Cheap flights from London to Portland

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The best prices from London to Portland are usually found in September or November, booked 53 days in advance, depart on a Thursday or Tuesday and return on a Monday

Return
Economy
Mon 2/11
–
Mon 9/11
From
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Home North America USA Maine Portland Cheap flights from London to Portland

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

LON - PWM
Price
£563 - £992

Popular in

August

High demand for flights, 27% potential price rise

Cheapest in

September

Best time to find cheap flights, 23% potential price drop

Round-trip from

£563

From London to Portland

One-way from

£405

One-way flight from London to Portland

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 return from London to Portland?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Portland. Check prices with Cheapflights to find a great deal for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 60% on flights from London to Portland compared to booking the week you need them. Waiting 60 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £473. For sooner than that we have options available in the next 3 days from £564.

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

The best pricing can be found in the month of November. Prices to Portland from London average £358. You can even find prices in November for less than £358, as users have found deals to Portland from as low as £230. The month of July appears to be one of the more expensive times to travel to Portland from London. Flying in the targeted month can save you up to 53%.

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

A simple way to save on the total cost of your ticket is to fly from London to Portland in the morning. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the evening.

Cheap flights from London to Portland in October, November 2020

The best prices found for LON to PWM flights in October, November
10 Nov - 17 Nov
£460pp
LHR
London Heathrow
Finnair
 
1 STOP
PWM
Portland
PWM
Portland
Finnair
   
2 STOPS
LHR
London Heathrow
10 Nov - 17 Nov
£493pp
LHR
London Heathrow
American Airlines
   
2 STOPS
PWM
Portland
PWM
Portland
American Airlines
   
2 STOPS
LHR
London Heathrow
10 Nov - 17 Nov
£496pp
LHR
London Heathrow
American Airlines
 
1 STOP
PWM
Portland
PWM
Portland
American Airlines
 
1 STOP
LHR
London Heathrow

London to Portland 2020 flight deals

Cheap flights to Portland from London found for this year
10 Nov - 17 Nov
£460pp
LHR
London Heathrow
Finnair
 
1 STOP
PWM
Portland
PWM
Portland
Finnair
   
2 STOPS
LHR
London Heathrow
10 Nov - 17 Nov
£493pp
LHR
London Heathrow
American Airlines
   
2 STOPS
PWM
Portland
PWM
Portland
American Airlines
   
2 STOPS
LHR
London Heathrow
10 Nov - 17 Nov
£496pp
LHR
London Heathrow
American Airlines
 
1 STOP
PWM
Portland
PWM
Portland
American Airlines
 
1 STOP
LHR
London Heathrow

One-way flights to Portland from London

The cheapest one-way flights from London to Portland
11:40 - 07:03
American Airlines
2 stops
24h 23m
LHR - PWM
American Airlines
£447
08:50 - 14:25
Multiple Airlines
3 stops
34h 35m
LHR - PWM
Multiple Airlines
£406
Kiwi.com

Related info for your journey

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

Flight FAQs

From London to Portland

Are flight prices decreasing from London to Portland 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 London and Portland 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 London to Portland to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travellers flying from London to Portland are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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

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

Can I find flights from London to Portland for under £460 on Cheapflights?

Yes, there are multiple flights from London to Portland for under £460. The cheapest flight booked recently is on Finnair for just £460, but on average you can expect to pay £1,228.

Are there direct flights from London to Portland for under £460 on Cheapflights?

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

Is London weather warmer or cooler than Portland?

With an average temperature of 27 °C, peak weather can be found in July. As a traveller, expect to see changes in flight prices during that period. The temperatures in Portland are hotter than in London.

How long does is the flight from London to Portland?

There are many flights that can get you from London to Portland in 11h 52m. Fly via American Airlines, Austrian Airlines, or United Airlines to get the fastest option. This flight may include one or multiple stops.

What are the cheapest airlines to flying from London to Portland return?

Our cheapest airline available from London to Portland is Finnair. Our recent data shows that you can find tickets from as low as £460 on this airline. Additional options worth looking into are American Airlines and Delta, starting at £493 and £791 round-trip. Users have found that Finnair is 36% cheaper than the other options available to this destination.

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

£447 is the cheapest one-way deal found within the past few days, from American Airlines.

Related searches

Flights to Portland from London
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Destination information for Portland

Things to know before you go. Useful info for your trip from London to Portland
Today's exchange rate
£1 = $1.31

Airports servicing London

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

Airports servicing Portland

Portland (PWM)

Popular flight searches

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