How long is the flight from United Kingdom to Portland?

Airlines like Scandinavian Airlines, Icelandair, and United Airlines fly from United Kingdom to Portland in about 28h 25m. The time it takes to get you to your destination can typically vary by up to 9h 06m. Airlines will cover a distance of 4896 mi. Both multi-stop and direct flights can be found to your destination and back.

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

The cheapet airlines for a one-way flight from United Kingdom to Portland are Virgin Atlantic (£423), British Airways (£443), and Icelandair (£454).

In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What are the most popular routes from United Kingdom to Portland?

Most travelers choose London Heathrow - Portland, London Gatwick - Portland or London City - Portland when deciding on the best route from United Kingdom to Portland.

What are the cheapest flights from United Kingdom to Portland?

Looking at all options, your cheapest flight can be booked for £685. While the most popular route (London Heathrow - Portland) can be booked for £589 on average, our data indicates £2,231 when flying from United Kingdom to Portland.

What are the most reliable airlines from United Kingdom to Portland?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from United Kingdom to Portland on time: American Airlines (75%), Alaska Airlines (75%), Aer Lingus (75%).

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

When booking a flight from United Kingdom to Portland, you may want to consider flying on British Airways, Icelandair or Virgin Atlantic as they are the most popular for this route.

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

For a flight from United Kingdom to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city.

Can I find deals for flights from United Kingdom to Portland that include hotel bookings?

Yes. In addition to deals on United Kingdom to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from United Kingdom to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Portland.

Can I find deals for business class flights from United Kingdom to Portland?

Yes. Cheapflights offers flight deals from United Kingdom to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£313+ Cheap Flights from the United Kingdom to Portland

Cheap flight deals from United Kingdom to Portland

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from United Kingdom to Portland
Explore the most affordable flight options available from United Kingdom to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 August 2026.

Mon 21/920:25 -

2 stops32h 38m

Wed 30/907:10 -

2 stops27h 20m

Deal found 13/8£579

Mon 5/1020:25 -

2 stops32h 25m

Wed 14/1007:00 -

2 stops41h 55m

Deal found 12/8£601

Thu 10/919:15 -

2 stops32h 47m

Tue 15/911:20 -

2 stops23h 15m

Deal found 11/8£612

Wed 4/1106:30 -

1 stop12h 50m

Sun 8/1122:15 -

1 stop24h 05m

Deal found 15/8£631

Thu 3/909:40 -

2 stops36h 10m

Sat 3/1015:30 -

1 stop15h 05m

Deal found 15/8£632

Wed 9/913:05 -

1 stop12h 45m

Thu 24/915:30 -

1 stop12h 25m

Deal found 15/8£632

Mon 28/921:25 -

1 stop28h 30m

Mon 5/1015:30 -

1 stop12h 25m

Deal found 14/8£633

Sun 27/914:00 -

1 stop38h 12m

Sun 4/1012:38 -

2 stops37h 22m

Deal found 13/8£634

Wed 30/913:05 -

1 stop12h 50m

Wed 7/1015:30 -

1 stop12h 25m

Deal found 16/8£635

Wed 9/912:40 -

3 stops28h 51m

Thu 24/915:30 -

2 stops20h 50m

Deal found 15/8£635

Wed 9/913:05 -

1 stop12h 45m

Wed 30/915:30 -

1 stop20h 50m

Deal found 15/8£636

Tue 20/1012:45 -

2 stops40h 05m

Sun 8/1107:00 -

2 stops18h 30m

Deal found 11/8£637

Best flights from United Kingdom to Portland
Discover carefully curated flight deals from United Kingdom to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 August 2026.

