Cheap flights from Phoenix to London Heathrow Airport from $338
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 6/5. 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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Cheap round-trip flights
KAYAK's recommended round-trip 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 layovers.
Iberia flights from Phoenix to London Heathrow Airport
Our best Iberia deals on Phoenix to London Heathrow Airport flight tickets
Iberia![Iberia]()
Sep 22![Iberia]()
Sep 30
PHX8:40 pmPhoenix Sky Harbor Intl
10h 00m
LHR2:40 pmLondon Heathrow
LHR12:30 pmLondon Heathrow
15h 02m
1 stop
PHX7:32 pmPhoenix Sky Harbor Intl
Iberia![Iberia]()
May 5![Iberia]()
May 15
PHX6:40 pmPhoenix Sky Harbor Intl
10h 10m
LHR12:50 pmLondon Heathrow
LHR3:40 pmLondon Heathrow
10h 50m
PHX6:30 pmPhoenix 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]()
May 5![British Airways]()
May 15
PHX8:40 pmPhoenix Sky Harbor Intl
10h 00m
LHR2:40 pmLondon Heathrow
LHR3:40 pmLondon Heathrow
10h 50m
PHX6:30 pmPhoenix Sky Harbor Intl
British Airways![British Airways]()
Sep 23![British Airways]()
Oct 3
PHX8:40 pmPhoenix Sky Harbor Intl
10h 00m
LHR2:40 pmLondon Heathrow
LHR8:20 amLondon Heathrow
14h 16m
1 stop
PHX2:36 pmPhoenix 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?
The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Phoenix, with most prices found around $746. If you’re not able to fly to London Heathrow Airport in February, then January is your next best option. Flight prices from Phoenix to London Heathrow Airport during January average around $768.
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 $895. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,079.
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 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 $1,018.
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 $950 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 $850 on momondo.
What cabin class options are available on Phoenix to London Heathrow flights?
There are 4 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
What airlines fly to London Heathrow Airport?
British Airways, American Airlines and Iberia 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 46% 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 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 8:00PM, 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?
Phoenix and London Heathrow are 5256.4 mi apart from one another. Typically, this will take 10h 00m by plane in normal conditions.
When did momondo last update prices for flights from Phoenix to London Heathrow Airport?
Prices for flights from Phoenix to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Phoenix to London Heathrow Airport?
As of April 2025, there are 12 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?
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 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.
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 $498 | Free Cancellation | Rating 7.8 1,323 reviews | |||
| PriceFrom $548 | Free Cancellation | Rating 7.4 637 reviews | |||
| PriceFrom $592 | Free Cancellation | Rating 7.2 2,795 reviews | |||
| PriceFrom $594 | Free Cancellation | Rating 8.0 7,897 reviews | |||
| PriceFrom $598 | Free Cancellation | Rating 7.3 2,922 reviews | |||
| PriceFrom $604 | Free Cancellation | Rating 7.6 1,267 reviews | |||
| PriceFrom $618 | Free Cancellation | Rating 7.4 8,616 reviews | |||
| PriceFrom $638 | Free Cancellation | Rating 7.0 2,657 reviews | |||
| PriceFrom $652 | Free Cancellation | Rating 6.6 6,718 reviews | |||
| PriceFrom $661 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsHounslow
Gatwick
Croydon
Luton
Guildford
Hayes
Slough
Dartford
Stansted
Ilford
Salisbury
Swindon
Dover
Canterbury
Colchester
Milton Keynes
Horley
Wembley
Chelmsford
Eastbourne
Why use momondo?
Why should I use momondo to find a flight deal from Phoenix to London?
Finding the right flight to London from Phoenix is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.
Can I find flights from Phoenix to London with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Phoenix to London flights to just show those with flexible booking policies.
How can momondo help me find flights from Phoenix to London?
Once you have performed a search for Phoenix to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Phoenix to London right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Phoenix to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.
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