Cheap flights from Phoenix to London from $248
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 to London departing on 7/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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1 adult
Economy
0 bags
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Scandinavian Airlines flights from Phoenix to London
Our best Scandinavian Airlines deals on Phoenix to London flight tickets
Scandinavian Airlines![Scandinavian Airlines]()
Sep 16![Scandinavian Airlines]()
Sep 30
PHX6:00 amPhoenix Sky Harbor Intl
19h 35m
2 stops
LHR9:35 amLondon Heathrow
LHR6:40 amLondon Heathrow
23h 11m
2 stops
PHX9:51 pmPhoenix Sky Harbor Intl
Scandinavian Airlines![Scandinavian Airlines]()
Sep 17![Scandinavian Airlines]()
Sep 25
PHX6:00 amPhoenix Sky Harbor Intl
26h 00m
2 stops
LHR4:00 pmLondon Heathrow
LHR6:40 amLondon Heathrow
23h 11m
3 stops
PHX9:51 pmPhoenix Sky Harbor Intl
United Airlines flights from Phoenix to London
Our best United Airlines deals on Phoenix to London flight tickets
United Airlines![United Airlines]()
Aug 13![United Airlines]()
Sep 10
PHX6:00 amPhoenix Sky Harbor Intl
16h 20m
2 stops
LHR6:20 amLondon Heathrow
LHR11:25 amLondon Heathrow
13h 37m
1 stop
PHX5:02 pmPhoenix Sky Harbor Intl
United Airlines![United Airlines]()
Aug 3![United Airlines]()
Aug 19
PHX6:00 amPhoenix Sky Harbor Intl
16h 20m
2 stops
LHR6:20 amLondon Heathrow
LHR2:50 pmLondon Heathrow
17h 25m
2 stops
PHX12:15 amPhoenix Sky Harbor Intl
See travel insights to London from
How to get the cheapest flight ticket from Phoenix to London
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
Prices
Airlines
Other information
What is the cheapest month to fly to London?
The cheapest month to fly to London from Phoenix is in October. Flight prices, which tend to average around $745, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Phoenix averaging around $762.
What is the cheapest day to depart on your flight to London?
The cheapest day to depart from Phoenix to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $900. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,099. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.
What is the cheapest time of day to depart on your flight to London?
Flying to London from Phoenix in the morning is the least expensive time of day to depart. momondo users have found prices as low as $833 when looking at flights departing in the morning. Flights to London are more costly in the afternoon, with an average ticket price of $1,032. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Phoenix to London flight route?
Fly from Phoenix Sky Harbor Intl to London Heathrow for the best Phoenix - London flight prices
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $959 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Phoenix for as low as $838 on momondo.
What cabin class options are available on Phoenix to London flights?
There are 4 cabin classes available to choose from on Phoenix to London 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 to London?
JetBlue, Air Canada, and British Airways are the most popular carriers operating from Phoenix to London
What airlines fly to London?
British Airways, Iberia and American Airlines are the top three most popular airlines that fly to London from Phoenix 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. Keep in mind that there are 11 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
How many flights depart from Phoenix to London on average per day?
8 flights are operational daily from Phoenix to London as of June 2025. The most popular departure time for this route is 6:00PM, with 100% of flights per day taking off in the evening.
How many flights depart from Phoenix to London on average per week?
As of June 2025, 56 flights take off from Phoenix and land in London each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
Cheap Phoenix to London flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Phoenix to London
How far is Phoenix to London by plane?
The distance between Phoenix and London is about 5266.6 mi. Flights usually cover this in 9h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Phoenix to London?
Prices for flights from Phoenix to London are updated daily.
How many operators does momondo search for flights from Phoenix to London?
As of June 2025, there are 11 operators available to choose from for flights from Phoenix to London.
How old do you have to be to fly from Phoenix to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Phoenix to London
Compare and see reviews for airlines that fly from Phoenix to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $498 | Free Cancellation | Rating 7.8 1,365 reviews | |||
| PriceFrom $498 | Free Cancellation | Rating 8.0 7,965 reviews | |||
| PriceFrom $548 | Free Cancellation | Rating 7.4 653 reviews | |||
| PriceFrom $574 | Free Cancellation | Rating 7.6 1,295 reviews | |||
| PriceFrom $592 | Free Cancellation | Rating 7.2 2,887 reviews | |||
| PriceFrom $595 | Free Cancellation | Rating 7.3 2,922 reviews | |||
| PriceFrom $604 | Free Cancellation | Rating 7.1 9,605 reviews | |||
| PriceFrom $618 | Free Cancellation | Rating 7.4 8,831 reviews | |||
| PriceFrom $628 | Free Cancellation | Rating 7.0 2,796 reviews | |||
| PriceFrom $639 | Free Cancellation | Rating 6.6 7,056 reviews |
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsGatwick
Hounslow
Croydon
Luton
Slough
Guildford
Dartford
Dover
Stansted
Hayes
Milton Keynes
Ilford
Colchester
Canterbury
Chelmsford
Watford
Richmond
Wembley
Dagenham
St. Albans
Why 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?
Yes. momondo enables you to select and highlight flights to London from Phoenix with this policy.
How can momondo help me find flights from Phoenix to London?
momondo provides multiple filters to help you find the best flight to London from Phoenix. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
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.