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Cheap flights from London to Salem from £258

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Salem are usually found in September or March, booked 35 days in advance, depart on a Wednesday or Thursday 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 16 January 2026.

Round-trip from

£405

One-way from

£258

Popular in

July

Cheapest in

September

Average price

£646
United Airlines
  • United Airlines
  • 9/2-15/2
  • 2 total stops
  • 34h 44m total
  • London to Salem
Search Deals
5/2
  • 5/2
  • 2 total stops
  • 43h 57m total
  • London to Salem
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£76 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from London to Salem

Enter your travel dates to find the best prices.

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 16 January 2026.

Mon 9/212:00
LHR
-
PDX
1 stop17h 49m
United Airlines
Sun 15/207:00
PDX
-
LHR
1 stop16h 55m
United Airlines
Deal found 14/1£405
Mon 9/213:45
LHR
-
PDX
Nonstop10h 10m
British Airways
Sun 15/217:45
PDX
-
LHR
Nonstop9h 35m
British Airways
Deal found 14/1£444
Tue 1/918:05
LHR
-
PDX
2 stops34h 47m
Iberia
Wed 16/908:01
PDX
-
LHR
1 stop14h 19m
Iberia
Deal found 14/1£485
Thu 5/320:35
LHR
-
PDX
1 stop28h 25m
Icelandair
Mon 9/315:45
PDX
-
LHR
1 stop12h 05m
Icelandair
Deal found 15/1£488
Thu 5/216:10
LHR
-
PDX
2 stops36h 14m
Iberia
Tue 10/206:00
PDX
-
LHR
1 stop16h 50m
Iberia
Deal found 15/1£494
Mon 4/513:05
LHR
-
PDX
1 stop12h 55m
Icelandair
Mon 18/515:30
PDX
-
LHR
1 stop20h 50m
Icelandair
Deal found 14/1£501
Mon 9/311:55
LGW
-
PDX
1 stop13h 05m
Icelandair
Mon 16/315:45
PDX
-
LGW
1 stop12h 10m
Icelandair
Deal found 16/1£503
Mon 27/413:05
LHR
-
PDX
1 stop12h 55m
Icelandair
Tue 5/515:30
PDX
-
LHR
1 stop20h 50m
Icelandair
Deal found 14/1£504
Mon 16/213:25
LHR
-
PDX
2 stops27h 50m
Air Canada
Mon 2/315:15
PDX
-
LHR
1 stop12h 35m
Air Canada
Deal found 15/1£506
Thu 7/515:40
LGW
-
PDX
1 stop34h 20m
Icelandair
Tue 19/515:30
PDX
-
LGW
1 stop15h 10m
Icelandair
Deal found 15/1£509
Tue 1/915:40
LGW
-
PDX
1 stop34h 15m
Icelandair
Wed 16/915:30
PDX
-
LGW
1 stop15h 10m
Icelandair
Deal found 14/1£509
Mon 4/513:05
LHR
-
PDX
1 stop12h 55m
Icelandair
Sat 9/515:30
PDX
-
LHR
1 stop12h 25m
Icelandair
Deal found 15/1£510

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 16 January 2026.
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 24/3

20:35-18:00

1 stop28h 25m

Portland

Thu 2/4

15:30-11:55

1 stop12h 25m

£477

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 9/3

12:15-18:00

1 stop12h 45m

Portland

Mon 16/3

15:45-19:30

1 stop20h 45m

£486

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 1/3

09:00-22:59

2 stops21h 59m

Portland

Sun 8/3

23:59-05:55

1 stop22h 56m

£517

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 9/3

13:30-00:35

2 stops18h 05m

Portland

Mon 16/3

15:52-09:40

1 stop34h 48m

£520

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 3/2

07:40-18:10

2 stops18h 30m

Portland

Sun 8/2

07:00-11:15

1 stop20h 15m

£521

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 1/3

14:30-09:15

1 stop26h 45m

Portland

Sun 8/3

15:15-11:50

1 stop13h 35m

£521

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 9/3

13:45-16:55

Nonstop10h 10m

Portland

Mon 16/3

18:45-11:20

Nonstop9h 35m

£535

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 9/3

08:20-19:16

1 stop17h 56m

Portland

Mon 16/3

18:45-11:20

Nonstop9h 35m

£538

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 4/2

14:30-14:40

1 stop32h 10m

Portland

Sun 8/2

15:15-11:50

1 stop12h 35m

£541

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 9/3

09:30-23:04

2 stops20h 34m

Portland

Mon 16/3

19:05-06:30

2 stops28h 25m

£544

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 60 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 January 2026.

To ensure you get the cheapest price possible for a flight from London to Salem, you should look to book at least 35 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, December is the cheapest month in which you can book a flight from London to Salem (average of £440). Flying from London to Salem in July is currently the most expensive (average of £556). 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 16 January 2026.

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.

How much does it cost for a return flight from London to Salem?

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 16 January 2026.
Get a feel of what it's like to fly with Finnair, Virgin Atlantic, andIcelandair from London to Salem by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,349 reviews
Check prices

Crew

8.2

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,349 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Crew

8.2

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Virgin Atlantic
7.5
Good
678 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Crew

8.2

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Icelandair
7.1
Good
596 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Crew

8.2

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,718 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Crew

8.2

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,680 reviews
Finnair
7.6
Good
1,349 reviews
Check prices

Crew

8.2

Entertainment

6.9

Food

6.7

Overall

7.6

Boarding

7.7

Comfort

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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.

  • How long is the flight from London to Salem?

    Icelandair, United Airlines, and British Airways can get you from London to Salem in just under 21h 59m. Your travel time can differ by up to 20h 33m. The distance from London to Salem is about 4896 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as £327. However, be on the lookout for offers from British Airways and Virgin Atlantic, 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 (80%), Alaska Airlines (80%) or Aer Lingus (80%) 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 £452. On average you can expect to pay £807. The most popular route, (London Heathrow - Portland), can usually be booked for £405.

  • 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, December is the cheapest month in which you can book a flight from London to Salem (average of £440). Flying from London to Salem in July is currently the most expensive (average of £556). 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 London to Salem

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

Top 10 airlines flying from London to Salem

Discover the top 10 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 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£428Average£543FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£469Average£630FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£497Average£576FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£502Average£604FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£505Average£614FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£507Average£655FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£508Average£677FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£522Average£765FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£541Average£692FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£573Average£765FlexibilityNo 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 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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