Cheap flights from London to Portland

Return
1 adult
Economy
From?
To?
Mon 29/11
Mon 6/12

The best prices from London to Portland 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 to Portland

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

LON - PDX

Price

£648 - £967

PDX

Temperature

5 - 21 °C

PDX

Precipitation

18 - 142 mm

Popular in

July

High demand for flights, 23% potential price rise

Cheapest in

November

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

Round-trip from

£484

From London (LON) to Portland

One-way from

£285

One-way flight from London (LON) to Portland

What is the cheapest day to fly return from London to Portland?

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?

Find a great deal and save up to 19% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London to Portland within the next two weeks, with the cheapest ticket starting at £606.

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 £557. You can even find prices in November for less than £557, as users have found deals to Portland from as low as £363. 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 29%.

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

When flying from London to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 19% versus a flight in the morning.

Cheap flights from London to Portland in November, December 2021

The best prices found for LON to PDX flights in November, December
13 Dec - 23 May
LHR

London Heathrow

PDX

Portland

2 stops

23h 39m
PDX

Portland

LHR

London Heathrow

1 stop

13h 00m
£518

Multiple Airlines

View Deal

Deal found 24/11/21

1 Dec - 8 Dec
LHR

London Heathrow

PDX

Portland

1 stop

21h 00m
PDX

Portland

LHR

London Heathrow

1 stop

24h 15m
£532

Finnair

View Deal

Deal found 23/11/21

1 Dec - 13 Dec
LHR

London Heathrow

PDX

Portland

1 stop

19h 57m
PDX

Portland

LHR

London Heathrow

1 stop

18h 45m
£534

Virgin Atlantic

View Deal

Deal found 22/11/21

London to Portland 2021 flight deals

Cheap flights to Portland from London found for this year
13 Dec - 23 May
LHR

London Heathrow

PDX

Portland

2 stops

23h 39m
PDX

Portland

LHR

London Heathrow

1 stop

13h 00m
£518

Multiple Airlines

View Deal

Deal found 24/11/21

1 Dec - 8 Dec
LHR

London Heathrow

PDX

Portland

1 stop

21h 00m
PDX

Portland

LHR

London Heathrow

1 stop

24h 15m
£532

Finnair

View Deal

Deal found 23/11/21

23 Nov - 30 Nov
LHR

London Heathrow

PDX

Portland

1 stop

17h 24m
PDX

Portland

LHR

London Heathrow

1 stop

35h 54m
£534

Finnair

View Deal

Deal found 22/11/21

Last-minute flights from London to Portland

Late deals on return flights to Portland from London, departing today and this week
1 Dec - 8 Dec
LHR

London Heathrow

PDX

Portland

1 stop

21h 00m
PDX

Portland

LHR

London Heathrow

1 stop

24h 15m
£532

Finnair

View Deal

Deal found 23/11/21

1 Dec - 13 Dec
LHR

London Heathrow

PDX

Portland

1 stop

19h 57m
PDX

Portland

LHR

London Heathrow

1 stop

18h 45m
£534

Virgin Atlantic

View Deal

Deal found 22/11/21

1 Dec - 13 Dec
LHR

London Heathrow

PDX

Portland

1 stop

22h 16m
PDX

Portland

LHR

London Heathrow

1 stop

15h 49m
£535

Virgin Atlantic

View Deal

Deal found 24/11/21

One-way flights to Portland from London

The cheapest one-way flights from London to Portland
9 Mar
LTN

London Luton

PDX

Portland

3 stops

48h 40m
£256

Multiple Airlines

View Deal

Deal found 22/11/21

9 Mar
STN

London Stansted

PDX

Portland

3 stops

48h 12m
£260

Multiple Airlines

View Deal

Deal found 22/11/21

30 Jan
LTN

London Luton

PDX

Portland

2 stops

32h 25m
£285

Multiple Airlines

View Deal

Deal found 22/11/21

Related info for your journey

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

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.

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.

Can I find flights from London to Portland for under £500 on Cheapflights?

Yes, there are multiple flights from London to Portland for under £500. The cheapest flight booked recently is on Multiple Airlines for just £430, but on average you can expect to pay £450.

Are there last-minute flights available from London to Portland for under £600?

There are currently 20+ open flights from London to Portland within the next 7 days for less than £600.

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

Currently priced at £447, Air Canada will fly you from London to Portland and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from £466 and £485, respectively. Air Canada is 19% cheaper than the average price of flights available within the next 90 days to this destination.

What are the most popular routes from London to Portland?

The most popular route from London to Portland is London Heathrow - Portland. You may also consider London City - Portland or London Gatwick - Portland.

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

American Airlines, Air Canada and Air France are the most popular airlines when flying from London to Portland.

What are the cheapest flights from London to Portland?

While on average a flight from London to Portland is generally £717, our data shows the cheapest flight currently is £326. When looking at the most popular route, (London Heathrow - Portland), you can expect to pay £430 for that flight.

Can I fly to Portland from London right now?

Information is based on travel restrictions from London to Portland

Most visitors from London need to provide a negative COVID-19 test result and/or quarantine to enter Portland.

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Portland.

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

Can I fly back to London from Portland?

Returning to London from Portland

COVID-19 testing requirements
Visitors from Portland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London.

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

Alternative routes for London to Portland

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

Top 10 airlines flying from London to Portland

The chart below displays the airlines Cheapflights users travelling from London to Portland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
American Airlines
Cheapest£276
Average£501
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
British Airways
Cheapest£286
Average£631
FlexibilityNo cancel fee
On-time70%
COVID-19 safety
Iberia
Cheapest£304
Average£526
FlexibilityNo cancel fee
On-time77%
COVID-19 safety
KLM
Cheapest£387
Average£693
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
Finnair
Cheapest£398
Average£610
FlexibilityNo cancel fee
On-time76%
COVID-19 safety
United Airlines
Cheapest£404
Average£655
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Air Canada
Cheapest£414
Average£711
FlexibilityNo cancel fee
On-time67%
COVID-19 safety
Virgin Atlantic
Cheapest£414
Average£630
FlexibilityNo cancel fee
On-time72%
COVID-19 safety
Icelandair
Cheapest£418
Average£639
FlexibilityNo cancel fee
On-time76%
COVID-19 safety
Air France
Cheapest£421
Average£582
FlexibilityNo cancel fee
On-time77%
COVID-19 safety