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

$448 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on British Airways and Lufthansa, with prices starting from $689 and $691, respectively.

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

When deciding which route to take from United Kingdom to Portland consider London Heathrow - Portland, London Gatwick - Portland or London City - Portland as they are the most popular.

What are the cheapest flights from United Kingdom to Portland?

Looking for the cheapest flight from United Kingdom to Portland? While on average our users pay $1,545, our data indicates the cheapest price to be $643. The most popular route (London Heathrow - Portland), is priced around $628.

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

Before booking your flight to Portland from United Kingdom, check out the most reliable airlines to get you to your destination on time: American Airlines (76%), Alaska Airlines (76%), Aer Lingus( 76%).

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, British Airways or Iberia as they are the most popular for this route.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 23 days in advance, which can save you up to 19% on flights from United Kingdom to Portland compared to booking the week you need them. Waiting 23 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $782. For sooner than that we have options available in the next 3 days from $1,013.

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

Our data shows that March tends to be the cheapest month to fly to Portland from United Kingdom. Users have commonly found prices around $898 for the month, but tickets can be as low as $618. Due to multiple factors, prepare for potentially higher prices in August.

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

Portland (PDX) is the airport you will fly into if you book a flight from United Kingdom to Portland. It is only a 6.0 mi journey from Portland (PDX) to Portland’s city center.

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 vacation 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.

$815+ Flights from the United Kingdom to Portland - Compare & Save Big

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Cheap flight deals from United Kingdom to Portland

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$720 (TravelUp)
One-way from	$391 (Kiwi.com)
Popular in	August
Cheapest in	March
Average price	$831
Good round-trip deal	$814 or less
Good one-way deal	$867 or less

Provider with most accurate pricing for London (LON)-Portland flight deals.

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Provider most trusted by Cheapflights users for London (LON)-Portland flights.

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From United Kingdom to Portland

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One-way flight from United Kingdom to Portland

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($153 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 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.

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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 May 1, 2025.

