Cheap flights from London to Portland International

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The best prices from London to Portland International are usually found in November or October, booked 60 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

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

All the information you need to plan the best LON to PDX flight in 2021: compare London to Portland International flight prices with the expected peak season, weather and rainfall in Portland International.
LON - PDX
Price
£468 - £699

Popular in

July

High demand for flights, 23% potential price rise

Cheapest in

November

Best time to find cheap flights, 13% potential price drop

Average price

£699

Average for round-trip flights in July 2021

Round-trip from

£468

From London to Portland International

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 International?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 15% on your flight compared to booking on days when demand is much higher.

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

Travellers have found it’s best to book a flight 61 days in advance to save up to 19% 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 London to Portland International 1-2 weeks in advance for as low as £586, or £613 for flights within the next 24 hours.

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

Flights from London to Portland International lean towards being more expensive in July. Prices are generally better when you fly from London to Portland International in November, with the cheapest ticket starting at £351.

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

One of the essential ways to save on airfare from London to Portland International is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 19% on airfare.

Cheap flights from London to Portland International in July, August 2021

The best prices found for LON to PDX flights in July, August
19 Aug - 29 Aug
£541pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
PDX
Portland
PDX
Portland
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
18 Aug - 31 Aug
£546pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
PDX
Portland
PDX
Portland
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
27 Aug - 23 Dec
£555pp
LHR
London Heathrow
Virgin Atlantic
   
2 STOPS
PDX
Portland
PDX
Portland
Virgin Atlantic
   
2 STOPS
LHR
London Heathrow

London to Portland International 2021 flight deals

Cheap flights to Portland International from London found for this year
1 Dec - 28 Feb
£445pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
PDX
Portland
PDX
Portland
Multiple Airlines
 
1 STOP
LHR
London Heathrow
1 Dec - 28 Feb
£462pp
LHR
London Heathrow
Air Canada
 
1 STOP
PDX
Portland
PDX
Portland
Air Canada
 
1 STOP
LHR
London Heathrow
1 Dec - 28 Feb
£462pp
LHR
London Heathrow
Air Canada
   
2 STOPS
PDX
Portland
PDX
Portland
Air Canada
   
2 STOPS
LHR
London Heathrow

Last-minute flights from London to Portland International

Late deals on return flights to Portland International from London, departing today and this week
5 Aug - 18 Aug
£618pp
LHR
London Heathrow
Icelandair
 
1 STOP
PDX
Portland
PDX
Portland
Icelandair
 
1 STOP
LHR
London Heathrow
7 Aug - 19 Aug
£712pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
PDX
Portland
PDX
Portland
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
7 Aug - 19 Aug
£724pp
LHR
London Heathrow
Lufthansa
 
1 STOP
PDX
Portland
PDX
Portland
Lufthansa
 
1 STOP
LHR
London Heathrow

One-way flights to Portland International from London

The cheapest one-way flights from London to Portland International
09:30 - 07:26
WestJet
1 stop
29h 56m
LGW - PDX
WestJet
02:40 - 08:21
United Airlines
2 stops
37h 41m
LHR - PDX
United Airlines
£464
United
02:30 - 12:17
Delta
2 stops
17h 47m
LHR - PDX
Delta

Related info for your journey

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

Flight FAQs

From London to Portland International

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.

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

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

Most people fly into Portland (PDX) if they book a flight to Portland from London. On average, Portland has 0 inbound flights from London per day from 13 airlines. Portland is conveniently located just 6.0 mi from Portland’s city centre.

Can I find flights from London to Portland International for under £506 on Cheapflights?

Yes, there are multiple flights from London to Portland International for under £506. The cheapest flight booked recently is on Multiple Airlines for just £445, but on average you can expect to pay £481.

Are there direct flights from London to Portland International for under £434 on Cheapflights?

There are no direct flights from London to Portland International, 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 London to Portland International for under £650?

There are currently 20+ open flights from London to Portland International within the next 7 days for less than £650.

Is London weather warmer or cooler than Portland?

We forecast the temperature to be around the 28 °Cs in July, on average. The temperature in Portland is generally hotter than in London. Book flights in a timely manner in correlation to your departure date.

How long does is the flight from London to Portland International?

A quick flight from London to Portland International can take about 12h 09m. Air Canada provides one of the quickest options available for as low as £462. Both multi-stop and direct flights can be found to your destination and back.

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

Cheapflights users have booked flights from London to Portland International from £453 return. Other airlines that can offer you cheap pricing are Icelandair, from £465, and Lufthansa, from £465. Air Canada is priced at 15% lower than the current average price of a flight leaving 3 months from now.

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

For one-way options, check prices for WestJet. According to our data, you can fly for as low as £353. Users have also found prices from £464 and £466 on WestJet and United Airlines, respectively.

Alternative routes for London to Portland International

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

Destination information for Portland International

Things to know before you go - useful duration and weather info for your trip from London to Portland International.
Today's exchange rate
£1 = $1.39

Airports servicing London

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

Airports servicing Portland

Top 10 airlines flying from London to Portland International

The chart below displays the airlines Cheapflights users travelling from London to Portland International 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
American Airlines
£370 £670 No cancel fee 71%
Search American Airlines flights
Iberia
£407 £704 No cancel fee 77%
Search Iberia flights
Lufthansa
£603 £772 No cancel fee 76%
Search Lufthansa flights
Air France
£563 £779 No cancel fee 77%
Search Air France flights
Finnair
£532 £817 No cancel fee 76%
Search Finnair flights
Virgin Atlantic
£554 £843 No cancel fee 72%
Search Virgin Atlantic flights
British Airways
£382 £844 No cancel fee 70%
Search British Airways flights
Icelandair
£559 £856 No cancel fee 76%
Search Icelandair flights
United Airlines
£541 £876 No cancel fee 69%
Search United Airlines flights
Delta
£617 £880 No cancel fee N/A
Search Delta flights
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