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

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

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

PDX - LON
Price
$655 - $1,055
LON
Temperature
48.2 - 73.4 °F
LON
Rainfall
1.4 - 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 International to London

One-way from

$377

One-way flight from Portland International 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 International to London?

Travelers have found that booking a Monday departure is the best way to save up to 15% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

To save up to 44% 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 International to London from $910 1-2 weeks out and tickets from $1,146 for flights departing within the next 72 hours.

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

October can be a great time to fly to London from Portland International with a flight ticket averaging about $714. Cheapflights users have found deals in the month of October for as cheap as $445. The most expensive prices can be found in the month of July.

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

It’s optimal to fly from Portland International to London in the morning. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Portland International to London in January, February 2021

The best prices found for PDX to LON flights for January, February
16 Feb - 23 Feb
$669pp
PDX
Portland
American Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
American Airlines
   
2 STOPS
PDX
Portland
15 Feb - 24 Feb
$670pp
PDX
Portland
American Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
American Airlines
   
2 STOPS
PDX
Portland
17 Feb - 24 Feb
$673pp
PDX
Portland
Lufthansa
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
   
2 STOPS
PDX
Portland

Portland International to London 2021 flight deals

Cheap flights to London from Portland International found for this year
7 Oct - 10 Oct
$610pp
PDX
Portland
Air Canada
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Air Canada
   
2 STOPS
PDX
Portland
6 Apr - 10 Jun
$611pp
PDX
Portland
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
   
2 STOPS
PDX
Portland
6 Apr - 10 Jun
$619pp
PDX
Portland
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
   
2 STOPS
PDX
Portland

Last minute flights from Portland International to London

Late deals on round-trip flights to London from Portland International, departing today and this week
26 Jan - 3 Feb
$1,058pp
PDX
Portland
American Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
American Airlines
   
2 STOPS
PDX
Portland
27 Jan - 3 Feb
$1,059pp
PDX
Portland
American Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
American Airlines
   
2 STOPS
PDX
Portland
26 Jan - 4 Feb
$1,060pp
PDX
Portland
Turkish Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Turkish Airlines
   
2 STOPS
PDX
Portland

One-way flights to London from Portland International

The cheapest one-way flights from Portland International to London
7:50 am - 8:40 am
Major Airline
1 Stop
16h 50m
PDX - LGW
Major Airline
$377
Flyus
8:10 am - 5:00 am
WestJet
2 Stops
36h 50m
PDX - LGW
WestJet
1:50 pm - 2:45 pm
Multiple Airlines
3 Stops
40h 55m
PDX - LGW
Multiple Airlines
$460
Kiwi.com

Related info for your journey

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

Flight FAQs

From Portland International 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 Delta, Air Canada, and Virgin Atlantic. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Portland International to London for under $700 on Cheapflights?

Yes, there are multiple flights from Portland International to London for under $700. The cheapest flight booked recently is on Multiple Airlines for just $611, but on average you can expect to pay $658.

Are there nonstop flights from Portland International to London for under $600 on Cheapflights?

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

Are there last-minute flights available from Portland International to London for under $1,100?

There are currently 20+ open flights from Portland International to London within the next 7 days for less than $1,100.

Is Portland weather warmer or cooler than London?

Temperatures around the 82 °F's can be experienced in July. The weather in London is colder than in Portland. Plan for potential changes in flight availability as peak weather approaches in this location.

How long is the flight from Portland International to London?

A quick flight from Portland International to London can take about 12h 02m. KLM provides one of the quickest options available for as low as $751. This flight may include one or multiple stops.

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

Cheapflights users have booked flights from Portland International to London round-trip from $628. Other airlines that can offer you cheap pricing are Lufthansa, from $650, and United Airlines, from $673. Air Canada is priced at 19% lower than the current average price of a flight leaving 3 months from now.

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

To fly one-way, consider booking your trip with Major Airline, which is currently one of the cheapest options available, starting at $377. Major Airline is not the only option available. At the moment, WestJet is another option, for $380.

Alternative routes for Portland International to London

Destination information for London

Things to know before you go. Useful info for your trip from Portland International to London
Today's exchange rate
$1 = £0.74
Average temperature for January in London
48.2 °F
Avg rainfall for January in London
2.0 ″

Airports servicing Portland

Airports servicing London

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

Top 10 airlines flying from Portland International to London

The chart below displays the airlines Cheapflights users traveling from Portland International 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
Iberia
$393 $701 No cancel fee 77%
Icelandair
$428 $777 No cancel fee 76%
British Airways
$485 $827 No cancel fee 70%
Air Canada
$557 $845 No cancel fee 67%
KLM
$605 $845 No cancel fee 75%
Lufthansa
$587 $849 No cancel fee 76%
Virgin Atlantic
$645 $857 No cancel fee 72%
American Airlines
$494 $860 No cancel fee 71%
Finnair
$536 $909 No cancel fee 76%
United Airlines
$581 $919 No cancel fee 69%
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