How long is the flight from United Kingdom to Portland?

Airlines like Icelandair, British Airways, and American Airlines fly from United Kingdom to Portland in about 9h 55m. The time it takes to get you to your destination can typically vary by up to 24h 20m. 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 WestJet (£345), Delta (£458), and Finnair (£459).

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 £534. While the most popular route (London Heathrow - Portland) can be booked for £462 on average, our data indicates £852 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 (60%), Alaska Airlines (60%), Aer Lingus (60%).

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 American Airlines, Air Canada or Finnair as they are the most popular for this route.

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

Travelers have found it’s best to book a flight 54 days in advance to save up to 48% 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 54 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 United Kingdom to Portland 1-2 weeks in advance for as low as £552, or £695 for flights within the next 24 hours.

What is the cheapest month to fly from United Kingdom to Portland?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, September can be a great choice for travel to Portland. Flights to Portland from United Kingdom in September are about £646 on average during September, but can be found for as low as £452.

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.

£308+ Flights from the United Kingdom to Portland

Cheap flight deals from United Kingdom to Portland

Round-trip from	£503
One-way from	£308
Popular in	July
Cheapest in	September
Average price	£551
Good round-trip deal	£573 or less
Good one-way deal	£741 or less

Air Canada
6/10-20/10
3 total stops
30h 26m total
United Kingdom to Portland

Search Deals

11/12
2 total stops
36h 00m total
United Kingdom to Portland

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£80 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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

Search Deals

Price to beat on a one-way flight from United Kingdom to Portland.

Search Deals

Find flight deals from United Kingdom to Portland

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 15 September 2025.

Mon 13/1015:40LGW - PDX

1 stop34h 15mIcelandair

Mon 20/1015:20PDX - LGW

1 stop15h 15mIcelandair

Deal found 13/9£521

Mon 24/1113:45LHR - PDX

Nonstop10h 10mBritish Airways

Mon 1/1217:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 14/9£523

Mon 13/1021:25LHR - PDX

1 stop28h 30mIcelandair

Mon 27/1015:45PDX - LHR

1 stop12h 05mIcelandair

Deal found 13/9£524

Mon 6/1015:40LHR - PDX

Nonstop9h 55mAmerican Airlines

Mon 20/1019:25PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 14/9£525

Mon 24/1113:45LHR - PDX

Nonstop10h 10mAmerican Airlines

Sun 30/1117:45PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 14/9£526

Sun 9/1113:45LHR - PDX

Nonstop10h 10mAmerican Airlines

Mon 24/1117:45PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 15/9£527

Mon 6/1012:00LHR - PDX

1 stop17h 36mIberia

Mon 20/1019:25PDX - LHR

Nonstop9h 35mIberia

Deal found 14/9£528

Mon 13/1015:40LHR - PDX

Nonstop9h 55mBritish Airways

Mon 20/1019:25PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 13/9£530

Fri 26/914:10LHR - PDX

1 stop30h 54mMultiple Airlines

Sat 4/1013:38PDX - LHR

2 stops44h 07mMultiple Airlines

Deal found 13/9£531

Thu 9/1015:10LHR - PDX

1 stop15h 58mAmerican Airlines

Wed 15/1019:25PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 14/9£534

Sat 20/910:15LHR - PDX

2 stops20h 46mAir Canada

Thu 9/1006:15PDX - LHR

1 stop23h 05mAir Canada

Deal found 13/9£542

Sun 21/910:15LHR - PDX

2 stops20h 46mAir Canada

Sat 11/1006:15PDX - LHR

2 stops21h 35mAir Canada

Deal found 14/9£543

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 15 September 2025.

