What are the cheapest airlines flying from Phoenix to London round-trip?

Our cheapest airline available from Phoenix to London is Virgin Atlantic. Our recent data shows that you can find tickets from as low as $412 on this airline. Additional options worth looking into are Scandinavian Airlines and Finnair, starting at $561 and $643 round-trip. Virgin Atlantic is currently priced 61% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Phoenix to London one-way?

One-way options have recently been found by users for as low as $246 on WestJet. Other airlines that offer cheap prices include JetBlue from $321 and British Airways from $324 one-way.

Weekly flight availability from Phoenix to London

The most flights from PH1 to LON are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular routes from Phoenix to London?

While some choose either Phoenix Sky Harbor Intl - London Gatwick or Phoenix Sky Harbor Intl - London City, Phoenix Sky Harbor Intl - London Heathrow is the most popular route from Phoenix to London.

What are the cheapest flights from Phoenix to London?

The cheapest flight price from Phoenix to London is $334. On average you can expect to pay $1,950. The most popular route, (Phoenix Sky Harbor Intl - London Heathrow), can usually be booked for $664.

What are the most reliable airlines from Phoenix to London?

The top 3 most reliable airlines when flying from Phoenix to London are American Airlines (72%), Finnair (72%) and Iberia (72%).

What are the most popular airlines that fly from Phoenix to London?

When booking a flight from Phoenix to London, you may want to consider flying on British Airways, American Airlines or Iberia as they are the most popular for this route.

Can I find deals for flights from Phoenix to London that include hotel bookings?

Yes. In addition to deals on Phoenix to London flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Phoenix to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to London.

Can I find deals for business class flights from Phoenix to London?

Yes. Cheapflights offers flight deals from Phoenix to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Phoenix to London

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Cheapflights Tip: The best prices from Phoenix to London are usually found in March or January, booked 84 days in advance, depart on a Tuesday or Monday and return on a Thursday

Find flight deals from Phoenix to London

Popular in	June
Cheapest in	March
Average price	$994

Highest demand for flights based on searches. 20% potential increase in price ($276 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Best time to book a flight from Phoenix to London

Have a flexible travel schedule? Discover the best time to fly to London from Phoenix with our price prediction graph.

PH1-LON

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix to London

Prices

Airlines

How far ahead should I book a flight from Phoenix to London?

Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Phoenix to London?

Currently, January is the cheapest month in which you can book a flight from Phoenix to London (average of $885). Flying from Phoenix to London in June is currently the most expensive (average of $1,537). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHX to LON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phoenix to London as you normally would.

Reviews of airlines servicing London

Get a feel of what it's like to fly with Finnair,JetBlue, andAmerican Airlines from Phoenix to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Finnair

7.6

Good

1,419 reviews

Reviews

1 / 20

8.0

Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.

Finnair

7.6

Good

1,419 reviews

Finnair

7.6

Good

1,419 reviews

Reviews

1 / 20

8.0

Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.

JetBlue

7.1

Good

3,057 reviews

Finnair

7.6

Good

1,419 reviews

Reviews

1 / 20

8.0

Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.

American Airlines

7.0

Good

12,175 reviews

Finnair

7.6

Good

1,419 reviews

Reviews

1 / 20

8.0

Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.

Iberia

7.0

Good

3,246 reviews

Finnair

7.6

Good

1,419 reviews

Reviews

1 / 20

8.0

Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.

British Airways

6.7

Okay

8,263 reviews

Finnair

7.6

Good

1,419 reviews

Reviews

1 / 20

8.0

Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.

Related info for your journey

What are the cheapest airlines flying from Phoenix to London round-trip?
Our cheapest airline available from Phoenix to London is Virgin Atlantic. Our recent data shows that you can find tickets from as low as $412 on this airline. Additional options worth looking into are Scandinavian Airlines and Finnair, starting at $561 and $643 round-trip. Virgin Atlantic is currently priced 61% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Phoenix to London one-way?
One-way options have recently been found by users for as low as $246 on WestJet. Other airlines that offer cheap prices include JetBlue from $321 and British Airways from $324 one-way.
What are the most popular routes from Phoenix to London?
While some choose either Phoenix Sky Harbor Intl - London Gatwick or Phoenix Sky Harbor Intl - London City, Phoenix Sky Harbor Intl - London Heathrow is the most popular route from Phoenix to London.
What are the most reliable airlines from Phoenix to London?
The top 3 most reliable airlines when flying from Phoenix to London are American Airlines (72%), Finnair (72%) and Iberia (72%).
What are the cheapest flights from Phoenix to London?
The cheapest flight price from Phoenix to London is $334. On average you can expect to pay $1,950. The most popular route, (Phoenix Sky Harbor Intl - London Heathrow), can usually be booked for $664.
Can I find deals for flights from Phoenix to London that include hotel bookings?
Yes. In addition to deals on Phoenix to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Phoenix to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to London.
Can I find deals for business class flights from Phoenix to London?
Yes. Cheapflights offers flight deals from Phoenix to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Phoenix to London?
Currently, January is the cheapest month in which you can book a flight from Phoenix to London (average of $885). Flying from Phoenix to London in June is currently the most expensive (average of $1,537). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 9 airlines flying from Phoenix to London

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest$412	Average$554	FlexibilityNo cancel fee	On-time72%
Scandinavian Airlines	Cheapest$561	Average$768	FlexibilityNo cancel fee	On-time77%
Finnair	Cheapest$643	Average$1,044	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$652	Average$1,081	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$676	Average$1,205	FlexibilityNo cancel fee	On-time69%
JetBlue	Cheapest$708	Average$973	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$739	Average$1,144	FlexibilityNo cancel fee	On-time71%
Iberia	Cheapest$770	Average$1,115	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$770	Average$1,270	FlexibilityNo cancel fee	On-time70%

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Cheap flights from Phoenix to London (LON)

Find cheap flights from Phoenix to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Phoenix to London

Popular in

Cheapest in

Average price

Best time to book a flight from Phoenix to London

Have a flexible travel schedule? Discover the best time to fly to London from Phoenix with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Phoenix to London?

Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Phoenix to London?

What is the cheapest time of day to fly from PHX to LON?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phoenix to London as you normally would.

Weekly flight availability from Phoenix to London

The most flights from PH1 to LON are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

Reviews of airlines servicing London

Get a feel of what it's like to fly with Finnair,JetBlue, andAmerican Airlines from Phoenix to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What are the cheapest airlines flying from Phoenix to London round-trip?

What are the cheapest airlines to fly from Phoenix to London one-way?

What are the most popular routes from Phoenix to London?

What are the most reliable airlines from Phoenix to London?

What are the cheapest flights from Phoenix to London?

Can I find deals for flights from Phoenix to London that include hotel bookings?

How can I find direct flights from Phoenix to London?

Can I find deals for business class flights from Phoenix to London?

What is the cheapest month to book a flight from Phoenix to London?

Traveling to a place near London?

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Alternative routes for Phoenix to London

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Complete your trip

Complete your trip to London by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Phoenix to London by cabin class

Find flights from Phoenix to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to London

Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 17, 2026.

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Top 9 airlines flying from Phoenix to London

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