Question 1

What are the cheapest airlines flying from Portland, Maine to London round-trip?

Accepted Answer

Flying on JetBlue is currently your cheapest option to London, with prices starting at $593. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $719 and $778, respectively. JetBlue is 46% cheaper than the average price of flights available within the next 90 days to this destination.

Question 2

What are the cheapest airlines to fly from Portland, Maine to London one-way?

Accepted Answer

To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $697. United Airlines flights start at $767 while deals on TAP AIR PORTUGAL start at $987 one-way.

Question 3

E

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from Portland, Maine to London (average of $653). Flying from Portland, Maine to London in June is currently the most expensive (average of $1,158). 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.

January

$673

February

$663

March

$715

April

$692

May

$735

June

$1,158

July

$980

August

$776

September

$743

October

$710

November

$653

December

$671

Question 4

When is the cheapest time to fly from Portland, Maine to London?

Accepted Answer

Travelers seeking maximum savings on their Portland, Maine to London flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

How recently were the Portland, Maine to London flight deals updated?

Accepted Answer

The Portland, Maine to London flight deals you see on this page were last updated on 5/8.

Question 6

What are the most popular airlines that fly from Portland, Maine to London?

Accepted Answer

American Airlines, Delta and United Airlines are the most popular airlines when flying from Portland, Maine to London.

Question 7

What are the most popular routes from Portland, Maine to London?

Accepted Answer

Most travelers choose Portland - London Heathrow, Portland - London Gatwick or Portland - London City when deciding on the best route from Portland, Maine to London.

Question 8

Can I find flights from Portland, Maine to London for under $600 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Portland, Maine to London for under $600. The cheapest flight booked recently is on JetBlue for just $593, but on average you can expect to pay $727.

Question 9

What is the cheapest day to fly round-trip from Portland, Maine to London?

Accepted Answer

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 11% on the overall cost on flights from Portland, Maine to London.

Question 10

What is the cheapest month to fly from Portland, Maine to London?

Accepted Answer

March is one of the best times of the year to fly to London from Portland, Maine. Prices for March average $1,102 per person but you can even find prices for as low as $586. The most expensive prices can be found in the month of June. Opting for a March flight can save you 251% on your journey compared to booking in June

Question 11

When is the cheapest time to fly from Portland, Maine to London (PWM - LON)?

Accepted Answer

Unlike in the afternoon, when flights are generally more expensive, you can save up to 28% on flights from Portland, Maine to London by exploring options for tickets at noon.

Question 12

What airport do you fly from for flights from Portland to London?

Accepted Answer

Portland (PWM) is the airport you will fly out of if you book a flight from Portland to London. You should not have trouble finding flights to London from Portland; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Portland airport to London. It is only a 2.9 mi journey to Portland (PWM) from Portland’s city center.

Question 13

What does PWM to LHR mean?

Accepted Answer

This is defined as Portland Airport (PWM) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN).

Question 14

Can I find deals for flights from Portland to London that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your Portland to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 15

Can I find deals on flights from Portland to London with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter Portland to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 16

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

Accepted Answer

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

Question 17

How can I find direct flights from Portland to London?

Accepted Answer

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

Question 18

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

Accepted Answer

Yes. Cheapflights offers flight deals from Portland 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.

Question 19

Can I find deals for flights from Portland to London that allow pets onboard?

Accepted Answer

Many airlines flying from Portland to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 20

Can I find deals on last-minute flights from Portland to London?

Accepted Answer

Yes, you can often find last-minute deals on Portland to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 21

How does Cheapflights help users find flights from Portland to London?

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Portland today with Cheapflights!

Question 22

Why should you use Cheapflights to find cheap flight tickets from Portland to London?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portland to London for you. Better yet — we are completely free to use.

Question 23

Can Cheapflights find flights from Portland to London with no change fees?

Accepted Answer

Yes, we can. To see specific flights from Portland to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 24

Can Cheapflights notify me if prices for flights from Portland to London become cheaper?

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Portland today and book when prices fit your budget.

Popular in	June
Cheapest in	March
Average price	$813
Round-trip from	$643

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$652	Average$896	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	Cheapest$680	Average$896	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	Cheapest$710	Average$1,163	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Cheap flights from Portland (PWM) to London (LON) from $566

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Cheap flight deals from Portland to London

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What is the cheapest day to fly round-trip from Portland, Maine to London?

What is the cheapest month to fly from Portland, Maine to London?

When is the cheapest time to fly from Portland, Maine to London (PWM - LON)?

Cheap American Airlines flights from Portland to London

Find some of the cheapest American Airlines flights traveling from Portland to London. Make sure to double check the flight details before booking.

Cheap United Airlines flights from Portland to London

Take a gander at the lowest prices we've found on United Airlines flights from Portland to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Cheap Portland to London flights in May & June 2024

Find cheap flight options from Portland to London specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 9, 2024.

The lowest fares we've come across on flights traveling from Portland to London in May and June 2024. Check back soon for alternative fares.

Portland to London 2024 flight deals

Discover exclusive flight deals for travel between Portland and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 9, 2024.

The lowest fares we've come across on flights traveling from Portland to London in May and June 2024. Check back soon for alternative fares.

One-way flights to London from Portland

Take a look at some of the one-way flights we've detected from Portland to London. Those seeking round-trip flights from Portland to London should utilize the search form at the the top of the page.

Find flights from Portland to London within your budget

When is the cheapest time to fly from Portland, Maine to London?

Use this chart to determine the cheapest time to fly round-trip from Portland to London. Price data was last updated on May 5, 2024.

Average price of flights to London by month

Plan your trip from Portland to London by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to London is currently $750 while a round-trip flight costs $763. Price data was last updated on May 5, 2024.

Temperature and rainfall in London by month

Plan your trip to London by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated May 9, 2024.

Read reviews from past customers who have flown American Airlines, United Airlines and JetBlue from Portland to London. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portland to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Portland to London?

Can I find flights from Portland, Maine to London for under $600 on Cheapflights?

What are the cheapest airlines flying from Portland, Maine to London round-trip?

What are the cheapest airlines to fly from Portland, Maine to London one-way?

What are the most popular routes from Portland, Maine to London?

What are the most popular airlines that fly from Portland, Maine to London?

What does PWM to LHR mean?

Can I find deals for flights from Portland to London that include extra baggage allowance?

Can I find deals on flights from Portland to London with specific airlines?

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

How can I find direct flights from Portland to London?

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

Can I find deals for flights from Portland to London that allow pets onboard?

Can I find deals on last-minute flights from Portland to London?

How recently were the Portland, Maine to London flight deals updated?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to LondonSee prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Portland to London

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Search flights from Portland to London by cabin class

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

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to London?

Why should you use Cheapflights to find cheap flight tickets from Portland to London?

Can Cheapflights find flights from Portland to London with no change fees?

Can Cheapflights notify me if prices for flights from Portland to London become cheaper?

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Alternative routes for Portland to London
See prices for flight routes from nearby airports that may be better suited for you.