Mon 21/920:25 -

2 stops32h 38m

Wed 30/907:10 -

2 stops27h 20m

Deal found 13/8£579

Tue 27/1020:35 -

1 stop28h 25m

Thu 12/1114:45 -

1 stop12h 05m

Deal found 15/8£664

Thu 10/922:55 -

2 stops46h 55m

Thu 24/915:30 -

1 stop12h 10m

Deal found 11/8£666

Mon 8/213:00 -

2 stops37h 31m

Mon 22/207:00 -

1 stop20h 50m

Deal found 12/8£670

Wed 7/1015:40 -

Nonstop10h 00m

Wed 14/1019:30 -

Nonstop9h 30m

Deal found 15/8£725

Sun 27/918:35 -

1 stop24h 35m

Sun 4/1022:00 -

1 stop14h 10m

Deal found 13/8£730

Wed 28/1009:50 -

2 stops18h 12m

Sat 14/1109:00 -

2 stops23h 40m

Deal found 16/8£731

Wed 30/906:15 -

1 stop12h 55m

Wed 7/1015:31 -

2 stops17h 29m

Deal found 16/8£742

Tue 27/1019:05 -

2 stops34h 54m

Mon 9/1110:47 -

2 stops42h 03m

Deal found 15/8£744

Wed 16/906:00 -

1 stop13h 10m

Wed 30/912:34 -

2 stops19h 36m

Deal found 12/8£786

Thu 19/1111:30 -

2 stops29h 56m

Sun 29/1119:10 -

2 stops29h 30m

Deal found 14/8£850

Mon 11/119:10 -

2 stops34h 17m

Mon 1/207:00 -

2 stops27h 25m

Deal found 14/8£601

Tue 1/1217:20 -

2 stops35h 13m

Thu 22/413:39 -

2 stops36h 16m

Deal found 11/8£1,220

Fri 15/110:10 -

2 stops20h 16m

Mon 18/113:00 -

2 stops36h 30m

Deal found 12/8£604

Wed 30/908:00 -

3 stops33h 31m

Wed 7/1015:30 -

1 stop15h 10m

Deal found 16/8£680

Wed 28/1011:55 -

1 stop13h 05m

Tue 10/1114:45 -

1 stop12h 10m

Deal found 13/8£686

Thu 17/911:25 -

2 stops21h 12m

Tue 20/1007:02 -

1 stop15h 43m

Deal found 13/8£690

Thu 10/919:15 -

2 stops32h 47m

Tue 15/911:20 -

2 stops23h 15m

Deal found 11/8£612

Wed 4/1109:15 -

2 stops21h 12m

Sun 8/1110:47 -

2 stops42h 03m

Deal found 15/8£744

Fri 11/911:30 -

2 stops30h 01m

Thu 24/915:30 -

3 stops33h 00m

Deal found 11/8£689

Thu 11/212:15 -

1 stop12h 45m

Mon 15/214:45 -

1 stop12h 05m

Deal found 15/8£694

Wed 30/919:00 -

1 stop24h 10m

Wed 7/1013:05 -

1 stop12h 25m

Deal found 16/8£779

Tue 3/1119:20 -

1 stop28h 30m

Tue 10/1113:23 -

2 stops17h 12m

Deal found 13/8£783

Wed 30/906:00 -

1 stop13h 10m

Mon 5/1013:35 -

2 stops18h 35m

Deal found 11/8£786

Fri 25/911:25 -

2 stops21h 09m

Fri 2/1010:43 -

1 stop17h 12m

Deal found 11/8£720

Sun 6/905:55 -

2 stops20h 58m

Sun 13/923:02 -

2 stops34h 23m

Deal found 13/8£795

Thu 24/909:15 -

2 stops21h 08m

Mon 28/915:23 -

2 stops18h 07m

Deal found 12/8£747

Thu 29/1020:35 -

1 stop28h 25m

Tue 10/1114:45 -

1 stop20h 45m

Deal found 15/8£694

Thu 27/819:30 -

2 stops29h 44m

Thu 12/1111:05 -

2 stops23h 25m

Deal found 14/8£649

Sun 27/920:45 -

1 stop22h 25m

Sun 4/1013:05 -

1 stop22h 40m

Deal found 13/8£789

Find flight deals from United Kingdom to Portland

Round-trip from	£579
One-way from	£313
Popular in	July
Cheapest in	February
Average price	£937
Good round-trip deal	£794 or less

Scandinavian Airlines
21/9-30/9
4 total stops
59h 58m total
United Kingdom to Portland

Search Deals

4/9
3 total stops
54h 50m total
United Kingdom to Portland

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£120 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Price to beat on a round-trip flight from United Kingdom to Portland.

