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Cheap flights from Oregon to London from £196

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LON
13 Mar — 20 Mar1
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 8 March 2025.

Round-trip from

£468

One-way from

£196

Popular in

June

Cheapest in

November

Average price

£596

Good round-trip deal

£463 or less

Good one-way deal

£387 or less
Icelandair
  • Icelandair
  • 8/5-15/5
  • 2 total stops
  • 25h 25m total
  • Oregon to London
8/4
  • 8/4
  • 2 total stops
  • 31h 47m total
  • Oregon to London
Highest demand for flights based on searches. 23% potential increase in price (£154 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£26 potential savings vs. average return price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Oregon to London (LON).
Price to beat on a one-way flight from Oregon to London (LON).

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 8 March 2025.

Thu 8/515:20PDX - LHR
1 stop12h 35mIcelandair
Thu 15/513:05LHR - PDX
1 stop12h 50mIcelandair
Deal found 7/3£468
Sun 11/515:20PDX - LGW
1 stop15h 20mIcelandair
Sat 17/515:40LGW - PDX
1 stop34h 15mIcelandair
Deal found 7/3£468
Sun 6/413:57PDX - LHR
1 stop16h 28mIberia
Thu 17/415:40LHR - PDX
Nonstop9h 55mIberia
Deal found 7/3£471
Wed 2/406:00PDX - LHR
2 stops16h 30mAir Canada
Thu 10/410:15LHR - PDX
2 stops19h 55mAir Canada
Deal found 7/3£474
Wed 2/411:55PDX - LHR
1 stop14h 55mBritish Airways
Thu 10/415:40LHR - PDX
Nonstop9h 55mBritish Airways
Deal found 7/3£475
Sun 27/410:10PDX - LHR
2 stops17h 40mMultiple Airlines
Mon 12/518:40LHR - PDX
2 stops32h 05mMultiple Airlines
Deal found 6/3£479
Mon 28/410:10PDX - LHR
1 stop19h 10mLufthansa
Tue 6/506:30LHR - PDX
2 stops20h 15mLufthansa
Deal found 6/3£483
Wed 30/409:55PDX - LHR
1 stop20h 15mUnited Airlines
Tue 6/506:30LHR - PDX
2 stops16h 10mUnited Airlines
Deal found 7/3£488
Wed 23/415:10PDX - LHR
1 stop15h 05mVirgin Atlantic
Thu 1/520:55LHR - PDX
1 stop22h 25mVirgin Atlantic
Deal found 7/3£491
Wed 30/410:31PDX - LGW
1 stop16h 24mMultiple Airlines
Wed 7/510:55LGW - PDX
1 stop33h 20mMultiple Airlines
Deal found 6/3£495
Wed 19/313:29PDX - LHR
1 stop13h 31mKLM
Tue 25/306:30LHR - PDX
1 stop12h 55mKLM
Deal found 7/3£502
Thu 27/307:05PDX - LHR
1 stop16h 20mDelta
Wed 9/406:30LHR - PDX
1 stop12h 50mDelta
Deal found 7/3£503

Find flights from Oregon to London within your budget

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 8 March 2025.

Fly from

Oregon

Fly to

London

Route

Depart

Return

Price

PortlandLondon

PDX - LHR

PDXLHR

Portland

Thu 8/5

15:20-11:55

1 stop12h 35m

London Heathrow

Thu 15/5

13:05-17:55

1 stop12h 50m

£468

PortlandLondon

PDX - LGW

PDXLGW

Portland

Sun 11/5

15:20-14:40

1 stop15h 20m

London Gatwick

Sat 17/5

15:40-17:55

1 stop34h 15m

£468

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 6/4

13:57-14:25

1 stop16h 28m

London Heathrow

Thu 17/4

15:40-17:35

Nonstop9h 55m

£471

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 2/4

06:00-06:30

2 stops16h 30m

London Heathrow

Thu 10/4

10:15-22:10

2 stops19h 55m

£474

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 2/4

11:55-10:50

1 stop14h 55m

London Heathrow

Thu 10/4

15:40-17:35

Nonstop9h 55m

£475

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 27/4

10:10-13:20

1 stop19h 10m

London Heathrow

Mon 12/5

18:40-18:45

2 stops32h 05m

£479

PortlandLondon

PDX - LHR

PDXLHR

Portland

Mon 28/4

10:10-13:20

1 stop19h 10m

London Heathrow

Tue 6/5

06:30-18:45

2 stops20h 15m

£483

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 30/4

09:55-14:10

1 stop20h 15m

London Heathrow

Tue 6/5

06:30-14:40

2 stops16h 10m

£488

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 23/4

15:10-14:15

1 stop15h 05m

London Heathrow

Thu 1/5

20:55-11:20

1 stop22h 25m

£491

PortlandLondon

PDX - LGW

PDXLGW

Portland

Wed 30/4

10:31-10:55

1 stop16h 24m

London Gatwick

Wed 7/5

10:55-12:15

1 stop33h 20m

£495

Flights are sorted by cheapest return flights first.

Deals found on 8/3

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.

Travel insights for flights from Oregon to London

Get recent, data-driven insights about flights from Oregon to London including ideal travel times, pricing trends, and more.

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 8 March 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.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 8 March 2025.
See what other customers who have flown with Asiana Airlines, Delta and Alaska Airlines from Oregon to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.4

Overall

8.2

Entertainment

7.8

Comfort

8.1

Food

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Boarding

8.4

Overall

8.2

Entertainment

7.8

Comfort

8.1

Food

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

8.0
Very Good

Boarding

8.4

Overall

8.2

Entertainment

7.8

Comfort

8.1

Food

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Boarding

8.4

Overall

8.2

Entertainment

7.8

Comfort

8.1

Food

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Boarding

8.4

Overall

8.2

Entertainment

7.8

Comfort

8.1

Food

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Boarding

8.4

Overall

8.2

Entertainment

7.8

Comfort

8.1

Food

8.0

Crew

8.5

Reviews

1 / 20

4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

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.
  • 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 £207 on Icelandair. Other airlines that offer cheap prices include British Airways from £342 and Iberia from £347 one-way.

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

  • 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: British Airways (89%), American Airlines (78%), Alaska Airlines( 78%).

  • What are the cheapest flights from Oregon to London?

    While on average a flight from Oregon to London is generally £819, our data shows the cheapest flight currently is £291. When looking at the most popular route, (Portland - London Heathrow), you can expect to pay £462 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

Travelling to a place near Oregon?

Book flights to Oregon if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Hayes
Ilford
Eastbourne
Southend-on-Sea
Crawley
Ipswich
Maidstone
Winchester
Wembley
Southall
Watford
Dartford
Stansted

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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 5 airlines flying from Oregon to London

Discover the top 5 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 8 March 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£455Average£2,497FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£456Average£595FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
IberiaCheapest£472Average£697FlexibilityNo cancel feeOn-time77%
Search Iberia flights
American AirlinesCheapest£498Average£730FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£541Average£802FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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.

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