Mon 9/153:40 pmLHR - PDX

Nonstop9h 55mBritish Airways

Mon 9/291:15 pmPDX - LHR

1 stop13h 40mBritish Airways

Deal found 4/30

$720

Fri 5/167:25 amLHR - PDX

2 stops23h 28mUnited Airlines

Fri 5/2310:55 amPDX - LHR

1 stop14h 45mUnited Airlines

Deal found 4/30

$724

Fri 5/167:15 pmLHR - PDX

1 stop24h 05mKLM

Thu 5/223:30 pmPDX - LHR

1 stop14h 45mKLM

Deal found 4/30

$725

Sat 5/312:20 pmLHR - PDX

1 stop17h 39mFinnair

Sat 6/77:25 pmPDX - LHR

Nonstop9h 35mFinnair

Deal found 4/30

$726

Thu 5/159:30 amLHR - PDX

2 stops23h 01mLufthansa

Thu 5/2210:55 amPDX - LHR

1 stop14h 45mLufthansa

Deal found 4/30

$727

Wed 6/116:30 amLHR - PDX

1 stop12h 50mVirgin Atlantic

Tue 6/176:55 amPDX - LHR

1 stop16h 20mVirgin Atlantic

Deal found 4/30

$729

Tue 6/33:05 pmLGW - PDX

2 stops29h 56mMultiple Airlines

Mon 6/1612:59 amPDX - LGW

2 stops23h 11mMultiple Airlines

Deal found 4/30

$732

Fri 9/511:05 amLHR - PDX

1 stop15h 26mMultiple Airlines

Thu 9/186:15 amPDX - LHR

2 stops30h 45mMultiple Airlines

Deal found 4/30

$733

Tue 6/171:00 pmLGW - PDX

1 stop12h 55mIcelandair

Thu 7/243:20 pmPDX - LGW

1 stop15h 20mIcelandair

Deal found 4/30

$733

Fri 9/52:05 pmLHR - PDX

2 stops16h 51mAir Canada

Sat 9/206:15 amPDX - LHR

2 stops19h 20mAir Canada

Deal found 4/30

$747

Mon 5/126:30 amLHR - PDX

1 stop12h 50mDelta

Tue 6/102:20 pmPDX - LHR

1 stop13h 00mDelta

Deal found 4/30

$753

Wed 5/288:55 amLHR - PDX

2 stops21h 44mAmerican Airlines

Mon 6/91:09 pmPDX - LHR

1 stop13h 21mAmerican Airlines

Deal found 4/30

$754

Best flights from United Kingdom to Portland
Discover carefully curated flight deals from United Kingdom to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Mon 9/153:40 pmLHR - PDX

Nonstop9h 55mBritish Airways

Mon 9/291:15 pmPDX - LHR

1 stop13h 40mBritish Airways

Deal found 4/30

$720

Fri 9/56:00 amLHR - PDX

2 stops24h 30mMultiple Airlines

Thu 9/1810:55 amPDX - LHR

1 stop14h 45mMultiple Airlines

Deal found 4/29

$721

Sat 5/109:30 amLHR - PDX

2 stops20h 10mUnited Airlines

Fri 5/237:40 amPDX - LHR

1 stop15h 45mUnited Airlines

Deal found 4/28

$722

Mon 9/152:10 pmLHR - PDX

1 stop12h 36mAir Canada

Mon 9/2910:00 amPDX - LHR

2 stops27h 00mAir Canada

Deal found 4/29

$725

Sat 5/312:20 pmLHR - PDX

1 stop17h 39mFinnair

Sat 6/77:25 pmPDX - LHR

Nonstop9h 35mFinnair

Deal found 4/30

$726

Tue 6/38:55 pmLHR - PDX

1 stop22h 25mVirgin Atlantic

Mon 6/302:20 pmPDX - LHR

1 stop13h 00mVirgin Atlantic

Deal found 4/30

$729

Tue 6/171:00 pmLGW - PDX

1 stop12h 55mIcelandair

Thu 7/243:20 pmPDX - LGW

1 stop15h 20mIcelandair

Deal found 4/30

$733

Wed 9/36:30 amLHR - PDX

2 stops19h 59mLufthansa

Sat 9/2010:55 amPDX - LHR

1 stop14h 45mLufthansa

Deal found 4/29

$746

Wed 5/286:30 amLHR - PDX

1 stop12h 50mDelta

Tue 6/101:25 pmPDX - LHR

1 stop22h 35mDelta

Deal found 4/30

$753

Wed 5/288:55 amLHR - PDX

2 stops21h 44mAmerican Airlines

Mon 6/91:09 pmPDX - LHR

1 stop13h 21mAmerican Airlines

Deal found 4/30

$754

Fri 9/53:40 pmLHR - PDX

Nonstop9h 55mIberia

Thu 9/182:50 pmPDX - LHR

1 stop17h 15mIberia

Deal found 4/30

$771

Wed 10/86:30 amLHR - PDX

1 stop12h 50mKLM

Thu 10/231:25 pmPDX - LHR

1 stop15h 45mKLM

Deal found 4/30

$794

Last-minute flights from United Kingdom to Portland
Discover last-minute flight deals from United Kingdom to Portland. Data last updated May 1, 2025 and is based on user searches.

