How long is the flight from United Kingdom to Portland, Maine?

Airlines like JetBlue, Delta, and Virgin Atlantic fly from United Kingdom to Portland, Maine in about 16h 36m. The time it takes to get you to your destination can typically vary by up to 14h 16m. The distance between United Kingdom and Portland, Maine is about 3061 mi. This flight may include one or multiple stops.

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

To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £467. Scandinavian Airlines flights start at £606 while deals on Delta start at £1,195 one-way.

In terms of precipitation, rainfall in Portland, Maine ranges from 73.0 - 115.0 inches per month. November is typically the wettest month, when rainfall can reach 115.0 mm. August is typically the driest time to visit Portland, Maine when rainfall is around 73.0 mm.

If weather is an important factor for your trip to Portland, Maine, 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 20.0 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, Maine?

While some choose either London Heathrow - Portland or Edinburgh Turnhouse - Portland, Manchester - Portland is the most popular route from United Kingdom to Portland, Maine.

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

The most popular airlines flying from United Kingdom to Portland, Maine are Finnair, JetBlue and Icelandair. Something to consider prior to booking your flight.

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to Portland, Maine. Flights to Portland, Maine from United Kingdom in February are about £646 on average during February, but can be found for as low as £479.

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

If you book a flight to Portland from United Kingdom, you will be flying to Portland, which is the city’s only airport. Portland (PWM) is located 2.9 mi from the center of 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.

£442+ Flights from the United Kingdom to Portland, Maine

Cheap flight deals from United Kingdom to Portland

Round-trip from	£442
Popular in	August
Cheapest in	February
Average price	£825

JetBlue
23/9-30/9
2 total stops
51h 58m total
United Kingdom to Portland

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£38 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

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 29 August 2025.

Tue 23/911:30EDI - PWM

1 stop30h 52mJetBlue

Tue 30/907:09PWM - EDI

1 stop21h 06mJetBlue

Deal found 26/8£442

Thu 25/909:55LHR - PWM

2 stops19h 39mDelta

Thu 2/1014:41PWM - LHR

1 stop13h 09mDelta

Deal found 28/8£495

Wed 24/909:55LHR - PWM

2 stops19h 39mDelta

Wed 1/1014:41PWM - LHR

1 stop11h 34mDelta

Deal found 27/8£500

Sat 11/1008:15LHR - PWM

1 stop19h 49mJetBlue

Sat 18/1007:09PWM - LHR

1 stop21h 21mJetBlue

Deal found 27/8£503

Wed 24/909:40LHR - PWM

2 stops19h 31mVirgin Atlantic

Wed 1/1013:35PWM - LHR

2 stops15h 25mVirgin Atlantic

Deal found 27/8£514

Thu 9/1009:55LHR - PWM

2 stops19h 10mDelta

Sun 12/1014:38PWM - LHR

1 stop10h 47mDelta

Deal found 27/8£515

Tue 23/913:20EDI - PWM

2 stops16h 14mDelta

Tue 30/914:41PWM - EDI

2 stops15h 04mDelta

Deal found 26/8£562

Thu 2/1012:35MAN - PWM

1 stop16h 36mVirgin Atlantic

Mon 6/1006:00PWM - MAN

1 stop21h 35mVirgin Atlantic

Deal found 28/8£576

Fri 12/912:35MAN - PWM

1 stop16h 36mVirgin Atlantic

Fri 19/906:00PWM - MAN

1 stop21h 35mVirgin Atlantic

Deal found 27/8£586

Sat 15/1106:00NCL - PWM

2 stops21h 19mKLM

Tue 25/1114:30PWM - NCL

2 stops13h 15mKLM

Deal found 26/8£591

Fri 12/912:35MAN - PWM

1 stop16h 36mDelta

Mon 22/914:41PWM - MAN

2 stops17h 44mDelta

Deal found 27/8£591

Thu 2/1013:45MAN - PWM

2 stops15h 49mDelta

Mon 6/1014:38PWM - MAN

2 stops17h 47mDelta

Deal found 28/8£592

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 29 August 2025.

