HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sri Lanka

$1,099+ Cheap flights from Portland (PDX) to Sri Lanka

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CMB
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
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 April 4, 2025.

Round-trip from

$1,099
(Justfly.com)

Popular in

June

Cheapest in

September

Average price

$1,217
From Portland to Sri Lanka
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($208 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 4, 2025.

This Justfly.com deal was found by Cheapflights users on 4/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:05 amPDX - CMB
2 stops29h 00mSingapore Airlines
Tue 9/2312:50 amCMB - PDX
2 stops25h 30mSingapore Airlines
Deal found 4/2$1,099
This Singapore Airlines deal was found by Cheapflights users on 4/2. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:05 amPDX - CMB
2 stops29h 00mMultiple Airlines
Tue 9/2312:50 amCMB - PDX
3 stops30h 02mMultiple Airlines
Deal found 4/2$1,181
This oojo deal was found by Cheapflights users on 4/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/21:24 pmPDX - CMB
2 stops31h 06mQatar Airways
Wed 9/244:35 amCMB - PDX
2 stops29h 20mQatar Airways
Deal found 4/2$1,204
This oojo deal was found by Cheapflights users on 4/3. 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.
Fri 7/2510:30 amPDX - CMB
3 stops43h 30mEmirates
Mon 8/118:35 pmCMB - PDX
3 stops38h 28mEmirates
Deal found 4/3$2,279
This AranGrant deal was found by Cheapflights users on 4/3. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:25 pmPDX - CMB
2 stops25h 45mBritish Airways
Fri 7/183:35 amCMB - PDX
2 stops26h 30mBritish Airways
Deal found 4/3$6,221

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 April 4, 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

Tue 9/2

6:05 am-11:35 pm

2 stops29h 00m

Colombo Bandaranaike Intl

Tue 9/23

12:50 am-1:50 pm

2 stops25h 30m

$1,099

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 9/2

6:05 am-11:35 pm

2 stops29h 00m

Colombo Bandaranaike Intl

Tue 9/23

12:50 am-6:22 pm

3 stops30h 02m

$1,181

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 9/2

1:24 pm-9:00 am

2 stops31h 06m

Colombo Bandaranaike Intl

Wed 9/24

4:35 am-9:25 pm

2 stops29h 20m

$1,204

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 7/25

10:30 am-6:30 pm

3 stops43h 30m

Colombo Bandaranaike Intl

Mon 8/11

8:35 pm-10:33 pm

3 stops38h 28m

$2,279

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 7/3

7:25 pm-9:40 am

2 stops25h 45m

Colombo Bandaranaike Intl

Sat 7/19

4:35 am-5:35 pm

2 stops25h 30m

$6,221

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

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 $1,049). Flying from Portland to Sri Lanka in December is currently the most expensive (average of $1,850). 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 April 4, 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.

Rainfall in Sri Lanka by month

Plan your trip to Sri Lanka by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sri Lanka ranges from 2.4 - 13.8 inches per month. October is typically the wettest month, when rainfall can reach 13.8 in. February is typically the driest time to visit Sri Lanka when rainfall is around 2.4 in.

Temperature in Sri Lanka by month

Plan your trip to Sri Lanka by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sri Lanka, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

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 April 4, 2025.
Singapore Airlines
8.1
Very good
1,287 reviews

Entertainment

8.0

Crew

8.6

Comfort

7.9

Food

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,287 reviews
Singapore Airlines
8.1
Very good
1,287 reviews

Entertainment

8.0

Crew

8.6

Comfort

7.9

Food

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Emirates
8.0
Very good
3,192 reviews
Singapore Airlines
8.1
Very good
1,287 reviews

Entertainment

8.0

Crew

8.6

Comfort

7.9

Food

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Qatar Airways
7.4
Good
3,542 reviews
Singapore Airlines
8.1
Very good
1,287 reviews

Entertainment

8.0

Crew

8.6

Comfort

7.9

Food

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
British Airways
6.6
Okay
6,719 reviews
Singapore Airlines
8.1
Very good
1,287 reviews

Entertainment

8.0

Crew

8.6

Comfort

7.9

Food

7.7

Overall

8.1

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

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.

  • 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 $1,049). Flying from Portland to Sri Lanka in December is currently the most expensive (average of $1,850). 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 Incheon Intl flights
Portland to Kansai Intl flights
Boise to Narita flights
Portland to Ho Chi Minh City flights
Boise to Haneda flights
Portland to Itami flights
Portland to Manila flights
Portland to Hong Kong flights
Portland to Denpasar flights
Portland to Gimpo Intl flights
Portland to Kobe flights
Portland to Taiwan Taoyuan Intl flights
Portland to Singapore flights
Portland to New Delhi flights
Boise to Suvarnabhumi flights
Portland to Kuala Lumpur Intl flights
Eugene to Narita flights
Portland to Sung Shan flights
Portland to Hongqiao Intl flights
Portland to Pu Dong flights
Redmond to Suvarnabhumi flights
Eugene to Haneda flights
Portland to Cebu City flights
Portland to Mumbai flights
Portland to Chiang Mai flights
Portland to Fukuoka flights
Portland to Chubu Centrair Intl flights
Portland to Don Mueang Intl flights
Portland to Kathmandu flights
Portland to Malé flights
Portland to Phnom Penh flights
Eugene to Suvarnabhumi flights
Portland to Hanoi flights
Portland to Chitose flights
Portland to Phuket City flights
Portland to Okinawa flights
Portland to Da Nang flights
Boise to Kansai Intl flights
Medford to Suvarnabhumi flights
Portland to Hyderabad flights
Portland to Capital flights
Boise to Denpasar flights
Boise to Manila flights
Portland to Bangalore flights
Portland to Hiroshima flights
Portland to Chennai 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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$953Average$1,444FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$990Average$1,379FlexibilityNo 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.