In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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

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

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

If you book a flight to Philadelphia from Sri Lanka, you will be flying to Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia.

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

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

How can I find direct flights from Sri Lanka to Philadelphia?

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

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

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

$618+ Flights from Sri Lanka to Philadelphia

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1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from Sri Lanka to Philadelphia

One-way flights from Sri Lanka to Philadelphia
Search for one-way flight options from Sri Lanka to Philadelphia. Find affordable one-way fares based on user searches. Data last updated December 21, 2025.

Wed 3/2511:15 amCMB - PHL

1 stop31h 15mQatar Airways

Deal found 12/19

$618

Thu 3/2610:15 amCMB - PHL

1 stop32h 15mQatar Airways

Deal found 12/19

$620

Fri 2/135:05 pmCMB - PHL

2 stops26h 55mMultiple Airlines

Deal found 12/19

$657

Mon 3/306:45 pmCMB - PHL

3 stops35h 37mMultiple Airlines

Deal found 12/19

$675

Sat 3/285:05 pmCMB - PHL

2 stops25h 25mMultiple Airlines

Deal found 12/19

$676

Tue 3/314:55 pmCMB - PHL

3 stops41h 26mMultiple Airlines

Deal found 12/19

$680

Wed 3/251:35 pmCMB - PHL

3 stops44h 47mMultiple Airlines

Deal found 12/19

$689

Fri 3/276:35 pmCMB - PHL

3 stops35h 52mMultiple Airlines

Deal found 12/19

$711

Sun 3/292:40 pmCMB - PHL

3 stops37h 53mMultiple Airlines

Deal found 12/19

$738

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sri Lanka to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColomboPhiladelphia

CMB - PHL

CMBPHL

Colombo Bandaranaike Intl

Wed 3/25

11:15 am-9:00 am

1 stop31h 15m

$618

ColomboPhiladelphia

CMB - PHL

CMBPHL

Colombo Bandaranaike Intl

Thu 3/26

10:15 am-9:00 am

1 stop32h 15m

$620

ColomboPhiladelphia

CMB - PHL

CMBPHL

Colombo Bandaranaike Intl

Fri 2/13

5:05 pm-9:30 am

2 stops26h 55m

$657

ColomboPhiladelphia

CMB - PHL

CMBPHL

Colombo Bandaranaike Intl

Mon 3/30

1:30 pm-8:52 pm

3 stops40h 52m

$675

ColomboPhiladelphia

CMB - PHL

CMBPHL

Colombo Bandaranaike Intl

Wed 3/25

1:35 pm-12:52 am

3 stops44h 47m

$689

ColomboPhiladelphia

CMB - PHL

CMBPHL

Colombo Bandaranaike Intl

Sun 3/29

2:40 pm-7:03 pm

3 stops37h 53m

$738

ColomboPhiladelphia

CMB - PHL

CMBPHL

Colombo Bandaranaike Intl

Fri 2/13

11:15 am-9:30 am

1 stop32h 45m

$761

ColomboPhiladelphia

CMB - PHL

CMBPHL

Colombo Bandaranaike Intl

Mon 3/30

8:20 pm-9:00 am

1 stop22h 10m

$771

ColomboPhiladelphia

CMB - PHL

CMBPHL

Colombo Bandaranaike Intl

Sun 3/29

8:20 pm-9:00 am

1 stop22h 10m

$771

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Best time to book a flight from Sri Lanka to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Sri Lanka 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 Sri Lanka to Philadelphia

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

Currently, October is the cheapest month in which you can book a flight from Sri Lanka to Philadelphia (average of $703). Flying from Sri Lanka to Philadelphia in August is currently the most expensive (average of $1,304). 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 Philadelphia

Read through reviews of airlines operating flights from Sri Lanka to Philadelphia, such as Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Qatar Airways

7.4

Good

3,685 reviews

Reviews

1 / 20

6.0

Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Qatar Airways

7.4

Good

3,685 reviews

Qatar Airways

7.4

Good

3,685 reviews

Reviews

1 / 20

6.0

Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Related info for your journey

What airport do you fly into for flights to Philadelphia from Sri Lanka?
If you book a flight to Philadelphia from Sri Lanka, you will be flying to Philadelphia, which is the city’s only airport. Philadelphia (PHL) is located 7.0 mi from the center of Philadelphia.
Can I find deals for flights from Sri Lanka to Philadelphia that include hotel bookings?
Yes. In addition to deals on Sri Lanka to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sri Lanka to Philadelphia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sri Lanka to Philadelphia.
Can I find deals for business class flights from Sri Lanka to Philadelphia?
Yes. Cheapflights offers flight deals from Sri Lanka to Philadelphia 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 Sri Lanka to Philadelphia?
Currently, October is the cheapest month in which you can book a flight from Sri Lanka to Philadelphia (average of $703). Flying from Sri Lanka to Philadelphia in August is currently the most expensive (average of $1,304). 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

Wildwood

Pottstown

King of Prussia

Reading

Ocean City

Cherry Hill

Lewes

Dewey Beach

Ephrata

Camden

Vineland

Milford

Dover

Elkton

Essington

Willow Grove

New Castle

Newark

Millville

Chester

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Sri Lanka to Philadelphia

Airline	Cheapest	Average	Flexibility	On-time
Qatar Airways	Cheapest$1,093	Average$1,554	FlexibilityNo cancel fee	On-time68%

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$618+ Cheap flights from Sri Lanka to Philadelphia (PHL)

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sri Lanka to Philadelphia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sri Lanka to Philadelphia

One-way flights from Sri Lanka to PhiladelphiaSearch for one-way flight options from Sri Lanka to Philadelphia. Find affordable one-way fares based on user searches. Data last updated December 21, 2025.

Search for one-way flight options from Sri Lanka to Philadelphia. Find affordable one-way fares based on user searches. Data last updated December 21, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sri Lanka to Philadelphia that are best for you.

Best time to book a flight from Sri Lanka to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Sri Lanka with our price prediction graph.

Cheapflights Insights

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

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

Reviews of airlines servicing Philadelphia

Read through reviews of airlines operating flights from Sri Lanka to Philadelphia, such as Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sri Lanka to Philadelphia. 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 into for flights to Philadelphia from Sri Lanka?

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

How can I find direct flights from Sri Lanka to Philadelphia?

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

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

Traveling to a place near Philadelphia?

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 Sri Lanka to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Sri Lanka to Philadelphia

100% Free

Book with Flexibility

Travel Smart

One-way flights from Sri Lanka to Philadelphia
Search for one-way flight options from Sri Lanka to Philadelphia. Find affordable one-way fares based on user searches. Data last updated December 21, 2025.