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Seattle (SEA) to Philadelphia (PHL) Flights from ₹15,909

Fares on this route currently start from ₹15,909. Compare live SEA to PHL prices, non-stop and connecting flights, departure times and airline choices before booking. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
SEA → PHL Approx. 3817.65 km 04 Jun 2026 Live inventory
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Showing 25 of 133 live flights
Delta Air Lines
DL-1114
09:20
06/04/2026
SEA
Seattle Tacoma International Airport
8h 15m
Non-stop
17:35
06/04/2026
PHL
Philadelphia International Airport
₹15,909
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-1239
19:59
06/04/2026
SEA
Seattle Tacoma International Airport
10h 11m
1 Stop
⏱ SLC · 0h 51mSLC Airport
06:10
06/05/2026
+1
PHL
Philadelphia International Airport
₹16,456
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-812
05:30
06/04/2026
SEA
Seattle Tacoma International Airport
11h 0m
1 Stop
⏱ DTW · 2h 2mDTW Airport
16:30
06/04/2026
PHL
Philadelphia International Airport
₹16,456
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-943
06:00
06/04/2026
SEA
Seattle Tacoma International Airport
12h 6m
1 Stop
⏱ MSP · 3h 9mMSP Airport
18:06
06/04/2026
PHL
Philadelphia International Airport
₹16,456
per person
✕ Non-refundable2 fare options
American Airlines
AA-2522
22:35
06/04/2026
SEA
Seattle Tacoma International Airport
8h 12m
Non-stop
06:47
06/05/2026
+1
PHL
Philadelphia International Airport
₹16,471
per person
✓ Refundable26 fare options
American Airlines
AA-2534
12:46
06/04/2026
SEA
Seattle Tacoma International Airport
8h 22m
Non-stop
21:08
06/04/2026
PHL
Philadelphia International Airport
₹16,471
per person
✓ Refundable26 fare options
American Airlines
AA-3219
08:10
06/04/2026
SEA
Seattle Tacoma International Airport
8h 24m
Non-stop
16:34
06/04/2026
PHL
Philadelphia International Airport
₹16,471
per person
✕ Non-refundable26 fare options
Delta Air Lines
DL-1165
17:45
06/04/2026
SEA
Seattle Tacoma International Airport
12h 25m
1 Stop
⏱ SLC · 3h 5mSLC Airport
06:10
06/05/2026
+1
PHL
Philadelphia International Airport
₹17,003
per person
✕ Non-refundable2 fare options
American Airlines
AA-2520
13:58
06/04/2026
SEA
Seattle Tacoma International Airport
10h 41m
1 Stop
⏱ ORD · 1h 0mORD Airport
00:39
06/05/2026
+1
PHL
Philadelphia International Airport
₹17,402
per person
✓ Refundable26 fare options
Southwest Airlines
WN-3616
12:20
06/04/2026
SEA
Seattle Tacoma International Airport
12h 25m
1 Stop
⏱ DEN · 3h 0mDEN Airport
00:45
06/05/2026
+1
PHL
Philadelphia International Airport
₹17,447
per person
✕ Non-refundable🔥 Last 3 seats9 fare options
Southwest Airlines
WN-2304
23:05
06/04/2026
SEA
Seattle Tacoma International Airport
12h 50m
1 Stop
⏱ MDW · 4h 0mMDW Airport
11:55
06/05/2026
+1
PHL
Philadelphia International Airport
₹17,447
per person
✕ Non-refundable9 fare options
alaskaairlines
AS-371
21:22
06/04/2026
SEA
Seattle Tacoma International Airport
8h 13m
Non-stop
05:35
06/05/2026
+1
PHL
Philadelphia International Airport
₹18,729
per person
✕ Non-refundable11 fare options
Southwest Airlines
WN-2810
05:30
06/04/2026
SEA
Seattle Tacoma International Airport
11h 15m
1 Stop
⏱ MDW · 2h 15mMDW Airport
16:45
06/04/2026
PHL