Search Deals

Cheapflights Fare Finder

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

Cheapest return flight

ManchesterPortland

MAN Manchester - PDX Portland

MANPDX

Manchester

Mon 21/9

20:25-21:03

2 stops32h 38m

Portland

Wed 30/9

07:10-18:30

2 stops27h 20m

£579

EdinburghPortland

EDI Edinburgh Turnhouse - PDX Portland

EDIPDX

Edinburgh Turnhouse

Mon 11/1

19:10-21:27

2 stops34h 17m

Portland

Mon 1/2

07:00-18:25

2 stops27h 25m

£601

ManchesterPortland

MAN Manchester - PDX Portland

MANPDX

Manchester

Fri 15/1

10:10-22:26

2 stops20h 16m

Portland

Mon 18/1

13:00-09:30

2 stops36h 30m

£604

BirminghamPortland

BHX Birmingham - PDX Portland

BHXPDX

Birmingham

Thu 10/9

19:15-20:02

2 stops32h 47m

Portland

Tue 15/9

11:20-18:35

2 stops23h 15m

£612

LondonPortland

LHR London Heathrow - PDX Portland

LHRPDX

London Heathrow

Thu 27/8

19:30-17:14

2 stops29h 44m

Portland

Thu 12/11

11:05-18:30

2 stops23h 25m

£649

LondonPortland

LHR London Heathrow - PDX Portland

LHRPDX

London Heathrow

Tue 27/10

20:35-18:00

1 stop28h 25m

Portland

Thu 12/11

14:45-10:50

1 stop12h 05m

£664

ManchesterPortland

MAN Manchester - PDX Portland

MANPDX

Manchester

Thu 10/9

22:55-13:50

2 stops46h 55m

Portland

Thu 24/9

15:30-11:40

1 stop12h 10m

£666

LondonPortland

LHR London Heathrow - PDX Portland

LHRPDX

London Heathrow

Mon 8/2

13:00-18:31

2 stops37h 31m

Portland

Mon 22/2

07:00-11:50

1 stop20h 50m

£670

LondonPortland

LGW London Gatwick - PDX Portland

LGWPDX

London Gatwick

Wed 30/9

08:00-09:31

3 stops33h 31m

Portland

Wed 7/10

15:30-14:40

1 stop15h 10m

£680

LondonPortland

LGW London Gatwick - PDX Portland

LGWPDX

London Gatwick

Wed 28/10

11:55-18:00

1 stop13h 05m

Portland

Tue 10/11

14:45-10:55

1 stop12h 10m

£686

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from United Kingdom to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from United Kingdom with our price prediction graph.

GLA-PDX

LHR-PDX

LGW-PDX

EDI-PDX

LCY-PDX

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Portland

GB0-PDX

GLA-PDX

LHR-PDX

LGW-PDX

EDI-PDX

What is the cheapest month to book a flight from United Kingdom to Portland?

Currently, February is the cheapest month in which you can book a flight from United Kingdom to Portland (average of £589). Flying from United Kingdom to Portland in July is currently the most expensive (average of £991). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GB to PDX?

When flying from United Kingdom to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to Portland

The most flights from GB0 to PDX are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

How often are flights from the United Kingdom to Portland delayed?

About 22% of weekly flights between United Kingdom and Portland have experienced delays in the past year, with the average delay time being 127 minutes.

What is the most punctual flight time for the United Kingdom to Portland flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to Portland flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 22% of flights being delayed.

How far ahead should I book a flight from United Kingdom to Portland?

To ensure you get the cheapest price possible for a flight from United Kingdom to Portland, you should look to book at least 33 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Portland

Read through reviews of airlines operating flights from the United Kingdom to Portland, such as KLM,Virgin Atlantic, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,559 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

KLM

7.8

Good

1,559 reviews

KLM

7.8

Good

1,559 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Virgin Atlantic

7.5

Good

694 reviews

KLM

7.8

Good

1,559 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

American Airlines

7.1

Good

11,953 reviews

KLM

7.8

Good

1,559 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Icelandair

6.9

Okay

731 reviews

KLM

7.8

Good

1,559 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

British Airways

6.7

Okay

8,167 reviews

KLM

7.8

Good

1,559 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Related info for your journey

What airport do you fly into for flights to Portland from United Kingdom?
For a flight from United Kingdom to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city.
How long is the flight from United Kingdom to Portland?
Airlines like Scandinavian Airlines, Icelandair, and United Airlines fly from United Kingdom to Portland in about 28h 25m. The time it takes to get you to your destination can typically vary by up to 9h 06m. Airlines will cover a distance of 4896 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from United Kingdom to Portland one-way?
The cheapet airlines for a one-way flight from United Kingdom to Portland are Virgin Atlantic (£423), British Airways (£443), and Icelandair (£454).
What are the most popular routes from United Kingdom to Portland?
Most travelers choose London Heathrow - Portland, London Gatwick - Portland or London City - Portland when deciding on the best route from United Kingdom to Portland.
What are the most reliable airlines from United Kingdom to Portland?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from United Kingdom to Portland on time: American Airlines (75%), Alaska Airlines (75%), Aer Lingus (75%).
What are the cheapest flights from United Kingdom to Portland?
Looking at all options, your cheapest flight can be booked for £685. While the most popular route (London Heathrow - Portland) can be booked for £589 on average, our data indicates £2,231 when flying from United Kingdom to Portland.
Can I find deals for flights from United Kingdom to Portland that include hotel bookings?
Yes. In addition to deals on United Kingdom to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Portland.
Can I find deals for business class flights from United Kingdom to Portland?
Yes. Cheapflights offers flight deals from United Kingdom to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from United Kingdom to Portland?
Currently, February is the cheapest month in which you can book a flight from United Kingdom to Portland (average of £589). Flying from United Kingdom to Portland in July is currently the most expensive (average of £991). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Oregon

