Cheap flights from Seattle to Philadelphia from £145
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How much do flights to Philadelphia cost?
Cheapest one-way trip | £145 |
|---|---|
Cheapest nonstop round-trip | £330 |
Cheapest round-trip | £334 |
Average round-trip | £449 |
Nonstop flights in June | £210 – £504 |
Getting from Philadelphia airport to the city center
Fastest option: SEPTA Regional Rail. Best value: SEPTA bus routes.
Transport Option | Typical time | Typical cost | Frequency | Best for |
|---|---|---|---|---|
25-30 min | $6.75 – $8; varies by destination station | every 30 min (traffic dependent) | fastest to Center City | |
45-60 min | $2 – $2.50; exact fare or SEPTA Key | every 20–30 min (traffic dependent) | budget travelers | |
40-55 min | $2 – $2.50; exact fare or SEPTA Key | every 20–30 min (traffic dependent) | connections to 69th Street | |
20-45 min | $28.50 – $40; flat rate to Center City | on-demand 24/7 (traffic dependent) | door-to-door convenience | |
20-45 min | $20 – $45; varies with demand and traffic | on-demand 24/7 (traffic dependent) | flexible pickup locations | |
20-40 min | $50 – $100; pre-booked; varies by provider | by reservation (traffic dependent) | groups or business travelers | |
20-45 min | $40 – $100; daily rate; parking extra | on-demand (traffic dependent) | exploring beyond the city |
Notes:
- Prices in USD; table created in 2025 and subject to change.
- SEPTA Airport Line trains stop at all terminals and connect to 30th Street Station, Suburban Station, and Jefferson Station.
- Taxis have a flat rate of $28.50 to Center City; additional charges may apply for tolls or extra passengers.
- Ride-hailing pickup is located at designated areas outside baggage claim.
- We recommend checking official transport websites for your travel planning.
Updated: December 2025
Key info about flying to Philadelphia
Weekly direct flights
Discover the top airlines offering direct flights from Seattle to Philadelphia in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Mon 25.05 | Tue 26.05 | Wed 27.05 | Thu 28.05 | Fri 29.05 | Sat 30.05 | Sun 31.05 |
|---|---|---|---|---|---|---|---|
| --- | --- | --- | 2 | 2 | 2 | 2 | |
| --- | --- | --- | --- | --- | --- | --- | |
| Weekly flights: 8 total | Daily flights: 1.14 average | Most flights: Thursday 2 flights |
| Airline | Mon 01.06 | Tue 02.06 | Wed 03.06 | Thu 04.06 | Fri 05.06 | Sat 06.06 | Sun 07.06 |
|---|---|---|---|---|---|---|---|
| 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| 1 | --- | --- | 1 | --- | --- | --- | |
| Weekly flights: 16 total | Daily flights: 2.29 average | Most flights: Monday 2 flights |
| Airline | Mon 08.06 | Tue 09.06 | Wed 10.06 | Thu 11.06 | Fri 12.06 | Sat 13.06 | Sun 14.06 |
|---|---|---|---|---|---|---|---|
| 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| 1 | --- | 1 | 1 | --- | --- | --- | |
| Weekly flights: 17 total | Daily flights: 2.43 average | Most flights: Monday 2 flights |
| Airline | Mon 15.06 | Tue 16.06 | Wed 17.06 | Thu 18.06 | Fri 19.06 | Sat 20.06 | Sun 21.06 |
|---|---|---|---|---|---|---|---|
| 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| --- | --- | 1 | --- | --- | --- | --- | |
| Weekly flights: 15 total | Daily flights: 2.14 average | Most flights: Monday 2 flights |
Check-in for a flight from Seattle to Philadelphia
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| Frontier Airlines | FFT | F9 | No |
| WestJet | WJA | WS | No |
| United Airlines | UAL | UA | No |
| Harbour Air (Priv) | HES | YB | No |
| Hahn Air Technologies | X1 | Yes |
Online check-in is not available for these airlines.
Weather in Philadelphia
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 3°C | -2°C |
| February | 5°C | -1°C |
| March | 10°C | 2°C |
| April | 16°C | 7°C |
| May | 22°C | 13°C |
| June | 27°C | 17°C |
| July | 30°C | 21°C |
| August | 29°C | 20°C |
| September | 25°C | 17°C |
| October | 19°C | 11°C |
| November | 12°C | 4°C |
| December | 7°C | 0°C |
14 day forecast
Philadelphia travel tips
Have breakfast at self-catering Di Bruno Bros in Philadelphia
Start your day in Philadelphia with breakfast at self-serve cafe upstairs Di Bruno Bros at 1730 Chestnut Street. Then, you may buy some good things like canned goods, olive oils, coffee, crackers, jams, jellies and cheeses.
See what life was like for early American settlers in Philadelphia
Make sure to walk around Elfreth's Alley in Philadelphia, America's oldest continuously inhabited residential street. Take a cup of flavoured coffee at ICI Macarons & Cafe; admire the gorgeous preserved homes and walk the cobblestone streets to see what life was like for early American settlers.
Remember about BYOB (bring your own bottle) in the restaurants in Philadelphia
Philadelphia (as Pennsylvania itself) has some strange liquor laws. Spirits are extremely expensive at local restaurants. Many establishments let you visitors bring their own alcohol, so feel free to ask if it is possible.
Frequently asked questions
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