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Cheap flights from the United Kingdom to Portland from £289

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Portland departing on 6/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from the United Kingdom to Portland

Recent return flight deals from the United Kingdom to Portland

Logo
10:55 - 19:10LGW-PDX
16h 15m1 stop
Logo
07:00 - 10:55PDX-LGW
19h 55m1 stop
£462
Find Deal
qua, 24 set - qua, 8 out
Logo
10:55 - 19:10LGW-PDX
16h 15m1 stop
Logo
10:30 - 10:55PDX-LGW
16h 25m1 stop
£473
Find Deal
qua, 24 set - dom, 28 set
Icelandair Logo
13:05 - 17:55LHR-PDX
12h 50m1 stop
Icelandair Logo
15:20 - 11:55PDX-LHR
12h 35m1 stop
£476Icelandair
Find Deal
qua, 24 set - qua, 8 out
Icelandair Logo
15:40 - 17:55LGW-PDX
34h 15m1 stop
Icelandair Logo
15:20 - 14:35PDX-LGW
15h 15m1 stop
£477Icelandair
Find Deal
seg, 1 set - seg, 22 set
British Airways Logo
15:40 - 17:35LHR-PDX
9h 55mdirect
British Airways Logo
14:06 - 12:45PDX-LHR
14h 39m1 stop
£544British Airways
Find Deal
ter, 2 set - ter, 9 set
British Airways Logo
15:40 - 17:35LHR-PDX
9h 55mdirect
British Airways Logo
19:25 - 13:00PDX-LHR
9h 35mdirect
£546British Airways
Find Deal
ter, 2 set - ter, 16 set
Virgin Atlantic Logo
06:30 - 11:20LHR-PDX
12h 50m1 stop
Virgin Atlantic Logo
17:45 - 14:15PDX-LHR
12h 30m1 stop
£547Virgin Atlantic
Find Deal
seg, 25 ago - ter, 9 set
Virgin Atlantic Logo
10:00 - 23:52LCY-PDX
21h 52m2 stops
Virgin Atlantic Logo
13:36 - 16:40PDX-LCY
19h 04m2 stops
£602Virgin Atlantic
Find Deal
seg, 25 ago - ter, 9 set
KLM Logo
20:10 - 11:20LCY-PDX
23h 10m1 stop
KLM Logo
12:40 - 13:15PDX-LCY
16h 35m2 stops
£631KLM
Find Deal
ter, 26 ago - sáb, 27 set
KLM Logo
16:55 - 11:05GLA-PDX
26h 10m1 stop
KLM Logo
13:45 - 16:10PDX-GLA
18h 25m2 stops
£653KLM
Find Deal
qui, 18 set - qui, 25 set

Icelandair flights from United Kingdom to Portland

Our best Icelandair deals on United Kingdom to Portland flight tickets
Icelandair
24 Sept
LHR13:05London Heathrow
12h 50m
1 stop
PDX17:55Portland
8 Oct
PDX15:20Portland
12h 35m
1 stop
LHR11:55London Heathrow
£476
Find similar
Icelandair
1 Sept
LGW15:40London Gatwick
34h 15m
1 stop
PDX17:55Portland
22 Sept
PDX15:20Portland
15h 15m
1 stop
LGW14:35London Gatwick
£477
Find similar
Icelandair
24 Sept
LHR13:05London Heathrow
12h 50m
1 stop
PDX17:55Portland
8 Oct
PDX15:20Portland
12h 35m
1 stop
LHR11:55London Heathrow
£478
Find similar

SWISS flights from United Kingdom to Portland

Our best SWISS deals on United Kingdom to Portland flight tickets
SWISS
16 Sept
LHR20:05London Heathrow
30h 41m
2 stops
PDX18:46Portland
23 Sept
PDX10:51Portland
22h 59m
2 stops
LHR17:50London Heathrow
£536
Find similar
SWISS
9 Sept
LHR20:05London Heathrow
30h 41m
2 stops
PDX18:46Portland
15 Sept
PDX13:01Portland
15h 19m
1 stop
LHR12:20London Heathrow
£543
Find similar
SWISS
2 Sept
LHR20:05London Heathrow
34h 20m
2 stops
PDX22:25Portland
16 Sept
PDX10:55Portland
15h 45m
2 stops
LHR10:40London Heathrow
£548
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 6 agosto 2025.
Use the filters below to find and compare flights from the United Kingdom to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