Philadelphia International Airport
₹18,924
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3623
11:10
06/04/2026
SEA
Seattle Tacoma International Airport
13h 35m
2 Stops
⏱ PHX · 1h 20mPHX Airport⏱ DEN · 1h 0mDEN Airport
00:45
06/05/2026
+1
PHL
Philadelphia International Airport
₹20,049
per person
✕ Non-refundable🔥 Last 4 seats4 fare options
Southwest Airlines
WN-3617
14:35
06/04/2026
SEA
Seattle Tacoma International Airport
10h 10m
1 Stop
⏱ DEN · 0h 50mDEN Airport
00:45
06/05/2026
+1
PHL
Philadelphia International Airport
₹20,323
per person
✕ Non-refundable🔥 Last 2 seats9 fare options
American Airlines
AA-2793
21:35
06/04/2026
SEA
Seattle Tacoma International Airport
12h 9m
1 Stop
⏱ CLT · 2h 18mCLT Airport
09:44
06/05/2026
+1
PHL
Philadelphia International Airport
₹20,722
per person
✓ Refundable18 fare options
American Airlines
AA-767
11:43
06/04/2026
SEA
Seattle Tacoma International Airport
12h 53m
1 Stop
⏱ DFW · 2h 25mDFW Airport
00:36
06/05/2026
+1
PHL
Philadelphia International Airport
₹20,722
per person
✓ Refundable18 fare options
Southwest Airlines
WN-2810
05:30
06/04/2026
SEA
Seattle Tacoma International Airport
12h 50m
1 Stop
⏱ MDW · 3h 55mMDW Airport
18:20
06/04/2026
PHL
Philadelphia International Airport
₹20,804
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3081
11:45
06/04/2026
SEA
Seattle Tacoma International Airport
12h 35m
2 Stops
⏱ MDW · 0h 40mMDW Airport⏱ BNA · 1h 10mBNA Airport
00:20
06/05/2026
+1
PHL
Philadelphia International Airport
₹21,007
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
Frontier Airlines
F9-3406
15:19
06/04/2026
SEA
Seattle Tacoma International Airport
14h 18m
1 Stop
⏱ DEN · 4h 41mDEN Airport
05:37
06/05/2026
+1
PHL
Philadelphia International Airport
₹21,077
per person
✕ Non-refundable
United Airlines
UA-2131
13:00
06/04/2026
SEA
Seattle Tacoma International Airport
10h 44m
1 Stop
⏱ IAD · 1h 28mIAD Airport
23:44
06/04/2026
PHL
Philadelphia International Airport
₹22,027
per person
✕ Non-refundable🔥 Last 5 seats6 fare options
United Airlines
UA-768
13:51
06/04/2026
SEA
Seattle Tacoma International Airport
11h 8m
1 Stop
⏱ ORD · 1h 31mORD Airport
00:59
06/05/2026
+1
PHL
Philadelphia International Airport
₹22,027
per person
✕ Non-refundable6 fare options
American Airlines
AA-4896
07:00
06/04/2026
SEA
Seattle Tacoma International Airport
13h 38m
1 Stop
⏱ LAX · 2h 18mLAX Airport
20:38
06/04/2026
PHL
Philadelphia International Airport
₹22,500
per person
✕ Non-refundable16 fare options
American Airlines
AA-707
10:23
06/04/2026
SEA
Seattle Tacoma International Airport
14h 13m
1 Stop
⏱ DFW · 3h 47mDFW Airport
00:36
06/05/2026
+1
PHL
Philadelphia International Airport
₹22,625
per person
✕ Non-refundable🔥 Last 3 seats8 fare options
American Airlines
AA-2525
10:50
06/04/2026
SEA
Seattle Tacoma International Airport
13h 25m
1 Stop
⏱ CLT · 3h 22mCLT Airport
00:15
06/05/2026
+1
PHL
Philadelphia International Airport
₹22,627
per person
✕ Non-refundable22 fare options
😕 No flights match your filters.
Seattle (SEA)
📍 Seattle Tacoma International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 47.449001
📐 Longitude: -122.308998
Philadelphia (PHL)
📍 Philadelphia International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 39.87189865112305
📐 Longitude: -75.24109649658203