Tue 23/911:30EDI - PWM

1 stop30h 52mJetBlue

Tue 30/907:09PWM - EDI

1 stop21h 06mJetBlue

Deal found 26/8£442

Thu 25/909:55LHR - PWM

2 stops19h 39mDelta

Thu 2/1014:41PWM - LHR

1 stop13h 09mDelta

Deal found 28/8£495

Wed 24/913:20LHR - PWM

1 stop11h 51mMultiple Airlines

Wed 1/1017:20PWM - LHR

1 stop12h 45mMultiple Airlines

Deal found 27/8£508

Thu 25/915:30LHR - PWM

1 stop13h 29mAmerican Airlines

Thu 2/1017:20PWM - LHR

1 stop12h 45mAmerican Airlines

Deal found 28/8£508

Wed 24/909:40LHR - PWM

2 stops19h 31mVirgin Atlantic

Wed 1/1013:35PWM - LHR

2 stops15h 25mVirgin Atlantic

Deal found 27/8£514

Sat 15/1106:00NCL - PWM

2 stops21h 19mKLM

Tue 25/1114:30PWM - NCL

2 stops13h 15mKLM

Deal found 26/8£591

Thu 9/1006:50LHR - PWM

2 stops17h 51mUnited Airlines

Sun 12/1019:25PWM - LHR

2 stops20h 15mUnited Airlines

Deal found 27/8£600

Fri 12/919:10MAN - PWM

2 stops34h 24mScandinavian Airlines

Fri 19/906:33PWM - MAN

2 stops30h 52mScandinavian Airlines

Deal found 27/8£611

Wed 24/909:55LHR - PWM

2 stops19h 39mDelta

Wed 1/1014:41PWM - LHR

1 stop11h 34mDelta

Deal found 27/8£500

Sat 11/1008:15LHR - PWM

1 stop19h 49mJetBlue

Sat 18/1007:09PWM - LHR

1 stop21h 21mJetBlue

Deal found 27/8£503

Thu 9/1009:55LHR - PWM

2 stops19h 10mDelta

Sun 12/1014:38PWM - LHR

1 stop10h 47mDelta

Deal found 27/8£515

Thu 2/1012:35MAN - PWM

1 stop16h 36mVirgin Atlantic

Mon 6/1006:00PWM - MAN

1 stop21h 35mVirgin Atlantic

Deal found 28/8£576

Last-minute flights from United Kingdom to Portland
Discover last-minute flight deals from United Kingdom to Portland. Data last updated 29 August 2025 and is based on user searches.

