Cheap flights from London to Salem from £462

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
1 Sep — 8 Sep1
1 adult

Cheapflights Tip: The best prices from London to Salem are usually found in March or February, booked 63 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 27 August 2025.

Round-trip from

£538

One-way from

£462

Popular in

July

Cheapest in

March

Average price

£804
United Airlines
  • United Airlines
  • 16/9-23/9
  • 3 total stops
  • 29h 45m total
  • London to Salem
21/9
  • 21/9
  • 3 total stops
  • 34h 25m total
  • London to Salem
Highest demand for flights based on searches. 14% potential increase in price (£84 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in August 2025

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 27 August 2025.

Tue 16/906:30LHR - PDX
2 stops16h 16mUnited Airlines
Tue 23/910:51PDX - LHR
1 stop13h 29mUnited Airlines
Deal found 26/8£538
Thu 9/1008:40LHR - PDX
2 stops20h 10mUnited Airlines
Thu 16/1008:35PDX - LHR
2 stops15h 45mUnited Airlines
Deal found 25/8£540
Mon 22/906:30LHR - PDX
2 stops16h 16mUnited Airlines
Mon 29/905:30PDX - LHR
1 stop17h 55mUnited Airlines
Deal found 25/8£540
Wed 17/910:55LGW - PDX
1 stop33h 13mMultiple Airlines
Sun 5/1010:30PDX - LGW
1 stop16h 25mMultiple Airlines
Deal found 26/8£541
Thu 4/908:30LHR - PDX
2 stops22h 07mUnited Airlines
Thu 2/1023:59PDX - LHR
2 stops22h 31mUnited Airlines
Deal found 26/8£543
Thu 11/915:40LGW - PDX
1 stop34h 15mIcelandair
Thu 25/915:20PDX - LGW
1 stop15h 20mIcelandair
Deal found 25/8£543
Mon 22/909:00LTN - PDX
3 stops22h 01mMultiple Airlines
Mon 6/1009:55PDX - LTN
3 stops22h 05mMultiple Airlines
Deal found 25/8£544
Tue 16/908:20LHR - PDX
1 stop16h 44mBritish Airways
Tue 23/913:40PDX - LHR
1 stop12h 50mBritish Airways
Deal found 26/8£544
Tue 16/919:50LGW - PDX
2 stops48h 18mMultiple Airlines
Fri 19/913:08PDX - LGW
1 stop36h 22mMultiple Airlines
Deal found 25/8£544
Wed 10/910:55LGW - PDX
2 stops30h 27mMultiple Airlines
Wed 1/1010:30PDX - LGW
1 stop16h 25mMultiple Airlines
Deal found 26/8£545
Mon 22/906:25STN - PDX
3 stops24h 36mMultiple Airlines
Mon 6/1009:55PDX - STN
3 stops24h 25mMultiple Airlines
Deal found 25/8£545
Tue 9/914:10LHR - PDX
1 stop16h 51mAir Canada
Thu 25/910:00PDX - LHR
2 stops17h 50mAir Canada
Deal found 26/8£545

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 27 August 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 16/9

06:30-14:46

2 stops16h 16m

Portland

Tue 23/9

07:45-07:25

1 stop15h 40m

£538

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 1/10

14:10-23:01

1 stop16h 51m

Portland

Wed 8/10

15:25-13:20

1 stop13h 55m

£540

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 1/10

14:10-23:01

1 stop16h 51m

Portland

Wed 8/10

09:55-09:35

2 stops15h 40m

£540

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 9/10

08:40-20:50

2 stops20h 10m

Portland

Thu 16/10

12:53-12:20

1 stop15h 27m

£540

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 9/10

14:10-23:01

1 stop16h 51m

Portland

Thu 16/10

10:46-08:20

1 stop13h 34m

£540

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 24/9

06:30-14:46

2 stops16h 16m

Portland

Wed 1/10

13:44-14:10

1 stop16h 26m

£540

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Wed 17/9

10:55-12:08

1 stop33h 13m

Portland

Sun 5/10

10:30-10:55

1 stop16h 25m

£541

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Thu 11/9

15:40-17:55

1 stop34h 15m

Portland

Thu 25/9

15:20-14:40

1 stop15h 20m

£543

LondonPortland

LTN - PDX

LTNPDX

London Luton

Mon 22/9

09:00-23:01

3 stops22h 01m

Portland

Mon 6/10

09:55-16:00

3 stops22h 05m

£544

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Tue 16/9

19:50-12:08

2 stops48h 18m

Portland

Fri 19/9

13:08-09:30

1 stop36h 22m

£544

Flights are sorted by cheapest return flights first.

Deals found on 25/8

Showing 1-10 of 60 results
1
2
3
...
6

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 22 August 2025.

To ensure you get the cheapest price possible for a flight from London to Salem, you should look to book at least 63 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 27 August 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 27 August 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).

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 27 August 2025.
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.

Comfort

7.5

Crew

8.1

Entertainment

6.9

Food

6.7

Boarding

7.6

Overall

7.6

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.

Comfort

7.5

Crew

8.1

Entertainment

6.9

Food

6.7

Boarding

7.6

Overall

7.6

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.

Comfort

7.5

Crew

8.1

Entertainment

6.9

Food

6.7

Boarding

7.6

Overall

7.6

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.

Comfort

7.5

Crew

8.1

Entertainment

6.9

Food

6.7

Boarding

7.6

Overall

7.6

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.

Comfort

7.5

Crew

8.1

Entertainment

6.9

Food

6.7

Boarding

7.6

Overall

7.6

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.

Comfort

7.5

Crew

8.1

Entertainment

6.9

Food

6.7

Boarding

7.6

Overall

7.6

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?

    United Airlines, Lufthansa, and Icelandair can get you from London to Salem in just under 16h 16m. Your travel time can differ by up to 17h 59m. 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 WestJet, with whom users have recently found tickets for as low as £477. However, be on the lookout for offers from SWISS and Icelandair, 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?

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

    Consider American Airlines (62%), Alaska Airlines (62%) or Aer Lingus (62%) 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 £539. On average you can expect to pay £877. The most popular route, (London Heathrow - Portland), can usually be booked for £461.

  • 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

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 27 August 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£439Average£654FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£487Average£629FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£495Average£570FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£498Average£594FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£503Average£595FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£505Average£678FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£505Average£647FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£550Average£796FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£554Average£688FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£570Average£741FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.