qua 24/9

10:55-19:10

1 stop16h 15m

Portland

qua 8/10

07:00-10:55

1 stop19h 55m

£462

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

qua 24/9

10:55-19:10

1 stop16h 15m

Portland

dom 28/9

10:30-10:55

1 stop16h 25m

£473

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

qua 24/9

13:05-17:55

1 stop12h 50m

Portland

qua 8/10

15:20-11:55

1 stop12h 35m

£476

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

seg 1/9

15:40-17:55

1 stop34h 15m

Portland

seg 22/9

15:20-14:35

1 stop15h 15m

£477

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

ter 2/9

15:40-17:35

Nonstop9h 55m

Portland

ter 9/9

14:06-12:45

1 stop14h 39m

£544

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

ter 2/9

15:40-17:35

Nonstop9h 55m

Portland

ter 16/9

19:25-13:00

Nonstop9h 35m

£546

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

seg 25/8

06:30-11:20

1 stop12h 50m

Portland

ter 9/9

17:45-14:15

1 stop12h 30m

£547

LondonPortland

LCY - PDX

LCYPDX

London City

seg 25/8

10:00-23:52

2 stops21h 52m

Portland

ter 9/9

13:36-16:40

2 stops19h 04m

£602

LondonPortland

LCY - PDX

LCYPDX

London City

ter 26/8

20:10-11:20

1 stop23h 10m

Portland

sáb 27/9

12:40-13:15

2 stops16h 35m

£631

GlasgowPortland

GLA - PDX

GLAPDX

Glasgow Intl

qui 18/9

16:55-11:05

1 stop26h 10m

Portland

qui 25/9

13:45-16:10

2 stops18h 25m

£653

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Portland from

How to get the cheapest flight ticket from United Kingdom to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from United Kingdom is in March. Flight prices, which tend to average around £573, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in March, then you should wait until February to fly from United Kingdom, when ticket prices are also cheap, with an average price of £576.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as £669. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around £794.

What is the cheapest time of day to depart on your flight to Portland?

Flying to Portland from United Kingdom in the morning is the least expensive time of day to depart. momondo users have found prices as low as £618 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around £751. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest United Kingdom to Portland flight route?

Fly from London Heathrow to Portland for the best United Kingdom - Portland flight prices

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

You are more likely to see cheaper flights to Portland from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around £669 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from United Kingdom for as low as £606 on momondo.

What cabin class options are available on United Kingdom to Portland flights?

There are 3 cabin classes available to choose from on United Kingdom to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United Kingdom to Portland flights?

No. A direct flight is the cheapest option for a flight between United Kingdom to Portland.

Cheap United Kingdom to Portland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Portland

Best price found

£289

Fastest flight time

9h 55m

Direct flights

Every day

Airports in Portland

1 airport
The best one-way flight to Portland from United Kingdom in the past 72 hours is £289. The best return flight deal from United Kingdom to Portland found on momondo in the last 72 hours is £462.
The fastest flight from United Kingdom to Portland takes 9h 55m
Direct flights go from United Kingdom to Portland every day.
There is 1 airport near Portland: Portland (PDX)
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Portland Airport?

    Prices for flights from United Kingdom to Portland Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from United Kingdom to Portland Airport?

  • How old do you have to be to fly from United Kingdom to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United Kingdom to Portland?

Best airlines flying from United Kingdom to Portland

Compare and see reviews for airlines that fly from United Kingdom to Portland with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £445Free CancellationRating
7.0
524 reviews
Search Icelandair flights
United AirlinesPriceFrom £481Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
Air CanadaPriceFrom £502Free CancellationRating
7.1
9,890 reviews
Search Air Canada flights
British AirwaysPriceFrom £503Free CancellationRating
6.6
7,237 reviews
Search British Airways flights
FinnairPriceFrom £507Free CancellationRating
7.6
1,319 reviews
Search Finnair flights
LufthansaPriceFrom £510Free CancellationRating
6.8
7,287 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom £512Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom £547Free CancellationRating
7.5
1,466 reviews
Search Air France flights
KLMPriceFrom £558Free CancellationRating
7.8
1,381 reviews
Search KLM flights
American AirlinesPriceFrom £562Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Cannon Beach
Astoria
Seaside

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Portland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from United Kingdom.

Can I find flights from United Kingdom to Portland with flexible booking policies on momondo?

Flights from United Kingdom to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United Kingdom to Portland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from United Kingdom.

I’m not ready to book a flight from United Kingdom to Portland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for United Kingdom to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Portland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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