Mon 13/1015:40LGW - PDX

1 stop34h 15mIcelandair

Mon 20/1015:20PDX - LGW

1 stop15h 15mIcelandair

Deal found 13/9£521

Mon 24/1113:45LHR - PDX

Nonstop10h 10mBritish Airways

Mon 1/1217:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 14/9£523

Mon 6/1015:40LHR - PDX

Nonstop9h 55mAmerican Airlines

Mon 20/1010:29PDX - LHR

1 stop12h 51mAmerican Airlines

Deal found 14/9£525

Mon 24/1113:45LHR - PDX

Nonstop10h 10mFinnair

Sat 29/1100:59PDX - LHR

1 stop21h 51mFinnair

Deal found 14/9£528

Tue 18/1118:55LCY - PDX

1 stop24h 30mVirgin Atlantic

Wed 3/1213:25PDX - LCY

1 stop12h 05mVirgin Atlantic

Deal found 14/9£543

Sat 18/1014:10LHR - PDX

1 stop16h 51mAir Canada

Wed 22/1006:15PDX - LHR

1 stop23h 05mAir Canada

Deal found 15/9£546

Mon 24/1107:45LCY - PDX

2 stops17h 58mDelta

Wed 3/1213:25PDX - LCY

1 stop12h 05mDelta

Deal found 13/9£548

Sat 18/1014:10LHR - PDX

1 stop12h 36mUnited Airlines

Wed 22/1010:46PDX - LHR

2 stops16h 39mUnited Airlines

Deal found 14/9£557

Sun 2/1113:25GLA - PDX

1 stop30h 00mKLM

Mon 17/1113:25PDX - GLA

1 stop15h 20mKLM

Deal found 15/9£569

Sun 2/1110:50GLA - PDX

1 stop32h 35mAir France

Mon 17/1111:35PDX - GLA

2 stops21h 00mAir France

Deal found 15/9£578

Sun 9/1114:05LGW - PDX

2 stops34h 55mMultiple Airlines

Mon 24/1114:45PDX - LGW

2 stops17h 35mMultiple Airlines

Deal found 15/9£591

Thu 13/1113:25BHX - PDX

2 stops37h 15mLufthansa

Mon 17/1107:00PDX - BHX

2 stops26h 00mLufthansa

Deal found 12/9£597

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 15 September 2025.

Mon 24/1113:45LHR - PDX

Nonstop10h 10mBritish Airways

Mon 1/1217:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 14/9£523

Mon 6/1015:40LHR - PDX

Nonstop9h 55mAmerican Airlines

Mon 20/1019:25PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 14/9£525

Mon 24/1113:45LHR - PDX

Nonstop10h 10mAmerican Airlines

Sun 30/1117:45PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 14/9£526

Sun 9/1113:45LHR - PDX

Nonstop10h 10mAmerican Airlines

Mon 24/1117:45PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 15/9£527

Mon 13/1015:40LHR - PDX

Nonstop9h 55mBritish Airways

Mon 20/1019:25PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 13/9£530

Thu 25/915:40LHR - PDX

Nonstop9h 55mBritish Airways

Sun 28/919:25PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 14/9£551

Sun 1/313:45LHR - PDX

Nonstop10h 10mAmerican Airlines

Mon 9/318:45PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 14/9£554

Mon 13/1015:40LHR - PDX

Nonstop9h 55mBritish Airways

Mon 27/1018:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 13/9£580

Mon 13/1015:40LHR - PDX

Nonstop9h 55mAmerican Airlines

Mon 27/1018:45PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 13/9£596

Fri 6/313:45LHR - PDX

Nonstop10h 10mFinnair

Fri 13/318:45PDX - LHR

Nonstop9h 35mFinnair

Deal found 14/9£610

Wed 22/1015:40LHR - PDX

Nonstop9h 55mBritish Airways

Sun 26/1018:45PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 14/9£610

Fri 6/313:45LHR - PDX

Nonstop10h 10mFinnair

Wed 11/318:45PDX - LHR

Nonstop9h 35mFinnair

Deal found 14/9£616

Last-minute flights from United Kingdom to Portland
Discover last-minute flight deals from United Kingdom to Portland. Data last updated 15 September 2025 and is based on user searches.

