transatlantic · 9h 15m · 7,560 km

Dallas to London

2 airlines · 2 aircraft ranked

In business class, American's Flagship Business (777-300ER) edges out the field with a 8.1/10.In premium economy, American's Premium Economy (777-300ER) leads the field with a 5.5/10.

How we score → Last updated June 2026

Quick pick

Best business class:close call

Fly American. It has free Wi-Fi (paid on British Airways).

If fares are comparable, this is the better cabin.

Best premium economy:strong pick

Fly American. It has free Wi-Fi (paid on British Airways).

If fares are comparable, this is the better cabin.

Best economy:strong pick

Fly American. It has free Wi-Fi (paid on British Airways).

If prices are similar, go with this one.

Sort by
Tap any two to compare head-to-head
1
Flagship BusinessAmerican · Boeing 777-300ER · 2024 cabinBest on route
Suite with door · 1-2-1 · 42" pitchAvg. reliabilityPoints: Citi TYP
Free Wi-Fi
8.1
Excellent
Seat 8.2·Amenity 7.9
2
Club SuiteBritish Airways · Boeing 787-10 · 2024 cabin
Suite with door · 1-2-1 · 44" pitch · Paid Wi-FiAvg. reliabilityPoints: Chase UR, Amex MR, Capital One, Bilt
7.9
Very good
Seat 8.3·Amenity 7.3

Select two airlines to compare head-to-head

Data verified June 2026

Find your flight

New routes and airlines added regularly. One short email when we do.

Airlines on this route

Route insights

  • In business class, American's Flagship Business (777-300ER) edges out the field with a 8.1/10.
  • In premium economy, American's Premium Economy (777-300ER) leads the field with a 5.5/10.
  • In economy, American's Main Cabin (777-300ER) leads the field with a 5.1/10.
  • British Airways is the only carrier offering first class on this route, scoring 7.4/10.

Frequently asked

Which is better in business: American or British Airways on DFW-LHR?

Flagship Business (American Airlines, 777-300ER) and Club Suite (British Airways, 787-10) score virtually the same in business: 8.1 vs 7.9/10. The biggest gap is wi-fi — Free Wi-Fi vs Paid Wi-Fi — but neither carrier pulls ahead overall.

Which is better in premium economy: American or British Airways on DFW-LHR?

Premium Economy (American Airlines, 777-300ER) edges out World Traveller Plus (British Airways, 787-10) in premium economy, scoring 5.5/10 vs 4.9. The deciding factor: Free Wi-Fi vs Paid Wi-Fi.

Which is better in economy: American or British Airways on DFW-LHR?

Main Cabin (American Airlines, 777-300ER) beats World Traveller (British Airways, 787-10) in economy, scoring 5.1/10 vs 4.1. The deciding factor: AC + USB-C vs USB-A only.

What are the best seats in American Flagship Business on DFW-LHR?

Best: 1A and 1L are Flagship Suite Preferred seats with extra storage, mattress pads, and lumbar pillows. Odd-row window seats (3A, 5A, 7A, 3L, 5L, 7L) sit closer to the window for better privacy. Center pairs (D-G) in rows 1-4 work well for couples. Avoid: Row 9 and 10 flank the mid-cabin galley — expect noise and crew traffic. Rows 13-14 are closest to the premium economy divider. Even-row window seats sit closer to the aisle with less privacy than odd rows. 70 Adient Ascent suites with sliding doors replaced the old Zodiac Cirrus and eliminated First Class entirely. Wireless charging and Bluetooth audio at every seat. Pitch dropped from 43 to 42 inches in the retrofit.

What are the best seats in American Premium Economy on DFW-LHR?

Best: Row 20 bulkhead seats offer the most legroom. Window pairs (A-B and H-J) are best for couples. Avoid: Center seats in the 4-abreast middle section (D-E-F-G) in the last row have limited recline and are close to the economy cabin. Expanded from 28 to 44 seats in the retrofit. Now features privacy wings on headrests. Premium economy cabin is 8-abreast, same as pre-retrofit.

What are the best seats in American Main Cabin on DFW-LHR?

Best: Main Cabin Extra rows (approximately rows 30-33) offer 34 inches of pitch. Exit row seats provide significantly more legroom. Avoid: Last 2-3 rows near rear lavatories and galley are noisy and have limited recline. Middle seats in the 4-abreast center block (D-E-F-G) are least desirable. Main Cabin Extra pitch reduced from 35 to 34 inches in the retrofit. 10-abreast seating is standard for 777 economy. Three fewer lavatories in this configuration versus the pre-retrofit layout.

What are the best seats in British Airways First on DFW-LHR?

Best: Window suites 1A and 1K are the most secluded. Row 2 center pair works for couples. Avoid: Center pair in row 1 near galley. Row 2 window seats can feel exposed to the aisle. 8 First suites with curved privacy enclosures. Dine-on-demand service with restaurant-style presentation. 18.5-inch IFE. Pajamas provided on night flights.

What are the best seats in British Airways Club Suite on DFW-LHR?

Best: Front mini-cabin (rows 5-7) is quieter with only 12 seats. Window suites A and K offer maximum privacy with door and fuselage wall. Avoid: Back rows near galley partitions. Center seats without divider raised offer less privacy. 48 Club Suite seats with doors. 18.5-inch IFE screen (larger than 787-8). Bluetooth audio. Panasonic Ku-band WiFi (paid). Starlink upgrade planned but not yet installed.

What are the best seats in British Airways World Traveller Plus on DFW-LHR?

Best: Window pairs for privacy. Front rows for earlier meal service. Avoid: Last row limited recline. Center seats in 2-3-2. 35-seat premium economy. Adjustable winged headrests. Dedicated cabin crew.

What are the best seats in British Airways World Traveller on DFW-LHR?

Best: Front rows of economy furthest from rear galley. Avoid: Last rows near lavatories and galley. 165 economy seats in 9-abreast 3-3-3 layout. 787-10 is the stretched variant of the Dreamliner.