Mon 5/58:15 pmLHR - PDX

2 stops45h 16mMultiple Airlines

Sun 5/113:20 pmPDX - LHR

1 stop12h 35mMultiple Airlines

Deal found 4/30

$931

Mon 5/57:40 amLHR - PDX

2 stops24h 19mAer Lingus

Sun 5/116:00 amPDX - LHR

2 stops29h 25mAer Lingus

Deal found 4/30

$1,239

Tue 5/66:40 amLGW - PDX

3 stops42h 05mMultiple Airlines

Sun 5/113:20 pmPDX - LGW

1 stop15h 20mMultiple Airlines

Deal found 4/30

$782

Tue 5/67:05 pmLTN - PDX

2 stops30h 50mMultiple Airlines

Sun 5/113:20 pmPDX - LTN

2 stops23h 35mMultiple Airlines

Deal found 4/30

$827

Tue 5/61:00 pmLGW - PDX

1 stop12h 55mIcelandair

Sun 5/113:20 pmPDX - LGW

1 stop15h 20mIcelandair

Deal found 4/30

$869

Tue 5/611:40 amSTN - PDX

1 stop14h 15mMultiple Airlines

Sun 5/113:20 pmPDX - STN

2 stops17h 35mMultiple Airlines

Deal found 4/30

$923

Tue 5/61:05 pmMAN - PDX

1 stop12h 50mIcelandair

Mon 5/263:20 pmPDX - MAN

1 stop12h 20mIcelandair

Deal found 4/30

$1,044

Thu 5/83:40 pmLHR - PDX

Nonstop9h 55mBritish Airways

Sun 5/1111:14 amPDX - LHR

1 stop15h 16mBritish Airways

Deal found 4/30

$785

Sat 5/109:30 amLHR - PDX

2 stops20h 10mUnited Airlines

Fri 5/237:40 amPDX - LHR

1 stop15h 45mUnited Airlines

Deal found 4/28

$722

Sat 5/101:05 pmLHR - PDX

1 stop12h 50mIcelandair

Fri 5/233:20 pmPDX - LHR

1 stop12h 35mIcelandair

Deal found 4/28

$736

Sat 5/109:30 amLHR - PDX

2 stops23h 01mAir Canada

Fri 5/2310:00 amPDX - LHR

2 stops17h 50mAir Canada

Deal found 4/28

$774

Sat 5/106:40 amLHR - PDX

3 stops24h 35mScandinavian Airlines

Fri 5/231:21 pmPDX - LHR

2 stops16h 14mScandinavian Airlines

Deal found 4/28

$1,156

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 May 1, 2025.

