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$493+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CMB
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$1,135
(FlightHub)

One-way from

$493
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,584
From Portland to Sri Lanka
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One-way flight from Portland to Sri Lanka
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Highest demand for flights based on searches. 8% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This Gurufare deal was found by Cheapflights users on 6/9. 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.
Thu 11/137:00 amPDX - CMB
2 stops46h 30mMultiple Airlines
Sun 11/308:20 pmCMB - PDX
2 stops33h 38mMultiple Airlines
Deal found 6/9$975
This FlightHub deal was found by Cheapflights users on 6/11. 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 9/11:24 pmPDX - CMB
2 stops25h 11mQatar Airways
Mon 9/293:35 amCMB - PDX
2 stops31h 39mQatar Airways
Deal found 6/11$1,135
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Tue 9/307:00 amPDX - CMB
2 stops28h 05mSingapore Airlines
Sat 10/1112:50 amCMB - PDX
2 stops24h 05mSingapore Airlines
Deal found 6/12$1,186
This oojo deal was found by Cheapflights users on 6/12. 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 9/306:07 amPDX - CMB
2 stops25h 58mEtihad Airways
Sun 10/124:05 amCMB - PDX
2 stops55h 29mEtihad Airways
Deal found 6/12$1,194
This Gurufare deal was found by Cheapflights users on 6/12. 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.
Thu 6/266:15 amPDX - CMB
2 stops48h 15mChina Eastern
Tue 7/88:30 pmCMB - PDX
2 stops31h 56mChina Eastern
Deal found 6/12$1,399
This oojo deal was found by Cheapflights users on 6/12. 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 9/3011:05 amPDX - CMB
3 stops42h 55mEmirates
Sun 10/128:35 pmCMB - PDX
3 stops34h 28mEmirates
Deal found 6/12$2,119
This AranGrant deal was found by Cheapflights users on 6/11. 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 7/247:35 pmPDX - CMB
2 stops39h 25mCathay Pacific
Sun 8/1012:50 amCMB - PDX
2 stops30h 06mCathay Pacific
Deal found 6/11$5,548
This AranGrant deal was found by Cheapflights users on 6/12. 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 6/12$6,412

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 June 12, 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

Thu 11/13

7:00 am-7:00 pm

2 stops46h 30m

Colombo Bandaranaike Intl

Sun 11/30

8:20 pm-4:28 pm

2 stops33h 38m

$975

PortlandColombo

PDX - CMB

PDXCMB

Portland

Mon 9/1

1:24 pm-3:05 am

2 stops25h 11m

Colombo Bandaranaike Intl

Tue 9/30

4:35 am-11:59 pm

2 stops31h 54m

$1,135

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 9/30

7:00 am-11:35 pm

2 stops28h 05m

Colombo Bandaranaike Intl

Sat 10/11

12:50 am-12:25 pm

2 stops24h 05m

$1,186

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 9/30

6:07 am-8:35 pm

2 stops25h 58m

Colombo Bandaranaike Intl

Sun 10/12

4:05 am-11:04 pm

2 stops55h 29m

$1,194

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 6/26

6:15 am-7:00 pm

2 stops48h 15m

Colombo Bandaranaike Intl

Tue 7/8

8:30 pm-3:56 pm

2 stops31h 56m

$1,399

PortlandColombo

PDX - CMB

PDXCMB

Portland

Tue 9/30

11:05 am-6:30 pm

3 stops42h 55m

Colombo Bandaranaike Intl

Sun 10/12

8:35 pm-6:33 pm

3 stops34h 28m

$2,119

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 7/24

7:35 pm-11:30 pm

2 stops39h 25m

Colombo Bandaranaike Intl

Sun 8/10

12:50 am-11:59 pm

2 stops35h 39m

$5,548

PortlandColombo

PDX - CMB

PDXCMB

Portland

Thu 7/3

7:25 pm-9:40 am

2 stops25h 45m

Colombo Bandaranaike Intl

Fri 7/18

3:35 am-5:35 pm

2 stops26h 30m

$6,412

PortlandColombo

PDX - CMB

PDXCMB

Portland

Sat 9/6

10:30 am-4:35 am

3 stops53h 35m

$493

PortlandColombo

PDX - CMB

PDXCMB

Portland

Fri 7/25

6:15 am-7:00 pm

2 stops48h 15m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 12 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 $1,049). Flying from Portland to Sri Lanka in December is currently the most expensive (average of $1,818). 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 June 12, 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 June 12, 2025.
Singapore Airlines
8.1
Very good
1,302 reviews

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very good
1,302 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.6
Good
892 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qatar Airways
7.4
Good
3,584 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Etihad Airways
7.4
Good
1,211 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
China Eastern
7.2
Good
150 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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.

  • What are the cheapest airlines to fly from Portland to Sri Lanka one-way?

    $596 is the cheapest one-way deal found within the past few days, from China Eastern. You may also be able to find cheap deals on Qatar Airways and Etihad Airways, with prices starting from $804 and $3,649, respectively.

  • 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 $1,818). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$978Average$1,339FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$989Average$1,332FlexibilityNo cancel feeOn-time68%
Air CanadaCheapest$1,479Average$1,517FlexibilityNo cancel feeOn-time67%

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