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Cheap flights from Oregon to London from £217

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LON
31 Aug — 7 Sep1
1 adult

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 26 August 2025.

Round-trip from

£414

One-way from

£217

Popular in

June

Cheapest in

October

Average price

£571

Good round-trip deal

£439 or less

Good one-way deal

£354 or less
Delta
  • Delta
  • 7/9-7/10
  • 2 total stops
  • 27h 02m total
  • Oregon to London
Search Deals
9/10
  • 9/10
  • 2 total stops
  • 49h 44m total
  • Oregon to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£130 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Oregon to London (LON).
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Price to beat on a one-way flight from Oregon to London (LON).
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Find flight deals from Oregon to London

Cheapest flights from Oregon to London
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 26 August 2025.

Sun 7/917:45PDX - LHR
1 stop12h 30mDelta
Tue 7/1017:25LHR - PDX
1 stop14h 32mDelta
Deal found 25/8£414
Sun 12/1019:25PDX - LHR
Nonstop9h 35mBritish Airways
Tue 28/1010:05LHR - PDX
1 stop16h 41mBritish Airways
Deal found 26/8£416
Wed 1/1015:20PDX - LGW
2 stops19h 05mMultiple Airlines
Wed 8/1008:50LGW - PDX
2 stops17h 05mMultiple Airlines
Deal found 25/8£416
Sat 18/1023:59PDX - LHR
1 stop22h 26mBritish Airways
Wed 29/1013:45LHR - PDX
Nonstop10h 10mBritish Airways
Deal found 24/8£417
Wed 15/1008:46PDX - LHR
1 stop16h 14mBritish Airways
Wed 29/1013:45LHR - PDX
Nonstop10h 10mBritish Airways
Deal found 26/8£417
Wed 1/1015:20PDX - STN
2 stops23h 10mMultiple Airlines
Wed 8/1008:15STN - PDX
2 stops17h 40mMultiple Airlines
Deal found 25/8£417
Tue 23/911:42PDX - LHR
1 stop17h 48mVirgin Atlantic
Tue 30/911:45LHR - PDX
2 stops17h 11mVirgin Atlantic
Deal found 25/8£418
Sun 31/813:45PDX - LHR
1 stop35h 15mIberia
Fri 12/912:00LHR - PDX
1 stop17h 27mIberia
Deal found 24/8£419
Sat 11/1023:59PDX - LHR
1 stop22h 26mBritish Airways
Wed 29/1013:45LHR - PDX
Nonstop10h 10mBritish Airways
Deal found 25/8£420
Sun 5/1012:55PDX - LCY
1 stop12h 35mVirgin Atlantic
Tue 21/1020:10LCY - PDX
1 stop23h 10mVirgin Atlantic
Deal found 24/8£420
Mon 8/914:06PDX - LHR
1 stop14h 39mBritish Airways
Thu 9/1015:40LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 25/8£421
Sun 21/915:35PDX - LHR
1 stop11h 45mVirgin Atlantic
Sun 28/912:55LHR - PDX
1 stop16h 10mVirgin Atlantic
Deal found 24/8£422

Cheapflights Fare Finder

 
Customise your flight search to find flights from Oregon to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 August 2025.
Use the filters below to find and compare flights from Oregon to London that are best for you.

Fly from

Oregon

Fly to

London

Route

Depart

Return

Price

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 24/9

13:48-13:30

1 stop15h 42m

London Heathrow

Wed 1/10

12:45-20:56

1 stop16h 11m

£414

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sat 20/9

22:05-06:45

1 stop24h 40m

London Heathrow

Thu 9/10

17:25-22:40

1 stop13h 15m

£414

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 15/10

19:25-13:00

Nonstop9h 35m

London Heathrow

Wed 29/10

13:45-16:55

Nonstop10h 10m

£414

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 14/9

09:00-10:50

1 stop17h 50m

London Heathrow

Thu 9/10

10:30-21:36

1 stop19h 06m

£414

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 24/9

13:09-11:05

1 stop13h 56m

London Heathrow

Wed 1/10

10:30-18:54

1 stop16h 24m

£414

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 23/9

12:04-10:50

1 stop14h 46m

London Heathrow

Wed 1/10

08:20-21:27

1 stop21h 07m

£414

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 14/9

07:31-06:25

1 stop14h 54m

London Heathrow

Tue 7/10

10:30-23:29

1 stop20h 59m

£414

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 12/10

08:46-06:25

1 stop13h 39m

London Heathrow

Tue 28/10

08:20-17:04

1 stop15h 44m

£414

PortlandLondon

PDX - LHR

PDXLHR

Portland

Tue 17/2

00:55-07:05

1 stop22h 10m

London Heathrow

Wed 25/2

06:20-18:18

2 stops19h 58m

£415

PortlandLondon

PDX - LGW

PDXLGW

Portland

Wed 1/10

15:20-18:25

2 stops19h 05m

London Gatwick

Wed 8/10

08:50-17:55

2 stops17h 05m

£416

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 60 results
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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.
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 Oregon to London

What is the cheapest month to book a flight from Oregon to London?

Currently, January is the cheapest month in which you can book a flight from Oregon to London (average of £112). Flying from Oregon to London in August is currently the most expensive (average of £164). 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 26 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to London as you normally would.

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 26 August 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).

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.

  • How long is the flight from Oregon to London?

    For as low as £414, Virgin Atlantic can have you in London from Oregon in 9h 35m. Airlines will cover a distance of 4896 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Oregon to London one-way?

    One-way options have recently been found by users for as low as £220 on WestJet. Other airlines that offer cheap prices include United Airlines from £347 and Air Canada from £352 one-way.

  • What are the most popular routes from Oregon to London?

    The most popular route from Oregon to London is Portland - London Heathrow. You may also consider Portland - London Gatwick or Portland - London City.

  • What are the most reliable airlines from Oregon to London?

    Before booking your flight to London from Oregon, check out the most reliable airlines to get you to your destination on time: American Airlines (80%), Alaska Airlines (80%), Aer Lingus( 80%).

  • What are the cheapest flights from Oregon to London?

    While on average a flight from Oregon to London is generally £1,347, our data shows the cheapest flight currently is £308. When looking at the most popular route, (Portland - London Heathrow), you can expect to pay £358 for that flight.

  • Can I find deals for flights from Oregon to London that include hotel bookings?

    Yes. In addition to deals on Oregon to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Oregon to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to London.

  • Can I find deals for business class flights from Oregon to London?

    Yes. Cheapflights offers flight deals from Oregon to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to London?

    Currently, January is the cheapest month in which you can book a flight from Oregon to London (average of £112). Flying from Oregon to London in August is currently the most expensive (average of £164). 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.

See more FAQs

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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.
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Top 2 airlines flying from Oregon to London

Discover the top 2 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 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£439Average£536FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£451Average£543FlexibilityNo cancel feeOn-time77%
Search Iberia flights

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 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.

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