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Cheap flights from London to Salem from £294

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Salem are usually found in September or February, booked 35 days in advance, depart on a Wednesday or Thursday and return on a Saturday

Cheap 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 4 February 2026.

Sun 8/311:55
LGW
-
PDX
1 stop13h 05m
Icelandair
Mon 16/315:45
PDX
-
LGW
1 stop12h 10m
Icelandair
Deal found 2/2£457
Sun 8/320:35
LHR
-
PDX
1 stop28h 25m
Icelandair
Mon 16/315:45
PDX
-
LHR
1 stop12h 05m
Icelandair
Deal found 2/2£476
Fri 6/311:55
LGW
-
PDX
1 stop13h 05m
Icelandair
Mon 9/315:45
PDX
-
LGW
1 stop12h 10m
Icelandair
Deal found 2/2£479
Tue 17/320:35
LHR
-
PDX
1 stop28h 25m
Icelandair
Tue 31/315:30
PDX
-
LHR
1 stop20h 50m
Icelandair
Deal found 3/2£482
Thu 5/320:35
LHR
-
PDX
1 stop28h 25m
Icelandair
Tue 10/315:45
PDX
-
LHR
1 stop12h 05m
Icelandair
Deal found 2/2£497
Thu 5/320:35
LHR
-
PDX
1 stop28h 25m
Icelandair
Mon 9/315:45
PDX
-
LHR
1 stop12h 05m
Icelandair
Deal found 2/2£498
Fri 6/312:15
LHR
-
PDX
1 stop12h 45m
Icelandair
Mon 9/315:45
PDX
-
LHR
1 stop12h 05m
Icelandair
Deal found 2/2£511
Mon 2/311:20
LHR
-
PDX
1 stop18h 03m
Multiple Airlines
Mon 9/310:08
PDX
-
LHR
1 stop17h 47m
Multiple Airlines
Deal found 2/2£517
Mon 23/215:00
LHR
-
PDX
2 stops50h 15m
Air Canada
Sat 28/213:40
PDX
-
LHR
2 stops38h 10m
Air Canada
Deal found 2/2£527
Wed 4/311:20
LHR
-
PDX
1 stop17h 33m
Multiple Airlines
Mon 9/310:08
PDX
-
LHR
1 stop17h 47m
Multiple Airlines
Deal found 2/2£530
Mon 4/513:05
LHR
-
PDX
1 stop12h 55m
Icelandair
Mon 18/515:30
PDX
-
LHR
1 stop20h 50m
Icelandair
Deal found 3/2£530
Mon 2/311:20
LHR
-
PDX
1 stop18h 03m
Multiple Airlines
Thu 12/309:53
PDX
-
LHR
1 stop18h 02m
Multiple Airlines
Deal found 2/2£541

Find flight deals from London to Salem

Keep the following information in mind while searching for London to Salem flight deals. Data was last updated 4 February 2026.

Round-trip from

£444

One-way from

£294

Popular in

July

Cheapest in

September

Average price

£561
13/3-21/4
  • 13/3-21/4
  • 4 total stops
  • 40h 10m total
  • London to Salem
Search Deals
15/4
  • 15/4
  • 3 total stops
  • 49h 12m total
  • London to Salem
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 4 February 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

Sun 8/3

20:35-18:00

1 stop28h 25m

Portland

Mon 16/3

15:45-10:50

1 stop12h 05m

£476

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Fri 6/3

11:55-17:00

1 stop13h 05m

Portland

Tue 10/3

15:45-10:55

1 stop12h 10m

£479

LondonPortland

LTN - PDX

LTNPDX

London Luton

Sun 8/3

21:40-18:00

2 stops27h 20m

Portland

Mon 16/3

15:45-21:05

2 stops22h 20m

£558

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 4/3

07:30-17:51

2 stops18h 21m

Portland

Wed 11/3

08:30-07:55

2 stops16h 25m

£596

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 2/3

13:30-00:34

2 stops19h 04m

Portland

Tue 10/3

07:00-08:45

2 stops18h 45m

£601

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 4/3

13:30-00:34

2 stops19h 04m

Portland

Tue 10/3

15:40-16:50

2 stops18h 10m

£601

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 3/3

13:25-18:30

2 stops37h 05m

Portland

Tue 10/3

09:50-10:10

2 stops17h 20m

£617

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 4/3

13:45-15:55

Nonstop10h 10m

Portland

Thu 12/3

17:50-15:10

1 stop14h 20m

£618

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 3/3

07:25-17:51

2 stops18h 26m

Portland

Wed 11/3

08:30-07:55

2 stops16h 25m

£619

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 17/3

14:10-00:20

1 stop17h 10m

Portland

Tue 31/3

19:30-13:00

Nonstop9h 30m

£620

Flights are sorted by cheapest return flights first.

Deals found on 2/2

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 30 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 £431). Flying from London to Salem in July is currently the most expensive (average of £546). 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.

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 4 February 2026.
Get a feel of what it's like to fly with Finnair, Virgin Atlantic, andAmerican Airlines 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
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Comfort

7.5

Entertainment

6.9

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,357 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Comfort

7.5

Entertainment

6.9

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Virgin Atlantic
7.5
Good
678 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Comfort

7.5

Entertainment

6.9

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
American Airlines
7.2
Good
11,218 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Comfort

7.5

Entertainment

6.9

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Icelandair
7.1
Good
606 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Comfort

7.5

Entertainment

6.9

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,714 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Crew

8.2

Food

6.7

Comfort

7.5

Entertainment

6.9

Boarding

7.7

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 Lufthansa can get you from London to Salem in just under 18h 21m. Your travel time can differ by up to 10h 04m. 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 £320. 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 (90%), Alaska Airlines (90%) or Aer Lingus (90%) 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 £550. On average you can expect to pay £929. The most popular route, (London Heathrow - Portland), can usually be booked for £482.

  • 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 £431). Flying from London to Salem in July is currently the most expensive (average of £546). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 4 February 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£431Average£537FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£460Average£617FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£487Average£565FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£495Average£600FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£497Average£633FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£501Average£667FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£503Average£596FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£512Average£784FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£530Average£692FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£562Average£749FlexibilityNo 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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