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

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The best prices from Portland to London are usually found in August or May, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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

All the information you need to plan the best PDX to LON flight in 2022: compare Portland to London flight prices with the expected peak season, weather and rainfall in London.
PDX - LON
Price
$655 - $1,055
LON
Temperature
39.2 - 62.6 °F
LON
Rainfall
1.6 - 2.8 inches

Popular in

December

High demand for flights, 26% potential price rise

Cheapest in

August

Best time to find cheap flights, 16% potential price drop

Round-trip from

$655

From Portland to London (LON)

One-way from

$393

One-way flight from Portland to London (LON)

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Portland to London (PDX - LON)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 8% on flights from Portland to London by exploring options for tickets in the evening.

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

August can be a great time to fly to London from Portland with a flight ticket averaging about $782. Cheapflights users have found deals in the month of August for as cheap as $545. The most expensive prices can be found in the month of December.

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

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

To save on the cost of your flight from Portland to London, book at least 61 days before your planned departure. Booking around this time can save you about 62% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $990 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,302.

Cheap flights from Portland to London in May, June 2022

The best prices found for PDX to LON flights for May, June
5 Jun - 10 Jun
$816pp
PDX
Portland
Air Canada
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Air Canada
     
3 STOPS
PDX
Portland
30 May - 8 Jun
$819pp
PDX
Portland
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
PDX
Portland
30 May - 8 Jun
$869pp
PDX
Portland
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
PDX
Portland

Portland to London 2022 flight deals

Cheap flights to London from Portland found for this year
28 Sep - 6 Oct
$613pp
PDX
Portland
Lufthansa
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
   
2 STOPS
PDX
Portland
4 Oct - 25 Oct
$628pp
PDX
Portland
Icelandair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Icelandair
 
1 STOP
PDX
Portland
5 Oct - 18 Oct
$629pp
PDX
Portland
Icelandair
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Icelandair
 
1 STOP
PDX
Portland

Non-stop flights to London from Portland

Save time with Portland to London direct flight deals
3 Oct - 26 Oct
$655pp
PDX
Portland
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
PDX
Portland
5 Oct - 18 Oct
$669pp
PDX
Portland
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
PDX
Portland
3 Oct - 14 Oct
$671pp
PDX
Portland
British Airways
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
British Airways
Non-Stop
PDX
Portland

Last minute flights from Portland to London

Late deals on round-trip flights to London from Portland, departing today and this week
30 May - 8 Jun
$819pp
PDX
Portland
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
PDX
Portland
30 May - 8 Jun
$869pp
PDX
Portland
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
PDX
Portland
1 Jun - 12 Jun
$886pp
PDX
Portland
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
PDX
Portland

One-way flights to London from Portland

The cheapest one-way flights from Portland to London
6:34 am - 10:10 am
Lufthansa
1 Stop
19h 36m
PDX - LHR
Lufthansa
$393
ScholarTrip
8:10 am - 6:00 am
WestJet
2 Stops
37h 50m
PDX - LGW
WestJet
6:07 am - 11:15 am
SWISS
2 Stops
21h 08m
PDX - LHR
SWISS
$427
ScholarTrip

Related info for your journey

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

Flight FAQs

From Portland to London

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

For a flight from Portland to London, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city. Portland is the only Portland airport and it handles 0 outbound flights to London per day. 17 airlines have flights to London from Portland on a regular basis.

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 British Airways, American Airlines, 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 $700 on Cheapflights?

Yes, there are multiple flights from Portland to London for under $700. The cheapest flight booked recently is on Lufthansa for just $613, but on average you can expect to pay $636.

Are there nonstop flights from Portland to London for under $700 on Cheapflights?

Cheapflights has at least 20 direct flights from Portland to London under $700. A good price for a nonstop flight from Portland to London is less than $728.

Are there last-minute flights available from Portland to London for under $900?

There are currently 20+ open flights from Portland to London within the next 7 days for less than $900.

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

Cheapflights users have booked flights from Portland to London round-trip from $613. Other airlines that can offer you cheap pricing are Icelandair, from $628, and American Airlines, from $644. You may be able to fly from Portland to London for 21% less than the average price by searching for these airlines.

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

The cheapest airlines for a one-way flight from Portland to London are Lufthansa ($311), Icelandair ($382), and WestJet ($415).

What are the most popular routes from Portland to London?

The most popular flight routes from Portland to London are Portland - London Heathrow, Portland - London Gatwick and Portland - London City.

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

When booking a flight from Portland to London, you may want to consider flying on Major Airline, American Airlines or Air Canada as they are the most popular for this route.

What are the cheapest flights from Portland to London?

The cheapest flight price from Portland to London is $629. On average you can expect to pay $2,323. The most popular route, (Portland - London Heathrow), can usually be booked for $633.

COVID Restrictions

View COVID Travel Restrictions for London, England

Do I need a COVID test to fly to London from Portland?

Information is based on travel restrictions from Portland to London

Most visitors from Portland can enter London 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 London.

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

Do I need a test to fly back to Portland from London?

Returning to Portland from London

COVID-19 testing requirements
Visitors from London 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 London are not required to quarantine after entering Portland.

Hide COVID Travel Restrictions for London, England

Alternative routes for Portland to London

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for London

Things to know before you go - useful duration and weather info for your trip from Portland to London.
Today's exchange rate
$1 = £0.80
Flight duration from PDX to London
9h 37m
Average temperature for May in London
64.4 °F
Avg rainfall for May in London
2.0 ″

Airports servicing Portland

Airports servicing London

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

Top 10 airlines flying 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
Juneyao Airlines
$13 $17 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Virgin Atlantic
$375 $798 No cancel fee 72%
Alaska Airlines
$454 $935 No cancel fee 75%
Icelandair
$518 $803 No cancel fee 76%
Air France
$537 $761 No cancel fee 77%
Finnair
$564 $729 No cancel fee 76%
Air Canada
$576 $822 No cancel fee 67%
Iberia
$582 $1,022 No cancel fee 77%
American Airlines
$594 $830 No cancel fee 71%
Lufthansa
$610 $1,107 No cancel fee 76%
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