Mon 5/269:50 pmGLA - PDX

3 stops58h 09mMultiple Airlines

Deal found 4/29

$391

Thu 7/1710:30 amEDI - PDX

2 stops34h 22mWestJet

Deal found 4/30

$448

Wed 6/256:25 pmBRS - PDX

3 stops55h 55mMultiple Airlines

Deal found 4/29

$576

Thu 7/1710:30 amEDI - PDX

3 stops27h 50mMultiple Airlines

Deal found 4/30

$603

Sat 5/107:05 amLHR - PDX

1 stop18h 50mMultiple Airlines

Deal found 4/28

$687

Fri 7/119:10 amLGW - PDX

2 stops32h 13mMultiple Airlines

Deal found 4/29

$688

Wed 5/143:40 pmLHR - PDX

Nonstop9h 55mBritish Airways

Deal found 4/28

$689

Wed 5/142:10 pmLHR - PDX

1 stop16h 26mLufthansa

Deal found 4/28

$691

Wed 5/149:25 pmLHR - PDX

1 stop28h 30mIcelandair

Deal found 4/28

$693

Wed 6/112:10 pmLHR - PDX

2 stops18h 19mWestJet

Deal found 4/29

$696

Tue 5/2011:40 amSTN - PDX

1 stop14h 15mMultiple Airlines

Deal found 4/30

$698

Mon 6/168:05 pmLTN - PDX

2 stops29h 50mMultiple Airlines

Deal found 4/30

$699

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

LHR - PDX

LHRPDX

London Heathrow

Mon 9/15

3:40 pm-5:35 pm

Nonstop9h 55m

Portland

Mon 9/29

1:15 pm-10:55 am

1 stop13h 40m

$720

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 5/16

7:25 am-10:53 pm

2 stops23h 28m

Portland

Fri 5/23

10:55 am-9:40 am

1 stop14h 45m

$724

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 5/16

7:15 pm-11:20 am

1 stop24h 05m

Portland

Thu 5/22

3:30 pm-2:15 pm

1 stop14h 45m

$725

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sat 5/31

2:20 pm-11:59 pm

1 stop17h 39m

Portland

Sat 6/7

7:25 pm-1:00 pm

Nonstop9h 35m

$726

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 5/15

9:30 am-12:31 am

2 stops23h 01m

Portland

Wed 5/21

3:25 pm-1:20 pm

1 stop13h 55m

$727

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 6/11

6:30 am-11:20 am

1 stop12h 50m

Portland

Tue 6/17

6:55 am-7:15 am

1 stop16h 20m

$729

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Tue 6/3

3:05 pm-1:01 pm

2 stops29h 56m

Portland

Mon 6/16

12:59 am-8:10 am

2 stops23h 11m

$732

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Tue 6/17

1:00 pm-5:55 pm

1 stop12h 55m

Portland

Thu 7/24

3:20 pm-2:40 pm

1 stop15h 20m

$733

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 9/5

11:05 am-6:31 pm

1 stop15h 26m

Portland

Thu 9/18

6:15 am-9:00 pm

2 stops30h 45m

$733

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 9/5

2:05 pm-10:56 pm

2 stops16h 51m

Portland

Sat 9/20

6:15 am-9:35 am

2 stops19h 20m

$747

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 round-trip 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, November is the cheapest month in which you can book a flight from United Kingdom to Portland (average of $277). Flying from United Kingdom to Portland in March is currently the most expensive (average of $368). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Portland as you normally would.

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).

Rainfall in Portland by month

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Peruse reviews from past customers who have flown with Delta, KLM and Finnair from United Kingdom to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,334 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,275 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,588 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.4

Good

1,446 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly into for flights to Portland from United Kingdom?
Portland (PDX) is the airport you will fly into if you book a flight from United Kingdom to Portland. It is only a 6.0 mi journey from Portland (PDX) to Portland’s city center.
What are the cheapest airlines to fly from United Kingdom to Portland one-way?
$448 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on British Airways and Lufthansa, with prices starting from $689 and $691, respectively.
What are the most popular routes from United Kingdom to Portland?
When deciding which route to take from United Kingdom to Portland consider London Heathrow - Portland, London Gatwick - Portland or London City - Portland as they are the most popular.
What are the most reliable airlines from United Kingdom to Portland?
Before booking your flight to Portland from United Kingdom, check out the most reliable airlines to get you to your destination on time: American Airlines (76%), Alaska Airlines (76%), Aer Lingus( 76%).
What are the cheapest flights from United Kingdom to Portland?
Looking for the cheapest flight from United Kingdom to Portland? While on average our users pay $1,545, our data indicates the cheapest price to be $643. The most popular route (London Heathrow - Portland), is priced around $628.
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 vacation 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, November is the cheapest month in which you can book a flight from United Kingdom to Portland (average of $277). Flying from United Kingdom to Portland in March is currently the most expensive (average of $368). 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

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Vancouver

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Hillsboro

Gresham

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Long Beach

Cannon Beach

Tigard

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Depoe Bay

Pacific City

Stevenson

Troutdale

Longview

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from United Kingdom to Portland

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$701	Average$793	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$727	Average$987	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$801	Average$1,227	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$818	Average$1,155	FlexibilityNo cancel fee	On-time71%

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$391+ Cheap flights from the United Kingdom to Portland (PDX)

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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from United Kingdom to Portland with Cheapflights

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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 May 1, 2025.

Most accurate provider

Most trusted provider

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 May 1, 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 May 1, 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

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

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?

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 May 1, 2025.

Weekly flight availability from United Kingdom to Portland

Explore weekly flight availability from United Kingdom to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 1, 2025.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

Reviews of airlines servicing Portland

Peruse reviews from past customers who have flown with Delta, KLM and Finnair from United Kingdom to Portland to help guide your decision. You can also see how each airline stacks up in terms of 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?

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?

Traveling to a place near the United Kingdom?

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.

Top 4 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 May 1, 2025.