Flights by cabin class

Other flight options

Popular flights

Portland flight routes

Alternative routes for United Kingdom to Portland

Top 10 airlines flying from United Kingdom to Portland

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£417	Average£664	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Finnair	Cheapest£465	Average£892	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£473	Average£888	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Canada	Cheapest£490	Average£714	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest£491	Average£595	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£492	Average£852	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£518	Average£808	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£526	Average£755	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£536	Average£819	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Scandinavian Airlines	Cheapest£560	Average£589	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to Portland?

Deals for United Kingdom to Portland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Portland?

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Portland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from United Kingdom to Portland with no change fees?

Certainly. Search results for flights to Portland from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from United Kingdom to Portland become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from the United Kingdom to Portland from £313

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Portland

Cheapest flights from United Kingdom to PortlandExplore the most affordable flight options available from United Kingdom to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 August 2026.

Explore the most affordable flight options available from United Kingdom to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 August 2026.

Best flights from United Kingdom to PortlandDiscover carefully curated flight deals from United Kingdom to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 August 2026.

Discover carefully curated flight deals from United Kingdom to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 August 2026.

Direct flights from United Kingdom to PortlandExplore direct flight options from United Kingdom to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 August 2026.

Explore direct flight options from United Kingdom to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 August 2026.

Last-minute flights from United Kingdom to PortlandDiscover last-minute flight deals from United Kingdom to Portland. Data last updated 16 August 2026 and is based on user searches.

Discover last-minute flight deals from United Kingdom to Portland. Data last updated 16 August 2026 and is based on user searches.

One-way flights from United Kingdom to PortlandSearch for one-way flight options from United Kingdom to Portland. Find affordable one-way fares based on user searches. Data last updated 16 August 2026.

Search for one-way flight options from United Kingdom to Portland. Find affordable one-way fares based on user searches. Data last updated 16 August 2026.

Find flight deals from United Kingdom to Portland

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Portland that are best for you.

Best time to book a flight from United Kingdom to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from United Kingdom with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from United Kingdom to Portland?

What is the cheapest time of day to fly from GB to PDX?

Find hourly flight availability from United Kingdom to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 August 2026.

When flying from United Kingdom to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from United Kingdom to Portland

The most flights from GB0 to PDX are scheduled on a Tuesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

How often are flights from the United Kingdom to Portland delayed?

About 22% of weekly flights between United Kingdom and Portland have experienced delays in the past year, with the average delay time being 127 minutes.

What is the most punctual flight time for the United Kingdom to Portland flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to Portland flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 22% of flights being delayed.

How far ahead should I book a flight from United Kingdom to Portland?

To ensure you get the cheapest price possible for a flight from United Kingdom to Portland, you should look to book at least 33 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Portland

Read through reviews of airlines operating flights from the United Kingdom to Portland, such as KLM,Virgin Atlantic, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from United Kingdom to Portland?

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

What are the most popular routes from United Kingdom to Portland?

What are the most reliable airlines from United Kingdom to Portland?

What are the cheapest flights from United Kingdom to Portland?

Can I find deals for flights from United Kingdom to Portland that include hotel bookings?

How can I find direct flights from United Kingdom to Portland?

Can I find deals for business class flights from United Kingdom to Portland?

What is the cheapest month to book a flight from United Kingdom to Portland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for United Kingdom to Portland

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

Complete your trip

Complete your trip to Portland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Oregon

Book a non-stop flight to one of these other cities located in Oregon.

Search flights from United Kingdom to Portland by cabin class

Find flights from United Kingdom to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

United Kingdom and Portland flights

Browse other United Kingdom and Portland flight options. Last updated on 16 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Portland

Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 16 August 2026.

Top 10 airlines flying from United Kingdom to Portland

Fly with Cheapflights

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Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Portland?

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Cheapest flights from United Kingdom to Portland
Explore the most affordable flight options available from United Kingdom to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 August 2026.

Best flights from United Kingdom to Portland
Discover carefully curated flight deals from United Kingdom to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 August 2026.

Direct flights from United Kingdom to Portland
Explore direct flight options from United Kingdom to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 August 2026.

Last-minute flights from United Kingdom to Portland
Discover last-minute flight deals from United Kingdom to Portland. Data last updated 16 August 2026 and is based on user searches.

One-way flights from United Kingdom to Portland
Search for one-way flight options from United Kingdom to Portland. Find affordable one-way fares based on user searches. Data last updated 16 August 2026.