Sat 20/910:15LHR - PDX

2 stops20h 46mAir Canada

Thu 9/1006:15PDX - LHR

1 stop23h 05mAir Canada

Deal found 13/9£542

Sun 21/910:15LHR - PDX

2 stops20h 46mAir Canada

Sat 11/1006:15PDX - LHR

2 stops21h 35mAir Canada

Deal found 14/9£543

Fri 26/914:10LHR - PDX

1 stop30h 54mMultiple Airlines

Sat 4/1013:38PDX - LHR

2 stops44h 07mMultiple Airlines

Deal found 13/9£531

Mon 6/1015:40LHR - PDX

Nonstop9h 55mAmerican Airlines

Mon 20/1019:25PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 14/9£525

Mon 6/1012:00LHR - PDX

1 stop17h 36mIberia

Mon 20/1019:25PDX - LHR

Nonstop9h 35mIberia

Deal found 14/9£528

Mon 6/1008:40LCY - PDX

2 stops22h 00mVirgin Atlantic

Mon 20/1013:15PDX - LCY

1 stop20h 05mVirgin Atlantic

Deal found 15/9£548

Thu 9/1015:10LHR - PDX

1 stop15h 58mAmerican Airlines

Wed 15/1019:25PDX - LHR

Nonstop9h 35mAmerican Airlines

Deal found 14/9£534

Mon 13/1015:40LGW - PDX

1 stop34h 15mIcelandair

Mon 20/1015:20PDX - LGW

1 stop15h 15mIcelandair

Deal found 13/9£521

Mon 13/1021:25LHR - PDX

1 stop28h 30mIcelandair

Mon 27/1015:45PDX - LHR

1 stop12h 05mIcelandair

Deal found 13/9£524

Mon 13/1015:40LHR - PDX

Nonstop9h 55mBritish Airways

Mon 20/1019:25PDX - LHR

Nonstop9h 35mBritish Airways

Deal found 13/9£530

Mon 13/1017:00LHR - PDX

2 stops27h 33mFinnair

Mon 20/1023:58PDX - LHR

2 stops22h 22mFinnair

Deal found 13/9£545

Sat 18/1014:10LHR - PDX

1 stop12h 36mAir Canada

Wed 22/1006:15PDX - LHR

1 stop23h 05mAir Canada

Deal found 14/9£546

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 15 September 2025.

