Cheap flights from Colombo to Philadelphia

Compare Colombo to Philadelphia flight deals

Find the cheapest month or even day of the year to fly to Philadelphia

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Flight deals from Colombo to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Colombo to Philadelphia? If you want to travel next month, return fares start from P89,613. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Colombo to Philadelphia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Colombo to Philadelphia flights are currently cheapest in December.

Colombo to Philadelphia: Flight information

The things to know before you go.
Cheapest flight foundP39,579
Cheapest month to flyDecember

Finding cheap flights from Colombo to Philadelphia: Frequently asked questions

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.
The best price we found for a return flight from Colombo to Philadelphia is P62,213. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Colombo to Philadelphia. But we found flights with one or more stops from P62,213.
As of May 2026, there are no flights flying from Colombo to Philadelphia.
The cheapest month to fly from Colombo to Philadelphia is usually October.
If you're flying from Colombo, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from P62,213.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Colombo to Philadelphia on Tuesday, 20 October 2026.
No airlines currently offer direct flights between Colombo and Philadelphia. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 16°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.
The cheapest airline that flies to Philadelphia is Qatar Airways .

Flying from Colombo to Philadelphia: what you need to know

  • Planning your holiday starts with figuring out where you'll fly out of in Colombo. Bandaranaike International Airport (CMB) is the city's main airport, so explore your options for booking a flight from Colombo to Philadelphia jetting off from here.

  • Philadelphia International Airport (PHL) is the primary arrival point in Philadelphia.

  • To ensure you catch your Colombo to Philadelphia flight, leave plenty of time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.

  • If you're flying during a major holiday or other peak period, allow for even more time. A good general rule is two hours before domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

How to find the cheapest flights from Colombo to Philadelphia

  • To find cheap Colombo to Philadelphia flights, book as early as possible. Airlines generally offer their most competitively priced fares when flights are first released.

  • The 'Whole month' tool will show you the cheapest plane tickets from Colombo to Philadelphia across the month. It's a good way to snap up a bargain if your travel dates aren't set in stone.

  • Spend less time searching for cheap flights from Colombo to Philadelphia by creating a Price Alert. We'll send you an email or notification on the app when fares go down.

  • Find a cheap Colombo to Philadelphia flight with the help of our filters. Choose your preferred duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Colombo

Bandaranaike International Airport (CMB)

  • We make it easy to book a Colombo to Philadelphia flight with a stopover. To see the options departing from Bandaranaike International Airport, deselect 'Direct flights only.' Next, pick a flight that has a stop long enough to explore the city of your choice. Top stopovers include:

    • London Heathrow Airport (LHR)

    • Charles de Gaulle Airport (CDG)

    • Hamad International Airport (DOH)

  • The journey from central Colombo to CMB takes about 1 hour 30 minutes by public transport. If you drive, ride-share or take a cab, you'll cover the 27 kilometres in 40 minutes or so, depending on traffic.

  • Planning to catch an early flight from Colombo to Philadelphia? Avoid the hassle of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays near Bandaranaike International Airport:

  • 75.71% of flights departing from Bandaranaike International Airport reach their destination on time.

Arriving in Philadelphia

Philadelphia International Airport (PHL)

Trenton-Mercer Airport (TTN)

  • Trenton-Mercer Airport (TTN) is around 48 kilometres from the centre of Philadelphia. After your flight from Colombo to Philadelphia, it takes approximately 40 minutes to reach the heart of the city in a cab or ride-share.

  • The trip will take roughly 1 hour 45 minutes on public transport.

  • The fastest way to get to where you're going is with a Trenton-Mercer Airport rental car. Collect a set of wheels from Budget, National or Enterprise and make a speedy getaway.

  • Avoid paying more than you need to. Booking your ride four weeks before your arrival at TTN will help you save.

  • Trenton-Mercer Airport can be found at Scotch Road, Terminal Building.

Best time to go to Philadelphia

  • August is the busiest month for flights from Colombo to Philadelphia. To skip the crowds, head to Philadelphia in February.

  • Before locking in your Colombo to Philadelphia tickets, consider the kind of weather you prefer. July is the warmest month in Philadelphia, with temperatures ranging from 18ºC (64ºF) to 32ºC (90ºF).

  • Look for cheap flights from Colombo to Philadelphia in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -7ºC (19ºF) and 9ºC (48ºF) on average.

More about Philadelphia

Explore more of United States

  • You've done Philadelphia, now it's time to explore other corners of United States. Journey around 129 kilometres north-east to New York to check off its popular sights. From Statue of Liberty to Central Park and Empire State Building, your itinerary will be busy.

  • Around 434 kilometres north-east of Philadelphia, Boston is another favourite stop in United States. Get a taste of what this destination has to offer at Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.