✈ Distance: Seattle,USA to Philadelphia,USA3817.65 km

📅 Results on this page are loaded for 04 Jun 2026. Click View all flights for the complete live search.

Seattle to Philadelphia — what to expect when booking

The SEA–PHL route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Seattle,USA and Philadelphia,USA is approximately 3817.65 km.

Before you book

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Seattle Long Beach
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Seattle Los Angeles
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Seattle Missula
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Seattle Redmond
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Seattle Reno
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Seattle Reykjavik
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Seattle Sacramento
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Seattle Salt Lake City
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Seattle San Antonio
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Seattle San Diego
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Seattle San Francisco
SEA → SFO
Seattle San Jose
SEA → SJC
Seattle Santa Ana
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Seattle Santa Barbara
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Seattle Santa Rosa
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Seattle Seoul
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Seattle Spokane
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Seattle Taipei
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Seattle Tokyo
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Seattle Toronto
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Seattle Victoria
SEA → YYJ
Seattle Walla Walla
SEA → ALW
Seattle Washington DC
SEA → BWI
Seattle Wenatchee
SEA → EAT
Seattle Yakima
SEA → YKM
More flights from Philadelphia (PHL)
117 routes
Philadelphia Akron
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Philadelphia Albany
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Philadelphia Amsterdam
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Philadelphia Athens
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Philadelphia Atlanta
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Philadelphia Bermuda
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Philadelphia Birmingham
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Philadelphia Charleston
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Philadelphia Charlotte
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Philadelphia Chicago
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Philadelphia Cincinnati
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Philadelphia Cleveland
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Philadelphia Columbia
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Philadelphia Columbus
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Philadelphia Dayton
PHL → DAY
Philadelphia Denver
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Philadelphia Detroit
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Philadelphia Doha
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Philadelphia Dublin
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Philadelphia El Paso
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Philadelphia Elmira
PHL → ELM
Philadelphia Erie
PHL → ERI
Philadelphia Fort Lauderdale
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Philadelphia Fort Myers
PHL → RSW
Philadelphia Fort Worth
PHL → DFW
Philadelphia Frankfurt
PHL → FRA
Philadelphia Glasgow
PHL → GLA
Philadelphia Grand Cayman
PHL → GCM
Philadelphia Greensboro
PHL → GSO
Philadelphia Greenville
PHL → GSP
Philadelphia Halifax International
PHL → YHZ
Philadelphia Harrisburg
PHL → MDT
Philadelphia Hartford
PHL → BDL
Philadelphia Houston
PHL → IAH
Philadelphia Indianapolis
PHL → IND
Philadelphia Ithaca
PHL → ITH
Philadelphia Jacksonville
PHL → JAX
Philadelphia Johnson City
PHL → BGM
Philadelphia Kansas City
PHL → MCI
Philadelphia Knoxville
PHL → TYS
Philadelphia Las Vegas
PHL → LAS
Philadelphia Lisbon
PHL → LIS
Philadelphia London
PHL → LHR
Philadelphia Long Island
PHL → ISP
Philadelphia Los Angeles
PHL → LAX
Philadelphia Louisville
PHL → SDF
Philadelphia Madrid
PHL → MAD
Philadelphia Manchester
PHL → MAN
Philadelphia Manchester
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Philadelphia Miami
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Philadelphia Milwaukee
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Philadelphia Minneapolis
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Philadelphia Montego Bay
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Philadelphia Montreal
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Philadelphia Muenchen
PHL → MUC
Philadelphia Myrtle Beach
PHL → MYR
Philadelphia Nashville
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Philadelphia Nassau
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Philadelphia New Haven
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Philadelphia New Orleans
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Philadelphia New York
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Philadelphia Newburgh
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Philadelphia Newport News
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Philadelphia Norfolk
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Philadelphia Oranjestad
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Philadelphia Orlando
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Philadelphia Ottawa
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Philadelphia Paris
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Philadelphia Phoenix
PHL → PHX
Philadelphia Pittsburgh International Airport
PHL → PIT
Philadelphia Portland International
PHL → PDX
Philadelphia Portland
PHL → PWM
Philadelphia Providence
PHL → PVD
Philadelphia Providenciales
PHL → PLS
Philadelphia Punta Cana
PHL → PUJ
Philadelphia Quebec
PHL → YQB
Philadelphia Raleigh
PHL → RDU
Philadelphia Richmond
PHL → RIC
Philadelphia Roanoke
PHL → ROA
Philadelphia Rochester
PHL → ROC
Philadelphia Rome
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Philadelphia Salisbury
PHL → SBY
Philadelphia Salt Lake City
PHL → SLC
Philadelphia San Antonio
PHL → SAT
Philadelphia San Diego
PHL → SAN
Philadelphia San Francisco
PHL → SFO
Philadelphia San Juan
PHL → SJU
Philadelphia Santo Domingo
PHL → SDQ
Philadelphia Savannah
PHL → SAV
Philadelphia Seattle
PHL → SEA
Philadelphia St. Louis
PHL → STL
Philadelphia St. Marteen
PHL → SXM
Philadelphia St. Thomas
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PHL → SCE
Philadelphia Syracuse
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Philadelphia Zurich
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❓ Frequently asked questions — Seattle to Philadelphia flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Seattle,USA (SEA) and Philadelphia,USA (PHL) is approximately 3817.65 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.