Cheap flights from Phoenix Sky Harbor Intl Airport to London from $276
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to London departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Phoenix Sky Harbor Intl Airport to London
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
United Airlines flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport
Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to London Heathrow Airport flight tickets
Air Canada flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport
Our best Air Canada deals on Phoenix Sky Harbor Intl Airport to London Heathrow Airport flight tickets
See travel insights to London from
How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Phoenix Sky Harbor Intl Airport and London Heathrow Airport?
What is the cheapest month to fly to London Heathrow Airport?
The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Phoenix Sky Harbor Intl Airport, with most prices found around $768. If you’re not able to fly to London Heathrow Airport in January, then February is your next best option. Flight prices from Phoenix Sky Harbor Intl Airport to London Heathrow Airport during February average around $777.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $897. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,096.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Phoenix Sky Harbor Intl Airport to London Heathrow Airport in the morning for as low as $871. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,029.
What is the cheapest Phoenix Sky Harbor Intl to London Heathrow flight route?
Fly from Phoenix Sky Harbor Intl to London Heathrow for the best Phoenix Sky Harbor Intl - London Heathrow flight prices
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from Phoenix Sky Harbor Intl Airport when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $960 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Phoenix Sky Harbor Intl Airport for as low as $856 on momondo.
What cabin class options are available on Phoenix Sky Harbor Intl to London Heathrow flights?
There are 4 cabin classes available to choose from on Phoenix Sky Harbor Intl to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Phoenix Sky Harbor Intl to London Heathrow?
WestJet, JetBlue, and Air Canada are the most popular carriers operating from Phoenix Sky Harbor Intl to London Heathrow
What airlines fly to London Heathrow Airport?
British Airways, Iberia and American Airlines are the top three most popular airlines that fly to London Heathrow Airport from Phoenix Sky Harbor Intl Airport according to our data. British Airways is the first choice among our users, with 50% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 12 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Phoenix Sky Harbor Intl Airport to London Heathrow Airport on average per day?
As of June 2025, 8 flights take off from Phoenix Sky Harbor Intl Airport and land in London Heathrow Airport each day. The most common flight departure time for this route is 6:00PM, with 100% of daily flights taking off in the evening.
How many flights depart from Phoenix Sky Harbor Intl Airport to London Heathrow Airport on average per week?
As of June 2025, 56 flights take off from Phoenix Sky Harbor Intl Airport and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
When to book flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport
Cheap Phoenix Sky Harbor Intl Airport to London Heathrow Airport (PHX to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport
How far is Phoenix Sky Harbor Intl to London Heathrow by plane?
There are 5254.6 mi between Phoenix Sky Harbor Intl and London Heathrow. 9h 50m is a normal flight duration for this route.
When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
Prices for flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
There are 12 operators available for flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport as of June 2025.
How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Phoenix Sky Harbor Intl Airport to London Heathrow Airport is Airbus A350-1000 (54.43% of total bookings). The next most popular plane models are Boeing 777-200/200ER (44.24%), Airbus A350-900 (0.72%), and Boeing 787-9 Dreamliner (0.08%).
What is the most popular airline from Phoenix Sky Harbor Intl Airport to London Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Phoenix Sky Harbor Intl Airport to London Heathrow Airport is British Airways, representing 44% of all bookings. The subsequent popular airlines are Iberia at 18%, American Airlines at 17%, and JetBlue at 10%.
Best airlines flying from Phoenix Sky Harbor Intl Airport to London Heathrow Airport
Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $498 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom $548 | Free Cancellation | Rating 7.4 652 reviews | |||
| PriceFrom $580 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $592 | Free Cancellation | Rating 7.2 2,868 reviews | |||
| PriceFrom $597 | Free Cancellation | Rating 7.3 2,925 reviews | |||
| PriceFrom $597 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom $604 | Free Cancellation | Rating 7.1 9,531 reviews | |||
| PriceFrom $618 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $629 | Free Cancellation | Rating 7.0 2,776 reviews | |||
| PriceFrom $638 | Free Cancellation | Rating 6.6 7,008 reviews |
Finnair Flights From Phoenix Sky Harbor Intl Airport to London Heathrow Airport
Finnair operates around 14 flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been $969, but momondo users have found Finnair deals from Phoenix Sky Harbor Intl Airport to London Heathrow Airport from as low as $597 round-trip. Finnair has been scored 7.6/10 in 1,290 reviews.
American Airlines Flights From Phoenix Sky Harbor Intl Airport to London Heathrow Airport
Across 10,000 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Phoenix Sky Harbor Intl Airport to London Heathrow Airport about 14 times each week, with ticket deals ranging from $664 to $1,078. Price data is based on momondo searches in the last 72 hours.
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Phoenix to London?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Phoenix to London for you.
Can I find flights from Phoenix to London with flexible booking policies on momondo?
momondo does allow users to show only those flights to London from Phoenix which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Phoenix to London?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phoenix to London.
I’m not ready to book a flight from Phoenix to London right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Phoenix to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.