When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 24 days in advance, which can save you up to 17% on flights from Portland to United Kingdom compared to booking the week you need them. Waiting 24 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 £631. For sooner than that we have options available in the next 3 days from £947.
Flights from Portland to United Kingdom lean towards being more expensive in June. Prices are generally better when you fly from Portland to United Kingdom in February, with the cheapest ticket starting at £452.
When flying from Portland to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
£356 - £462
Route
Depart
Return
Price
PortlandLondon Gatwick
PDX - LGW
PDXLGW
Portland
Wed 11/9
1 stop31h 38m
London Gatwick
Tue 17/9
1 stop30h 00m
PortlandLondon Heathrow
PDX - LHR
PDXLHR
Portland
Tue 3/12
1 stop20h 55m
London Heathrow
Sun 15/12
1 stop12h 35m
PortlandInverness
PDX - INV
PDXINV
Portland
Tue 15/10
2 stops21h 50m
Inverness
Fri 25/10
1 stop18h 20m
PortlandInverness
PDX - INV
PDXINV
Portland
Tue 15/10
1 stop17h 40m
Inverness
Fri 25/10
1 stop18h 20m
PortlandInverness
PDX - INV
PDXINV
Portland
Tue 1/10
1 stop24h 00m
Inverness
Fri 18/10
1 stop13h 45m
PortlandLondon Gatwick
PDX - LGW
PDXLGW
Portland
Tue 1/10
1 stop19h 00m
London Gatwick
Tue 8/10
1 stop19h 33m
PortlandLondon Heathrow
PDX - LHR
PDXLHR
Portland
Wed 9/10
2 stops15h 40m
London Heathrow
Fri 18/10
2 stops19h 22m
PortlandLondon Heathrow
PDX - LHR
PDXLHR
Portland
Wed 9/10
1 stop13h 55m
London Heathrow
Tue 15/10
1 stop16h 02m
PortlandLondon Heathrow
PDX - LHR
PDXLHR
Portland
Sun 22/9
1 stop22h 10m
London Heathrow
Tue 1/10
2 stops23h 48m
No data available for this route at this time. Please check back soon.
Boarding
Comfort
Entertainment
Food
Overall
Crew
Reviews
A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.
Boarding
Comfort
Entertainment
Food
Overall
Crew
Reviews
A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.
Boarding
Comfort
Entertainment
Food
Overall
Crew
Reviews
A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.
Boarding
Comfort
Entertainment
Food
Overall
Crew
Reviews
A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.
Boarding
Comfort
Entertainment
Food
Overall
Crew
Reviews
A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.
Boarding
Comfort
Entertainment
Food
Overall
Crew
Reviews
A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.
0%of flight departures | Early morningMidnight to 6 am |
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0%of flight departures | Morning6 am to noon |
0%of flight departures | AfternoonNoon to 6 pm |
100%of flight departures | Evening6 pm to midnight |
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