Can I combine different airlines on the same trip?

Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.

Is lastminute.com a trustworthy travel brand?

In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.

What options are there if I have to change my flight?

lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.**Flexibility services are available on selected flights only. Please read our T&Cs for more information.

I am afraid to lose my luggage, every time I fly. What can I do?

lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.****Baggage protection services are available on selected flights only. Please read our T&Cs for more information.

How long does a flight take between London and Portland?

The flight from London to Portland has a duration of 11h 12m.

What are the cheapest flights from London to Portland?

The cheapest one-way flight costs £944 flying with British Airways and the cheapest return flight costs £617 with Icelandair.

How many airports are there in the city of London?

London has 3 airport: LON - All airports, London Heathrow Airport, London City Airport.

How many airports does Portland have?

There are 1 airports in Portland: Portland International Airport

Which Portland airport is the most central?

The most central airport is Portland International Airport, 10.0km.

Which airlines have flights from London to Portland?

There are 1 airlines with flights from London to Portland; Those that offer lower prices are British Airways (£1,232).

Schedules of the first and last flight from London to Portland

The first flight from London to Portland is at 17:40 and the last flight departs at 17:40.

Cheap flights from London to Portland

Fly smart, spend less

Flights to Portland from London

Cheap flights from London to Portland from £944. London (United Kingdom) - Portland (United States) return flights from £617. From 17/11/2026 (Tuesday) - 25/11/2026 (Wednesday). Check for the dates with the lowest prices and find the cheapest rates.

Round-trip flights from London to Portland

Cheapest round-trip flights from London to Portland

01 Dec - 07 Dec • 6 nights
20:35LHR
28h 25m1 stop
17:00PDX
Icelandair
14:45PDX
12h 5m1 stop
10:50LHR
Icelandair
from£616
25 Nov - 05 Dec • 10 nights
12:15LHR
12h 45m1 stop
17:00PDX
Icelandair
14:45PDX
12h 5m1 stop
10:50LHR
Icelandair
from£643
25 Nov - 05 Dec • 10 nights
11:55LGW
13h 5m1 stop
17:00PDX
Icelandair
14:45PDX
12h 5m1 stop
10:50LGW
Icelandair
from£671
01 Dec - 07 Dec • 6 nights
13:10LHR
16h 51m1 stop
22:01PDX
British Airways
17:45PDX
9h 35mDirect
11:20LHR
British Airways
from£695
01 Dec - 07 Dec • 6 nights
10:05LHR
16h 8m1 stop
18:13PDX
British Airways
17:45PDX
9h 35mDirect
11:20LHR
British Airways
from£695
25 Nov - 05 Dec • 10 nights
14:30LHR
14h 16m1 stop
20:46PDX
Air Canada
15:15PDX
12h 35m1 stop
11:50LHR
Air Canada
from£708

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Direct flights from London to Portland

Book direct flights from London to Portland for a smooth journey.

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Flights from London to Portland one way

Find one-way flights from London to Portland at great prices.

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Cheap flights from London Heathrow Airport to Portland

Find cheap flights from London Heathrow Airport to Portland now.

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British Airways flights from London to Portland

Fly with British Airways from London to Portland for less.

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Flights to Portland with top airlines

British AirwaysCheapest
from £694.99

London to Portland flight information

DEPARTING FROM:

LON - All airports, London City Airport, more

ARRIVING IN:

Portland International Airport

AIRLINES:

British Airways

AVG FLIGHT TIME:

11h 12m

More information about flights to Portland from London

Information about flights from London to Portland

If you don’t know where to go on holiday, why not let yourself be guided by our cheap flight deals to Portland from London. Without the stress of having set dates, the search results will help you make up your mind.

lastminute.com would like to be the perfect travel tool for all your travelling needs . The lastminute.com App is also available for the smartphone so you don’t miss out and being able to use our search engine from wherever you are.

Explore the additional services available on lastminute.com even once you have booked your flight London-Portland . On lastminute.com, as well as your flight London-Portland, you can also book car hire, ready for you on arrival in Portland. If you want to stay in Portland, our website has also created a way for you to book a hotel room in Portland with no fuss.

Looking for low cost flights from London to Portland ? Then look no further… lastminute.com searches all available flights from London to Portland from amongst the top low cost and scheduled airlines.

Low cost flights to Portland from London are not always easy to find. lastminute.com wants to make it easy for you to find a inexpensive option, so with us you can even choose flights with different airlines and save money on your next trip .

FAQs London to Portland flights

FAQs

Can I combine different airlines on the same trip?
Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.
Is lastminute.com a trustworthy travel brand?
In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.
What options are there if I have to change my flight?
lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.*
*Flexibility services are available on selected flights only. Please read our T&Cs for more information.
I am afraid to lose my luggage, every time I fly. What can I do?
lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.**
**Baggage protection services are available on selected flights only. Please read our T&Cs for more information.
How long does a flight take between London and Portland?
The flight from London to Portland has a duration of 11h 12m.
What are the cheapest flights from London to Portland?
The cheapest one-way flight costs £944 flying with British Airways and the cheapest return flight costs £617 with Icelandair.
How many airports are there in the city of London?
London has 3 airport: LON - All airports, London Heathrow Airport, London City Airport.
How many airports does Portland have?
There are 1 airports in Portland: Portland International Airport
Which Portland airport is the most central?
The most central airport is Portland International Airport, 10.0km.
Which airlines have flights from London to Portland?
There are 1 airlines with flights from London to Portland; Those that offer lower prices are British Airways (£1,232).
Schedules of the first and last flight from London to Portland
The first flight from London to Portland is at 17:40 and the last flight departs at 17:40.

British Airways cheap flights