombo

PDX - CMB

PDXCMB

Portland

mié. 11/12

1:38 pm-1:55 am

2 stops22h 47m

Colombo Bandaranaike Intl

dom. 11/30

7:30 pm-11:00 pm

2 stops41h 00m

$1,309

PortlandColombo

PDX - CMB

PDXCMB

Portland

jue. 11/13

1:35 pm-1:55 am

2 stops22h 50m

Colombo Bandaranaike Intl

dom. 11/30

7:30 pm-3:56 pm

2 stops33h 56m

$1,328

PortlandColombo

PDX - CMB

PDXCMB

Portland

vie. 11/28

1:24 pm-1:55 am

2 stops23h 01m

Colombo Bandaranaike Intl

mar. 12/9

3:25 am-4:50 pm

2 stops26h 55m

$1,328

PortlandColombo

PDX - CMB

PDXCMB

Portland

mar. 9/23

7:00 am-11:30 pm

2 stops28h 00m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 11 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 $1,028). Flying from Portland to Sri Lanka in December is currently the most expensive (average of $1,732). 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.

What is the cheapest time of day to fly from PDX to LK?

Find hourly flight availability from Portland to Sri Lanka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

When flying from Portland to Sri Lanka, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 septiembre 15, 2025.
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
1,365 reviews

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

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
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

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
3,624 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

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
10,000 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

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 $1,185, Qatar Airways can have you in Sri Lanka from Portland in 24h 11m. 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 $1,028). Flying from Portland to Sri Lanka in December is currently the most expensive (average of $1,732). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Sri Lanka

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Narita flights
Portland to Haneda flights
Portland to Suvarnabhumi flights
Portland to Manila flights
Portland to Ho Chi Minh City flights
Portland to Hong Kong flights
Portland to Incheon Intl flights
Portland to Taiwan Taoyuan Intl flights
Boise to Haneda flights
Portland to Kansai Intl flights
Boise to Narita flights
Portland to New Delhi flights
Portland to Sung Shan flights
Portland to Bangalore flights
Boise to Suvarnabhumi flights
Portland to Mumbai flights
Portland to Gimpo Intl flights
Medford to Suvarnabhumi flights
Portland to Hongqiao Intl flights
Portland to Denpasar flights
Portland to Hyderabad flights
Portland to Itami flights
Eugene to Suvarnabhumi flights
Eugene to Narita flights
Eugene to Haneda flights
Portland to Pu Dong flights
Portland to Chiang Mai flights
Portland to Kuala Lumpur Intl flights
Portland to Angeles City flights
Portland to Dhaka flights
Portland to Colombo flights
Portland to Kobe flights
Boise to Manila flights
Portland to Fukuoka flights
Portland to Kathmandu flights
Portland to Singapore flights
Portland to Surabaya flights
Portland to Soekarno-Hatta Intl flights
Portland to Cebu City flights
Portland to Cochin flights
Portland to Chitose flights
Portland to Tbilisi flights
Boise to Hyderabad flights
Portland to Kumamoto flights
Portland to Chubu Centrair Intl flights
Portland to Okinawa flights
Medford to Narita flights
Redmond to Suvarnabhumi flights
Eugene to Taiwan Taoyuan Intl flights
Portland to Da Nang flights

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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$979Average$1,490FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,141Average$1,362FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$1,479Average$1,517FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.