Fri 12/914:15MAN - PWM

2 stops36h 45mVirgin Atlantic

Fri 19/906:00PWM - MAN

1 stop21h 35mVirgin Atlantic

Deal found 27/8£586

Fri 12/912:35MAN - PWM

1 stop16h 36mDelta

Mon 22/914:41PWM - MAN

2 stops17h 44mDelta

Deal found 27/8£591

Fri 12/919:10MAN - PWM

2 stops34h 24mScandinavian Airlines

Fri 19/906:33PWM - MAN

2 stops30h 52mScandinavian Airlines

Deal found 27/8£611

Tue 23/911:30EDI - PWM

1 stop30h 52mJetBlue

Tue 30/907:09PWM - EDI

1 stop21h 06mJetBlue

Deal found 26/8£442

Tue 23/913:20EDI - PWM

2 stops16h 14mDelta

Tue 30/914:41PWM - EDI

2 stops15h 04mDelta

Deal found 26/8£562

Wed 24/909:55LHR - PWM

2 stops19h 39mDelta

Wed 1/1014:41PWM - LHR

1 stop11h 34mDelta

Deal found 27/8£500

Wed 24/914:05LHR - PWM

2 stops14h 53mMultiple Airlines

Wed 1/1008:00PWM - LHR

3 stops17h 30mMultiple Airlines

Deal found 27/8£626

Wed 24/911:30EDI - PWM

1 stop15h 29mUnited Airlines

Wed 1/1006:14PWM - EDI

1 stop21h 11mUnited Airlines

Deal found 27/8£662

Wed 24/906:40LHR - PWM

3 stops22h 54mScandinavian Airlines

Wed 1/1014:41PWM - LHR

3 stops20h 44mScandinavian Airlines

Deal found 27/8£788

Wed 24/908:30LHR - PWM

3 stops19h 33mAir Canada

Wed 1/1008:00PWM - LHR

3 stops17h 30mAir Canada

Deal found 27/8£796

Thu 25/909:55LHR - PWM

2 stops19h 39mDelta

Thu 2/1014:41PWM - LHR

1 stop13h 09mDelta

Deal found 28/8£495

Thu 25/914:05LHR - PWM

2 stops14h 54mMultiple Airlines

Thu 2/1008:00PWM - LHR

3 stops17h 30mMultiple Airlines

Deal found 28/8£804

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 29 August 2025.

Sat 18/1008:15LHR - PWM

1 stop19h 49mJetBlue

Deal found 27/8£467

Thu 16/1008:15LHR - PWM

1 stop19h 49mJetBlue

Deal found 27/8£491

Fri 24/1012:10EDI - PWM

2 stops15h 54mJetBlue

Deal found 26/8£577

Sat 18/1010:35LHR - PWM

2 stops42h 30mScandinavian Airlines

Deal found 27/8£606

Wed 15/1011:55LHR - PWM

1 stop16h 09mJetBlue

Deal found 27/8£637

Fri 17/1012:00LHR - PWM

2 stops30h 22mMultiple Airlines

Deal found 27/8£648

Fri 17/1011:55LHR - PWM

1 stop16h 09mJetBlue

Deal found 27/8£654

Wed 15/1012:15LHR - PWM

3 stops30h 07mMultiple Airlines

Deal found 27/8£727

Thu 16/1014:10LHR - PWM

3 stops27h 56mWestJet

Deal found 27/8£750

Thu 16/1016:40LHR - PWM

2 stops35h 24mTurkish Airlines

Deal found 27/8£821

Fri 24/1010:15EDI - PWM

3 stops41h 44mMultiple Airlines

Deal found 26/8£845

Sun 19/1011:55LHR - PWM

1 stop16h 09mJetBlue

Deal found 27/8£849

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

EdinburghPortland

EDI - PWM

EDIPWM

Edinburgh Turnhouse

Tue 23/9

11:30-13:22

1 stop30h 52m

Portland

Tue 30/9

07:09-09:15

1 stop21h 06m

£442

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Thu 25/9

09:55-00:34

2 stops19h 39m

Portland

Thu 2/10

14:41-08:50

1 stop13h 09m

£495

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Wed 24/9

09:55-00:34

2 stops19h 39m

Portland

Wed 1/10

14:41-07:15

1 stop11h 34m

£500

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Sat 11/10

08:15-23:04

1 stop19h 49m

Portland

Sat 18/10

07:09-09:30

1 stop21h 21m

£503

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Wed 24/9

13:20-20:11

1 stop11h 51m

Portland

Wed 1/10

17:20-11:05

1 stop12h 45m

£508

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Thu 25/9

15:30-23:59

1 stop13h 29m

Portland

Thu 2/10

17:20-11:05

1 stop12h 45m

£508

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Wed 24/9

09:40-00:11

2 stops19h 31m

Portland

Wed 1/10

13:35-10:00

2 stops15h 25m

£514

LondonPortland

LHR - PWM

LHRPWM

London Heathrow

Thu 9/10

09:55-00:05

2 stops19h 10m

Portland

Sun 12/10

14:38-06:25

1 stop10h 47m

£515

EdinburghPortland

EDI - PWM

EDIPWM

Edinburgh Turnhouse

Tue 23/9

13:20-00:34

2 stops16h 14m

Portland

Tue 30/9

14:41-10:45

2 stops15h 04m

£562

ManchesterPortland

MAN - PWM

MANPWM

Manchester

Thu 2/10

12:35-00:11

1 stop16h 36m

Portland

Mon 6/10

06:00-08:35

1 stop21h 35m

£576

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 39 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 time of day to fly from GB to PWM?

