Cheap flights from Oregon to London from £181
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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Oregon to London
Keep the following information in mind while searching for Oregon to London flight deals. Data was last updated 14 October 2025.
Round-trip from | £423 |
---|---|
One-way from | £181 |
Popular in | June |
Cheapest in | October |
Average price | £492 |
Good round-trip deal | £519 or less |
Good one-way deal | £3,192 or less |
Find flight deals from Oregon to London
Cheapest flights from Oregon to LondonExplore the most affordable flight options available from Oregon to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 October 2025.
Explore the most affordable flight options available from Oregon to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Oregon to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PortlandLondon
PDX - LHR
PDXLHR
Portland
Wed 18/3
18:45-11:20
Nonstop9h 35m
London Heathrow
Wed 25/3
13:45-16:55
Nonstop10h 10m
BoiseLondon
BOI - LHR
BOILHR
Boise Air Term. Gowen Fld
Tue 17/2
13:43-11:40
1 stop14h 57m
London Heathrow
Thu 26/2
14:45-22:05
1 stop14h 20m
PortlandLondon
PDX - LHR
PDXLHR
Portland
Mon 3/11
09:58-10:00
1 stop16h 02m
London Heathrow
Wed 19/11
06:30-11:25
1 stop12h 55m
PortlandLondon
PDX - LHR
PDXLHR
Portland
Thu 1/1
14:47-15:30
1 stop16h 43m
London Heathrow
Sun 25/1
10:05-22:36
1 stop20h 31m
PortlandLondon
PDX - LHR
PDXLHR
Portland
Wed 29/10
13:30-10:30
1 stop14h 00m
London Heathrow
Wed 5/11
06:30-11:25
1 stop12h 55m
PortlandLondon
PDX - LHR
PDXLHR
Portland
Wed 12/11
06:10-06:25
1 stop16h 15m
London Heathrow
Tue 18/11
20:25-11:25
1 stop23h 00m
BoiseLondon
BOI - LHR
BOILHR
Boise Air Term. Gowen Fld
Tue 17/2
13:43-11:40
1 stop14h 57m
London Heathrow
Thu 26/2
06:20-16:26
2 stops17h 06m
PortlandLondon
PDX - LHR
PDXLHR
Portland
Sun 9/11
05:30-10:30
1 stop21h 00m
London Heathrow
Wed 19/11
06:20-22:41
2 stops24h 21m
PortlandLondon
PDX - LHR
PDXLHR
Portland
Mon 3/11
00:40-07:05
1 stop22h 25m
London Heathrow
Fri 21/11
06:20-22:41
2 stops24h 21m
BoiseLondon
BOI - LHR
BOILHR
Boise Air Term. Gowen Fld
Tue 4/11
11:12-10:00
1 stop15h 48m
London Heathrow
Tue 11/11
06:20-16:05
2 stops16h 45m
Best time to book a flight from Oregon to London
Have a flexible travel schedule? Discover the best time to fly to London from Oregon with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Oregon to London
What is the cheapest month to book a flight from Oregon to London?
Currently, October is the cheapest month in which you can book a flight from Oregon to London (average of £394). Flying from Oregon to London in June is currently the most expensive (average of £580). 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 OR to LON?
Find hourly flight availability from Oregon to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 October 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 33% on flights from Oregon to London by exploring options for tickets in the evening.
Weekly flight availability from Oregon to London
Explore weekly flight availability from Oregon to London. 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 14 October 2025.
The most flights from USOR to LON 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).
How much does it cost for a return flight from Oregon to London?
Related info for your journey
Find useful and relevant information for your journey from Oregon to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Oregon to London
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Oregon to London
Discover the top 4 airlines that operate flights from Oregon to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 October 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Oregon to London?
Cheapflights helps you search for flights from Oregon to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Oregon to London?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Oregon.
Can Cheapflights find flights from Oregon to London with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Oregon to London, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Oregon to London become cheaper?
Not ready to book yet? You can track prices for flights from Oregon to London on Cheapflights with our Price Alert feature and get notified when better prices are available.