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Cheap flights from London to Salem from £414

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 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from London to Salem are usually found in March or February, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from London to Salem

Keep the following information in mind while searching for London to Salem flight deals. Data was last updated 13 June 2025.

Round-trip from

£542

One-way from

£414

Popular in

August

Cheapest in

March

Average price

£703
Icelandair
  • Icelandair
  • 26/8-6/9
  • 2 total stops
  • 49h 30m total
  • London to Salem
Search Deals
14/8
  • 14/8
  • 2 total stops
  • 44h 27m total
  • London to Salem
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£93 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from London to Salem

Cheapest flights from London to Salem
Explore the most affordable flight options available from London to Salem. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Tue 26/821:25LHR - PDX
1 stop28h 30mIcelandair
Sat 6/915:20PDX - LHR
1 stop21h 00mIcelandair
Deal found 12/6£542
Thu 20/1108:20LHR - PDX
1 stop16h 29mBritish Airways
Sun 23/1118:30PDX - LHR
Nonstop9h 40mBritish Airways
Deal found 12/6£543
Wed 18/606:30LHR - PDX
1 stop12h 50mVirgin Atlantic
Tue 8/717:45PDX - LHR
1 stop12h 30mVirgin Atlantic
Deal found 11/6£544
Tue 23/909:20LCY - PDX
2 stops21h 00mVirgin Atlantic
Wed 1/1013:15PDX - LCY
1 stop20h 05mVirgin Atlantic
Deal found 11/6£545
Fri 21/1106:30LHR - PDX
1 stop12h 55mKLM
Fri 5/1213:37PDX - LHR
1 stop13h 23mKLM
Deal found 11/6£546
Mon 3/1111:55LGW - PDX
1 stop13h 05mIcelandair
Mon 8/1214:45PDX - LGW
1 stop12h 10mIcelandair
Deal found 11/6£548
Wed 20/809:55LHR - PDX
1 stop17h 15mMultiple Airlines
Sat 20/917:35PDX - LHR
2 stops42h 25mMultiple Airlines
Deal found 11/6£549
Wed 24/915:40LHR - PDX
Nonstop9h 55mAmerican Airlines
Sat 4/1019:25PDX - LHR
Nonstop9h 35mAmerican Airlines
Deal found 12/6£550
Sat 30/809:40LGW - PDX
2 stops35h 25mMultiple Airlines
Tue 9/919:40PDX - LGW
3 stops30h 10mMultiple Airlines
Deal found 11/6£555
Wed 25/606:30LHR - PDX
1 stop12h 50mDelta
Sun 26/421:45PDX - LHR
1 stop25h 00mDelta
Deal found 11/6£558
Wed 24/916:25LHR - PDX
1 stop34h 30mFinnair
Sun 5/1019:25PDX - LHR
Nonstop9h 35mFinnair
Deal found 12/6£580
Mon 8/915:50LHR - PDX
2 stops30h 56mAir Canada
Sat 13/919:40PDX - LHR
2 stops26h 55mAir Canada
Deal found 12/6£601

Cheapflights Fare Finder

Customise your flight search to find flights from London to Salem 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 13 June 2025.
Use the filters below to find and compare flights from London to Salem that are best for you.

Fly from

London

Fly to

Salem

Route

Depart

Return

Price

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 26/8

21:25-17:55

1 stop28h 30m

Portland

Sat 6/9

15:20-20:20

1 stop21h 00m

£542

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 20/11

08:20-16:49

1 stop16h 29m

Portland

Sun 23/11

18:30-12:10

Nonstop9h 40m

£543

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 26/8

09:50-13:05

3 stops35h 15m

Portland

Sat 6/9

13:45-09:05

3 stops35h 20m

£544

LondonPortland

LCY - PDX

LCYPDX

London City

Tue 23/9

09:20-22:20

2 stops21h 00m

Portland

Wed 1/10

13:15-17:20

1 stop20h 05m

£545

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 21/11

06:30-11:25

1 stop12h 55m

Portland

Fri 5/12

13:37-11:00

1 stop13h 23m

£546

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 26/9

20:55-11:20

1 stop22h 25m

Portland

Fri 3/10

07:00-06:25

1 stop15h 25m

£547

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Mon 3/11

11:55-17:00

1 stop13h 05m

Portland

Mon 8/12

14:45-10:55

1 stop12h 10m

£548

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 24/9

15:40-17:35

Nonstop9h 55m

Portland

Sat 4/10

19:25-13:00

Nonstop9h 35m

£550

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Sat 30/8

09:40-13:05

2 stops35h 25m

Portland

Tue 9/9

19:40-09:50

3 stops30h 10m

£555

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 25/6

06:30-11:20

1 stop12h 50m

Portland

Sun 26/4

21:45-06:45

1 stop25h 00m

£558

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 50 results
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Best time to book a flight from London to Salem

Have a flexible travel schedule? Discover the best time to fly to Salem from London 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 London to Salem

How far ahead should I book a flight from London to Salem?

Use this chart to determine the optimal time to book a return flight from London to Salem. Price data was last updated on 9 June 2025.

To ensure you get the cheapest price possible for a flight from London to Salem, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from London to Salem (average of £736). Flying from London to Salem in July is currently the most expensive (average of £1,048). 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 LON to SA8?

Find hourly flight availability from London to Salem. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

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

What is the cheapest day to fly from London to Salem?

Use this chart to determine the cheapest time to fly return from London to Salem. Price data was last updated on 20 October 2024.

Travellers seeking maximum savings on their London to Salem flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Salem

Explore weekly flight availability from London to Salem. 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 13 June 2025.

The most flights from LON to SA8 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).

Rainfall in Salem by month

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

In terms of precipitation, rainfall in Salem ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Salem when rainfall is around 18.0 mm.

Temperature in Salem by month

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

If weather is an important factor for your trip to Salem, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Salem

Get insights into the airlines that provide service to Salem. 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 Salem. Reviews last updated 13 June 2025.
To help decide which airline to fly from London to Salem, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,624 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from London to Salem. 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 London to Salem one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £503. However, be on the lookout for offers from Icelandair and WestJet, as they are both options that can get you from London to Salem for a low price.

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

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

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

    Consider American Airlines (85%), Alaska Airlines (85%) or Aer Lingus (85%) when booking your flight. These represent the most reliable airlines when flying from London to Salem.

  • What are the cheapest flights from London to Salem?

    The cheapest flight price from London to Salem is £470. On average you can expect to pay £1,605. The most popular route, (London Heathrow - Portland), can usually be booked for £355.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Salem 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 London to Salem?

    Currently, January is the cheapest month in which you can book a flight from London to Salem (average of £736). Flying from London to Salem in July is currently the most expensive (average of £1,048). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Salem

See prices for flight routes from nearby airports that may be better suited for you.
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Gatwick to Portland flights
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London City to Redmond flights
London City to Medford flights
Grimsby to Portland flights
Leeds to Portland flights
Birmingham to Boise flights
Heathrow to North Bend flights
Edinburgh to Boise flights
Bristol to Boise flights

Top 9 airlines flying from London to Salem

Discover the top 9 airlines that operate flights from London to Salem. 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£433Average£656FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£481Average£589FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£483Average£621FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£491Average£533FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£501Average£638FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£503Average£694FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£511Average£592FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£549Average£689FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£566Average£752FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Salem?

When you search for this flight from London to Salem, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to Salem?

Cheapflights helps you find that perfect flight to Salem from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Salem with no change fees?

Need flexible booking options for your flight to Salem from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Salem become cheaper?

Of course! You can now track prices for flights from London to Salem and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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