Cheap flights from Phoenix to London Heathrow Airport from £261
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 Heathrow Airport departing on 5/6. 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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Cheap return flights
KAYAK's recommended return flight deals from the most popular airlines that fly from Phoenix to London.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Phoenix to London.
Cheap last-minute flights
Planning a quick getaway from Phoenix to London? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.
Iberia flights from Phoenix to London Heathrow Airport
Our best Iberia deals on Phoenix to London Heathrow Airport flight tickets
Iberia![Iberia]()
22 Sept![Iberia]()
30 Sept
PHX20:40Phoenix Sky Harbor Intl
10h 00m
LHR14:40London Heathrow
LHR12:30London Heathrow
15h 02m
1 stop
PHX19:32Phoenix Sky Harbor Intl
Iberia![Iberia]()
5 May![Iberia]()
15 May
PHX18:40Phoenix Sky Harbor Intl
10h 10m
LHR12:50London Heathrow
LHR15:40London Heathrow
10h 50m
PHX18:30Phoenix Sky Harbor Intl
British Airways flights from Phoenix to London Heathrow Airport
Our best British Airways deals on Phoenix to London Heathrow Airport flight tickets
British Airways![British Airways]()
5 May![British Airways]()
15 May
PHX20:40Phoenix Sky Harbor Intl
10h 00m
LHR14:40London Heathrow
LHR15:40London Heathrow
10h 50m
PHX18:30Phoenix Sky Harbor Intl
British Airways![British Airways]()
23 Sept![British Airways]()
3 Oct
PHX20:40Phoenix Sky Harbor Intl
10h 00m
LHR14:40London Heathrow
LHR08:20London Heathrow
14h 16m
1 stop
PHX14:36Phoenix Sky Harbor Intl
See travel insights to London from
How to get the cheapest flight ticket from Phoenix 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
Prices
Airlines
Other information
What is the cheapest month to fly to London Heathrow Airport?
In general, February is the cheapest month to fly from Phoenix to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £576. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Phoenix averaging around £593.
What is the cheapest day to depart on your flight to London Heathrow Airport?
On average, the least expensive day to fly to London Heathrow Airport from Phoenix is on a Saturday. momondo users have found tickets for Saturday departures for as low as £652. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £776.
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 at midday. momondo users have found flights departing from Phoenix to London Heathrow Airport at midday for as low as £539. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £763 on average. Flights to London Heathrow Airport from Phoenix in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Phoenix to London Heathrow flight route?
Fly from Phoenix Sky Harbor Intl to London Heathrow for the best Phoenix - 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 when booking 3 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £734 when searching 3 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Phoenix for as low as £656 on momondo.
What cabin class options are available on Phoenix to London Heathrow flights?
There are 3 cabin classes available to choose from on Phoenix 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 to London Heathrow?
JetBlue, WestJet, and Air Canada are the most popular carriers operating from Phoenix to London Heathrow
Which airlines fly to London Heathrow Airport?
British Airways, Iberia and Virgin Atlantic are the top three most popular airlines that fly to London Heathrow Airport from Phoenix according to our data. British Airways is the first choice among our users, with 45% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 4 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 to London Heathrow Airport on average per day?
5 flights are operational daily from Phoenix to London Heathrow Airport as of April 2025. The most popular departure time for this route is 20:00, with 100% of flights per day taking off in the evening.
How many flights depart from Phoenix to London Heathrow Airport on average per week?
As of April 2025, 40 flights take off from Phoenix and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.
Cheap Phoenix to London Heathrow Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Phoenix to London Heathrow Airport
How far is Phoenix to London Heathrow by plane?
The straight-line distance from Phoenix to London Heathrow is 5256.4 mi. A reasonable flight in good conditions will take 10h 00m.
When did momondo last update prices for flights from Phoenix to London Heathrow Airport?
Prices for flights from Phoenix to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Phoenix to London Heathrow Airport?
As of April 2025, there are 4 operators available to choose from for flights from Phoenix to London Heathrow Airport.
How old do you have to be to fly from Phoenix to London Heathrow Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Phoenix to London Heathrow Airport
Compare and see reviews for airlines that fly from Phoenix to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £353 | Free Cancellation | Rating 7.4 637 reviews | |||
| PriceFrom £434 | Free Cancellation | Rating 7.0 2,657 reviews | |||
| PriceFrom £483 | Free Cancellation | Rating 7.3 2,922 reviews | |||
| PriceFrom £532 | Free Cancellation | Rating 6.6 6,718 reviews |
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsEastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Stratford-upon-Avon
Swindon
Gatwick
Ipswich
Northampton
Maidstone
Canterbury
Margate
Dartford
Hounslow
Ilford
Salisbury
Colchester
Guildford
Swanage
Why use momondo?
Why should I use momondo to find a flight deal from Phoenix to London?
It is quick and easy to find Phoenix to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits 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?
Once all potential Phoenix to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
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.
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