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

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How to find the cheapest flight from
Portland (PWM) to London (LON)

PWM - LON
Price
$818 - $1,610
LON
Temperature
48.2 - 73.4 °F
LON
Rainfall
1.4 - 2.8 inches

Popular in

May

High demand for flights, 33% potential price rise

Cheapest in

February

Best time to find cheap flights, 24% potential price drop

Average price

$851

Average for round-trip flights in November 2020

Round-trip from

$818

From Portland to London

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Portland to London?

Leaving on a Wednesday 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 67% on the overall cost on flights from Portland to London.

How far in advance should I book a flight from Portland to London?

To save up to 76% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portland to London from $602 1-2 weeks out and tickets from $805 for flights departing within the next 72 hours.

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

March is one of the best times of the year to fly to London from Portland. Prices for March average $453 per person but you can even find prices for as low as $327. The most expensive prices can be found in the month of December. Opting for a March flight can save you 39% on your journey compared to booking in March

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

When flying from Portland to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 16% versus a flight in the morning.

Related info for your journey

Useful info, stats and facts about Portland to London flights.

Flight FAQs

From Portland to London

Are flight prices decreasing from Portland to London due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Portland and London for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Portland to London to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Portland to London. Policies will vary by airline.

Which airlines flying from Portland to London have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Portland to London that may be offering flexible cancellation policies are American Airlines, Delta, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Portland to London for under $900 on Cheapflights?

Yes, there are multiple flights from Portland to London for under $900. The cheapest flight booked recently is on KLM for just $802, but on average you can expect to pay $1,212.

Are there nonstop flights from Portland to London for under $800 on Cheapflights?

There are no nonstop flights from Portland to London, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is Portland weather warmer or cooler than London?

You can imagine temperatures to be in the 81 °F range in July. The weather in London is generally colder than Portland's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Portland to London?

For as low as $909, United Airlines can have you in London from Portland in 9h 32m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Our cheapest airline available from Portland to London is KLM. Our recent data shows that you can find tickets from as low as $802 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $803 and $844 round-trip. These flights start at 25% lower than the current average price 3 months from now.

Destination information for London

Things to know before you go. Useful info for your trip from Portland to London
Today's exchange rate
$1 = £0.76
Average temperature for November in London
53.6 °F
Avg rainfall for November in London
2.5 ″

Airports servicing Portland

Airports servicing London

Gatwick (LGW)
City (LCY)
Stansted (STN)
Luton (LTN)
Southend (SEN)

Top 3 airlines from Portland to London

The chart below displays the airlines Cheapflights users traveling from Portland to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$596 $852 No cancel fee N/A
American Airlines
$623 $927 No cancel fee 71%
United Airlines
$818 $1,759 No cancel fee 69%
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