Cheap Flights from Phoenix (PHX) to London (LHR)

You can find one-way and return flights from PHX to LHR with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when PHX to LHR ticket fares go up or down.

The cheapest months to fly from PHX to LHR are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

There are 2 airlines offering direct flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow):
* British Airways operates 7 direct flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow) every week.
* American Airlines operates 7 direct flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow) every week.

To find a cheap flight from Phoenix, AZ (PHX) to London (LHR), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow) will differ from traveler to traveler. If you like to fly early, British Airways offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. American Airlines offers the most daily flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

You'll find around 2 nonstop flights per day from Phoenix Sky Harbor International (PHX) to London Heathrow (LHR). For even more choices, look at flights that include layovers, as there are approximately 185 connecting flights per day. Some common connection points include O'Hare International (ORD), John F. Kennedy International (JFK), and Los Angeles International (LAX).

The earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow) typically departs around 12:15 AM local time. This service is operated by American Airlines. This is a seasonal service, active only in October. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Phoenix Sky Harbor International Airport (PHX) to London Heathrow (LHR) on a Wednesday, with around 104 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Looking at the week, Wednesday offers notably more flight options compared to other days, ensuring you have a good selection to choose from.

The most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to London (LHR-Heathrow) are in the afternoon, from 3pm to 6pm. Many major carriers, including American Airlines, Delta and United, offer flights during this window. Many travelers prefer this time because it allows for a full day of activities before heading to the airport, and you'll arrive in London ready to start your day.

Direct flights from PHX to LHR usually take about 9 hours 50 minutes, traveling roughly 8,464 kilometers. If you opt for a connecting flight, expect to add around 3 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

You can fly business class or first class between PHX and LHR. Airlines that offer business class service on this route include:

* KLM
* Air France
* British Airways
* Alaska Airlines
* Air Canada
* JetBlue Airways
* United
* Delta
* American Airlines

First class cabins are available on American Airlines.

It's easy to earn miles on a Phoenix, AZ (PHX) to London (LHR) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to London from Sky Harbor Intl. (PHX), you can fly directly into Heathrow (LHR). Some flights may connect through major hubs like O'Hare Intl. (ORD), Los Angeles Intl. (LAX), or Denver Intl. (DEN) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Phoenix, AZ (PHX) to London (LHR) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Phoenix, AZ (PHX) to London (LHR) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Phoenix, AZ (PHX) to London (LHR) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.