transatlantic · 7h 20m · 5,703 km
Philadelphia to London
2 airlines · 2 aircraft ranked
In business class, British Airways's Club Suite (A350-1000) edges out the field with a 7.2/10.In premium economy, American's Premium Economy (787-9) edges out the field with a 5.5/10.
Quick pick
Fly British Airways. It has a door for privacy.
If fares are comparable, this is the better cabin.
Fly American. It has free Wi-Fi (paid on British Airways).
If fares are comparable, this is the better cabin.
Fly American. It has free Wi-Fi (paid on British Airways).
If prices are similar, go with this one.
Select two airlines to compare head-to-head
Data verified June 2026
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Airlines on this route
Route insights
- In business class, British Airways's Club Suite (A350-1000) edges out the field with a 7.2/10.
- In premium economy, American's Premium Economy (787-9) edges out the field with a 5.5/10.
- In economy, American's Main Cabin (787-9) leads the field with a 4.7/10.
Frequently asked
Which is better in business: American or British Airways on PHL-LHR?
Flagship Business (American Airlines, 787-9) and Club Suite (British Airways, A350-1000) score virtually the same in business: 7.1 vs 7.2/10. The biggest gap is privacy — a closed suite door vs an open cabin — but neither carrier pulls ahead overall.
Which is better in premium economy: American or British Airways on PHL-LHR?
Premium Economy (American Airlines, 787-9) and World Traveller Plus (British Airways, A350-1000) score virtually the same in premium economy: 5.5 vs 5.2/10. The biggest gap is wi-fi — Free Wi-Fi vs Paid Wi-Fi — but neither carrier pulls ahead overall.
Which is better in economy: American or British Airways on PHL-LHR?
Main Cabin (American Airlines, 787-9) edges out World Traveller (British Airways, A350-1000) in economy, scoring 4.7/10 vs 4.1. The deciding factor: Free Wi-Fi vs Paid Wi-Fi.
What are the best seats in American Flagship Business on PHL-LHR?
Best: Row 1 bulkhead seats (1A, 1L) offer the most space and privacy. Solo travelers should pick window seats (A or L). Center pairs (D-G) work well for couples traveling together. Avoid: Row 8 seats are closest to the premium economy cabin and galley. Center seats in row 8 (8D, 8G) may experience more traffic noise. Reverse herringbone layout with direct aisle access from every seat. No privacy doors on this older product. The Super Diamond seat is comfortable but lacks the enclosed-suite feel of newer products. Panasonic eX2 AVOD IFE system.
What are the best seats in American Premium Economy on PHL-LHR?
Best: Row 9 bulkhead offers the most legroom. Window pairs (A-B and H-J) are best for couples. Avoid: Center seats in the 3-abreast middle section are least private. Row 11 may have limited recline near the economy partition. Small premium economy cabin with only 21 seats across 3 rows. Located directly behind business class for quick exit. Separate meal service from economy.
What are the best seats in American Main Cabin on PHL-LHR?
Best: Main Cabin Extra seats (rows 20-22) offer 34-35 inches of pitch. Rows 20-35 are forward of engine noise profile and clear of rear galley. Avoid: Last 3 rows near rear lavatories are noisy and have limited recline. Middle seats in the 3-abreast sections are least desirable on long-haul flights. 9-abreast economy seating on the 787-9 is tight. Window seats benefit from Dreamliner's larger windows and electronic dimming. USB-A ports and AC outlets at every seat.
What are the best seats in British Airways Club Suite on PHL-LHR?
Best: Rows 1 and 11 offer the best sleep experience due to distance from galleys. Rows 11 or 15 allow fastest deplaning via door 2. Seats 9A, 9K, 10A, 10K have extra windows. The mini-cabin (rows 15-17) is the most private with only 12 seats. Avoid: 6A and 6K have only a single window instead of the typical two. The mini-cabin (rows 15-17) gets meal service last and may not receive first-choice entree. Seats 15A and 15K are bassinet positions for infants. Rows near the mid-cabin galley experience crew traffic. The A350-1000 was the launch aircraft for BA's Club Suite product. Two business class zones: a main cabin of 44 seats (rows 1-14) and a mini-cabin of 12 seats (rows 15-17). Every seat has a door, direct aisle access, and 40% more storage than old Club World. Panasonic eX3 IFE gate-to-gate. The A350-1000 has NO First class cabin. BA Starlink WiFi rollout began March 2026; Panasonic Ku-band on non-Starlink aircraft.
What are the best seats in British Airways World Traveller Plus on PHL-LHR?
Best: Row 20 bulkhead has the most legroom. Window pairs (A-B, J-K) work well for couples. The 2-4-2 layout means window pairs are the most private. Avoid: Center seats in the 4-abreast middle section (D-E-F-G) are least private. Row 26 (last row) has limited recline and proximity to the economy cabin partition. 56-seat premium economy is one of the larger WTP cabins in the BA fleet. 8-abreast seating with adjustable headrests and footrests. Complimentary meal service with premium wine. Separate cabin service from economy.
What are the best seats in British Airways World Traveller on PHL-LHR?
Best: Rows 30-32 are at the front of economy, closest to the premium economy divider and lavatories. Exit row seats offer significantly more legroom. Avoid: Last 2-3 rows near the rear galley and lavatories are noisy. Middle seats in the 3-abreast sections (B, E, H) are least desirable on long-haul flights. Bassinet positions may mean infants nearby. 9-abreast economy on the A350-1000 is standard for the type. Panasonic eX3 IFE with USB charging. Complimentary meals and beverages on long-haul flights. The A350 cabin features lower cabin altitude and higher humidity than older aircraft types.