$508 Cheap British Airways flights Phoenix (PHX) to London (LHR)

Scoring cheap one-way British Airways flights from PHX to LHR from $508 on Expedia is simple — just filter by “Price (lowest to highest).” Alternatively, check out our affordable round-trip fares from $854 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

January is one of the most affordable months to jet off to London with British Airways. You could also find excellent prices on one-way and round-trip fares in February.

To get affordable flights from PHX to LHR with British Airways, begin your search about one month before your planned departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another good tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Yes, you can fly from Sky Harbor Intl. Airport (PHX) to Heathrow Airport (LHR) on any of British Airways’s 7 weekly direct flights. Use our “Nonstop” and “Airline” filters to find the British Airways flight that’ll arrive at LHR at a time that suits you.

The travel time for a direct British Airways flight from Sky Harbor Intl. Airport (PHX) to Heathrow Airport (LHR) takes approximately 9h 50m.

Jetting off from PHX at 8:30PM UTC-7, the earliest British Airways flight to LHR lands at 1:20PM UTC+0. Traveling earlier in the day means you’re less likely to encounter delays.* Prefer a later start? The last British Airways flight from PHX to LHR departs at 8:30PM UTC-7 and touches down at 1:20PM UTC+0.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Hop on a British Airways flight from Sky Harbor Intl. Airport (PHX) to London, and you’ll likely touch down at Heathrow Airport (LHR). This is the airline’s main hub in this city.

On a standard economy flight with British Airways from PHX to LHR, you can bring 1 checked-in bag up to 50 lb with dimensions not exceeding 29 inches x 15 inches x 16 inches in total. For hand luggage, you’re permitted 2 cabin bags weighing up to 50 lb and measuring less than 19 inches x 9 inches x 17 inches. Size and weight allowances may vary based on your fare type and cabin class. To make sure you’re not hit with extra charges at the terminal, check your British Airways booking or look up the airline’s website before you begin packing.

British Airways makes traveling from PHX to LHR more comfortable with top-tier customer service and a 4-star airline rating. You could even start collecting points with British Airways Executive Club. Remember to join Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Most likely, you’ll catch an Airbus A350-1000 for your British Airways flight from Sky Harbor Intl. Airport (PHX) to Heathrow Airport (LHR). However, you may be switched to a different aircraft for operational reasons.

Typically, you can cancel or reschedule your flight, although there may be additional charges if you made your booking more than 24 hours ago. Prefer to keep your options open? Apply the “Changes included” and “No cancel fee” filters to find flights that won’t charge extra if you need to revise your plans. To modify your booking, go to “Trips,” select your flight and click on “Manage Booking” for more information.