Find cheap flights from Portland to the United Kingdom from £322
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to the United Kingdom departing on 28/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Return
1 adult
Economy
0 bags
Sat 18/5
Sat 25/5
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In the last 7 days, travellers have searched 44,553,814 times on KAYAK, and here's why:
Save 28% or moreCompare multiple travel sites with one search.
Best time to beat the crowds (4% less expensive on average)
Most popular time to fly and prices are also 10% lower on average.
FAQs - booking United Kingdom flights
How does KAYAK find such low prices on flights from Portland to the United Kingdom?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to the United Kingdom.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to the United Kingdom?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to the United Kingdom from Portland is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Portland to the United Kingdom?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to the United Kingdom with an airline and back to Portland with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to the United Kingdom?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to the United Kingdom from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
See more FAQs
Top tips for finding a cheap flight from Portland to the United Kingdom
Morning departure is around 6% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days
Book cheap flights from Portland to the United Kingdom
Cheapest flights to the United Kingdom from Portland found in 2024
Recent return flight deals
28/9Sat
2 stopsUnited Airlines
44h 20mPWM-EDI
8/10Tue
2 stopsUnited Airlines
34h 43mEDI-PWM
£526
26/9Thu
2 stopsAmerican Airlines
17h 50mPWM-EDI
8/10Tue
2 stopsAmerican Airlines
21h 14mEDI-PWM
£533
24/9Tue
1 stopJetBlue
15h 20mPWM-LHR
1/10Tue
1 stopJetBlue
14h 33mLHR-PWM
£533
26/9Thu
2 stopsAmerican Airlines
19h 28mPWM-EDI
8/10Tue
2 stopsAmerican Airlines
19h 43mEDI-PWM
£533
27/9Fri
1 stopDelta
15h 55mPWM-EDI
8/10Tue
2 stopsDelta
22h 38mEDI-PWM
£549
27/9Fri
1 stopDelta
15h 55mPWM-EDI
8/10Tue
2 stopsDelta
22h 38mEDI-PWM
£550
25/9Wed
1 stopJetBlue
15h 20mPWM-LHR
8/10Tue
1 stopJetBlue
18h 03mLHR-PWM
£557
25/9Wed
1 stopKLM
11h 30mPWM-LGW
8/10Tue
1 stopKLM
16h 38mLGW-PWM
£564
7/5Tue
1 stopKLM
14h 09mPWM-LGW
17/5Fri
1 stopKLM
16h 57mLGW-PWM
£601
11/10Fri
1 stopVirgin Atlantic
20h 10mPWM-MAN
13/10Sun
1 stopVirgin Atlantic
16h 49mMAN-PWM
£684
Search by stops
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Recent one-way flight deals
28/7Sun
1 stop
17h 14mPWM-LGW
£322
28/7Sun
1 stopKLM
12h 57mPWM-LHR
£461
28/7Sun
2 stopsAmerican Airlines
21h 09mPWM-LGW
£466
15/5Wed
1 stopJetBlue
12h 36mPWM-LGW
£520
15/5Wed
1 stopJetBlue
14h 11mPWM-LHR
£520
15/5Wed
2 stops
24h 47mPWM-LGW
£554
15/5Wed
2 stops
23h 12mPWM-LHR
£554
28/7Sun
3 stops
29h 09mPWM-LGW
£569
15/5Wed
2 stops
24h 17mPWM-LCY
£572
28/7Sun
3 stops
29h 14mPWM-LHR
£590
Search by stops
Search by airline
Search by price
Last minute flights from Portland to the United Kingdom