Cheap flights from Portland (PWM) to United Kingdom

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How to find the cheapest flight from
Portland (PWM) to United Kingdom

All the information you need to plan the best PWM to LHR flight in 2022: compare Portland to United Kingdom flight prices with the expected peak season, weather and rainfall in United Kingdom.
When is the cheapest time to fly from Portland, Maine to United Kingdom (PWM - GB)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to United Kingdom as you normally would.

How far in advance should I book a flight from Portland, Maine to United Kingdom?

Travelers have found it’s best to book a flight 61 days in advance to save up to 83% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland, Maine to United Kingdom 1-2 weeks in advance for as low as $597, or $762 for flights within the next 24 hours.

Cheap flights from Portland to United Kingdom in May, June 2022

The best prices found for PWM to United Kingdom flights for May, June
8 Jun - 19 Jun
$914pp
PWM
Portland
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
PWM
Portland
8 Jun - 19 Jun
$924pp
PWM
Portland
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
PWM
Portland
21 Jun - 29 Jun
$994pp
PWM
Portland
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
PWM
Portland

Portland to United Kingdom 2022 flight deals

Cheap flights to United Kingdom from Portland found for this year
18 Sep - 25 Sep
$773pp
PWM
Portland
United Airlines
 
1 STOP
EDI
Edinburgh Turnhouse
EDI
Edinburgh Turnhouse
United Airlines
   
2 STOPS
PWM
Portland
18 Sep - 25 Sep
$778pp
PWM
Portland
United Airlines
   
2 STOPS
EDI
Edinburgh Turnhouse
EDI
Edinburgh Turnhouse
United Airlines
   
2 STOPS
PWM
Portland
26 Oct - 30 Oct
$780pp
PWM
Portland
American Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
American Airlines
   
2 STOPS
PWM
Portland

Last minute flights from Portland to United Kingdom

Late deals on round-trip flights to United Kingdom from Portland, departing today and this week
1 Jun - 15 Jun
$1,710pp
PWM
Portland
Turkish Airlines
   
2 STOPS
LGW
London Gatwick
LGW
London Gatwick
Turkish Airlines
   
2 STOPS
PWM
Portland

One-way flights to United Kingdom from Portland

The cheapest one-way flights from Portland to United Kingdom
9:24 am - 3:10 am
Austrian Airlines
1 Stop
12h 46m
PWM - LHR
Austrian Airlines
$539
ScholarTrip
5:51 am - 2:30 am
JetBlue
1 Stop
15h 39m
PWM - LHR
JetBlue
11:01 am - 1:45 pm
TAP AIR PORTUGAL
2 Stops
21h 44m
PWM - LHR
TAP AIR PORTUGAL
$822
oojo

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Portland</span> to <span class="emphasized">United Kingdom</span> flights.

Flight FAQs

From Portland to United Kingdom

What airport do you fly from for flights from Portland to United Kingdom?

For a flight from Portland to United Kingdom, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, Delta, and American Airlines flying from Portland to United Kingdom have implemented new flexible cancellation policies.

Can I find flights from Portland, Maine to United Kingdom for under $800 on Cheapflights?

Yes, there are multiple flights from Portland, Maine to United Kingdom for under $800. The cheapest flight booked recently is on United Airlines for just $773, but on average you can expect to pay $799.

Are there last-minute flights available from Portland, Maine to United Kingdom for under $1,800?

There are currently 1+ open flights from Portland, Maine to United Kingdom within the next 7 days for less than $1,800.

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

For one-way options, check prices for Austrian Airlines. According to our data, you can fly for as low as $539. Users have also found prices from $568 and $655 on TAP AIR PORTUGAL and United Airlines, respectively.

What are the cheapest flights from Portland, Maine to United Kingdom?

While on average a flight from Portland, Maine to United Kingdom is generally $1,258, our data shows the cheapest flight currently is $801. When looking at the most popular route, (Portland - London Heathrow), you can expect to pay $713 for that flight.

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

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

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

Before booking your flight from Portland, Maine to United Kingdom check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

Related searches

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COVID Restrictions

View COVID Travel Restrictions for United Kingdom

Do I need a COVID test to fly to United Kingdom from Portland?

Information is based on travel restrictions from Portland to United Kingdom

Most visitors from Portland can enter United Kingdom without restrictions.

COVID-19 testing requirements
Visitors from Portland are not required to present a negative COVID-19 PCR test or antigen result upon entering United Kingdom.

Quarantine requirements
Visitors from Portland are not required to quarantine after entering United Kingdom.

Do I need a test to fly back to Portland from United Kingdom?

Returning to Portland from United Kingdom

COVID-19 testing requirements
Visitors from United Kingdom must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Portland.

Quarantine requirements
Visitors from United Kingdom are not required to quarantine after entering Portland.

Hide COVID Travel Restrictions for United Kingdom

Destination points for flights from Portland to United Kingdom

Select to see more specific information for flights from Portland to all places in United Kingdom.

Destination information for United Kingdom

Things to know before you go - useful duration and weather info for your trip from Portland to United Kingdom.
Today's exchange rate
$1 = £0.81

Airports servicing Portland

Top 3 airlines flying from Portland to United Kingdom

The chart below displays the airlines Cheapflights users traveling from Portland to United Kingdom 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
United Airlines
$593 $808 No cancel fee 69%
Delta
$721 $1,077 No cancel fee N/A
American Airlines
$771 $1,019 No cancel fee 71%
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