Thu 11/1209:20GLA - PDX

2 stops36h 00mMultiple Airlines

Deal found 13/9£308

Sat 4/1023:35EDI - PDX

3 stops47h 13mMultiple Airlines

Deal found 13/9£318

Sun 5/1009:35EDI - PDX

3 stops37h 13mMultiple Airlines

Deal found 13/9£324

Fri 10/1009:40EDI - PDX

2 stops35h 25mWestJet

Deal found 15/9£345

Fri 10/1009:40EDI - PDX

3 stops37h 08mMultiple Airlines

Deal found 15/9£390

Thu 30/1007:45EDI - PDX

3 stops56h 54mMultiple Airlines

Deal found 14/9£399

Wed 1/1016:45MAN - PDX

3 stops51h 23mMultiple Airlines

Deal found 14/9£411

Thu 2/1022:55STN - PDX

2 stops46h 10mMultiple Airlines

Deal found 15/9£450

Mon 3/1108:00LTN - PDX

1 stop17h 00mMultiple Airlines

Deal found 14/9£456

Fri 26/914:10LHR - PDX

2 stops32h 42mWestJet

Deal found 15/9£456

Fri 17/1020:40LTN - PDX

3 stops48h 26mMultiple Airlines

Deal found 13/9£457

Thu 13/1110:00LCY - PDX

2 stops20h 05mDelta

Deal found 13/9£458

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

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Mon 13/10

15:40-17:55

1 stop34h 15m

Portland

Mon 20/10

15:20-14:35

1 stop15h 15m

£521

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 24/11

13:45-15:55

Nonstop10h 10m

Portland

Mon 1/12

17:45-11:20

Nonstop9h 35m

£523

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 6/10

15:40-17:35

Nonstop9h 55m

Portland

Mon 20/10

10:29-07:20

1 stop12h 51m

£525

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 24/11

13:45-15:55

Nonstop10h 10m

Portland

Sun 30/11

17:45-11:20

Nonstop9h 35m

£526

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 24/11

13:45-15:55

Nonstop10h 10m

Portland

Sat 29/11

00:59-06:50

1 stop21h 51m

£528

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 9/11

13:45-15:55

Nonstop10h 10m

Portland

Mon 24/11

14:16-11:40

1 stop13h 24m

£531

LondonPortland

LCY - PDX

LCYPDX

London City

Tue 18/11

18:55-11:25

1 stop24h 30m

Portland

Wed 3/12

13:25-09:30

1 stop12h 05m

£543

LondonPortland

LCY - PDX

LCYPDX

London City

Sun 9/11

17:50-11:25

1 stop25h 35m

Portland

Mon 24/11

13:25-09:30

1 stop12h 05m

£543

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 6/3

13:45-15:55

Nonstop10h 10m

Portland

Tue 10/3

14:16-11:40

1 stop14h 24m

£545

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sat 18/10

14:10-23:01

1 stop16h 51m

Portland

Wed 22/10

06:15-13:20

1 stop23h 05m

£546

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 60 results

...

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.

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

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

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Portland (average of £736). Flying from United Kingdom to Portland in July is currently the most expensive (average of £1,048). 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 Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing Portland

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

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,385 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Finnair

7.6

Good

1,323 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Virgin Atlantic

7.4

Good

664 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Icelandair

7.0

Good

544 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

British Airways

6.7

Okay

7,361 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 Icelandair, British Airways, and American Airlines fly from United Kingdom to Portland in about 9h 55m. The time it takes to get you to your destination can typically vary by up to 24h 20m. 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 WestJet (£345), Delta (£458), and Finnair (£459).
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 (60%), Alaska Airlines (60%), Aer Lingus (60%).
What are the cheapest flights from United Kingdom to Portland?
Looking at all options, your cheapest flight can be booked for £534. While the most popular route (London Heathrow - Portland) can be booked for £462 on average, our data indicates £852 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, January is the cheapest month in which you can book a flight from United Kingdom to Portland (average of £736). Flying from United Kingdom to Portland in July is currently the most expensive (average of £1,048). 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

Cannon Beach

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Alternative routes for United Kingdom to Portland

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Portland to London Heathrow Airport flights

Top 10 airlines flying from United Kingdom to Portland

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest£410	Average£589	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Icelandair	Cheapest£435	Average£640	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
United Airlines	Cheapest£472	Average£661	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	Cheapest£491	Average£567	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
British Airways	Cheapest£493	Average£689	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Finnair	Cheapest£493	Average£654	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Lufthansa	Cheapest£500	Average£641	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Virgin Atlantic	Cheapest£500	Average£708	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air France	Cheapest£536	Average£582	FlexibilityNo cancel fee	On-time77%	Search Air France flights
KLM	Cheapest£547	Average£736	FlexibilityNo cancel fee	On-time75%	Search KLM 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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Cheap flights from the United Kingdom to Portland from £308

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 11/12. 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

Keep the following information in mind while searching for United Kingdom to Portland flight deals. Data was last updated 15 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 15 September 2025.

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 15 September 2025.

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

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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 15 September 2025.

Weekly flight availability from United Kingdom to Portland

Reviews of airlines servicing Portland

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

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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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?

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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?

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

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Alternative routes for United Kingdom to Portland

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Top 10 airlines flying 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 15 September 2025.