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

Reviews of airlines servicing Portland

Get a feel of what it's like to fly with KLM, Finnair, andUnited Airlines from the United Kingdom to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,382 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,382 reviews

KLM

7.8

Good

1,382 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Finnair

7.6

Good

1,321 reviews

KLM

7.8

Good

1,382 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

United Airlines

7.4

Good

8,944 reviews

KLM

7.8

Good

1,382 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Virgin Atlantic

7.4

Good

661 reviews

KLM

7.8

Good

1,382 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

JetBlue

7.2

Good

2,920 reviews

KLM

7.8

Good

1,382 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

What airport do you fly into for flights to Portland from United Kingdom?
If you book a flight to Portland from United Kingdom, you will be flying to Portland, which is the city’s only airport. Portland (PWM) is located 2.9 mi from the center of Portland.
How long is the flight from United Kingdom to Portland, Maine?
Airlines like JetBlue, Delta, and Virgin Atlantic fly from United Kingdom to Portland, Maine in about 16h 36m. The time it takes to get you to your destination can typically vary by up to 14h 16m. The distance between United Kingdom and Portland, Maine is about 3061 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from United Kingdom to Portland, Maine one-way?
To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £467. Scandinavian Airlines flights start at £606 while deals on Delta start at £1,195 one-way.
What are the most popular routes from United Kingdom to Portland, Maine?
While some choose either London Heathrow - Portland or Edinburgh Turnhouse - Portland, Manchester - Portland is the most popular route from United Kingdom to Portland, Maine.
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.

See more FAQs

Bath

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for United Kingdom to Portland

Heathrow to Boston flights

Gatwick to Boston flights

London City to Boston flights

Stansted to Boston flights

Luton to Boston flights

Manchester to Boston flights

Edinburgh to Boston flights

Glasgow Intl to Boston flights

Barcelona-El Prat to Boston flights

Newcastle upon Tyne to Boston flights

Birmingham to Boston flights

Heathrow to Bangor flights

Liverpool to Boston flights

Leeds to Boston flights

Southend to Boston flights

Southampton to Boston flights

Manchester to Portland flights

Cardiff to Boston flights

Belfast Intl to Boston flights

Heathrow to Portland flights

Newquay to Boston flights

Aberdeen to Boston flights

Inverness to Boston flights

Dublin to Boston flights

Amsterdam to Boston flights

Belfast City to Boston flights

Bristol to Boston flights

Vicenza to Boston flights

Newcastle upon Tyne to Portland flights

Edinburgh to Portland flights

Munich to Boston flights

Madrid to Boston flights

Istanbul to Boston flights

Charles de Gaulle to Boston flights

Athens to Boston flights

Norwich to Boston flights

Darlington to Boston flights

East Midlands to Boston flights

Doncaster to Boston flights

Direct flights to United States

Top 7 airlines flying from United Kingdom to Portland

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£381	Average£588	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
JetBlue	Cheapest£396	Average£577	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Virgin Atlantic	Cheapest£467	Average£695	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£469	Average£578	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£479	Average£752	FlexibilityNo cancel fee	On-time75%	Search KLM flights
United Airlines	Cheapest£552	Average£811	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Aer Lingus	Cheapest£614	Average£887	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Portland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Portland.

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

Yes! Cheapflights helps users easily find flights from United Kingdom to Portland with no change fees.

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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, Maine from £442

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/9. 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

Keep the following information in mind while searching for United Kingdom to Portland flight deals. Data was last updated 29 August 2025.

Round-trip from

Popular in

Cheapest in

Average price

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 29 August 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 29 August 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 time of day to fly from GB to PWM?

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 29 August 2025.

Reviews of airlines servicing Portland

Get a feel of what it's like to fly with KLM, Finnair, andUnited Airlines from the United Kingdom to Portland by reading reviews from past customers. Users have also rated airlines 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?

How long is the flight from United Kingdom to Portland, Maine?

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

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

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?

Travelling to a place near 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.

Top 7 airlines flying from United Kingdom to Portland

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 29 August 2025.