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Cheap flights from London to Salem from £270

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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — PDX
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Salem are usually found in September or March, booked 53 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 27 November 2025.

Round-trip from

£558

One-way from

£270

Popular in

July

Cheapest in

September

Average price

£631
Icelandair
  • Icelandair
  • 21/4-12/5
  • 2 total stops
  • 49h 15m total
  • London to Salem
Search Deals
17/3
  • 17/3
  • 3 total stops
  • 37h 06m total
  • London to Salem
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 27 November 2025.

Mon 8/1210:15LHR - PDX
1 stop16h 55mBritish Airways
Wed 24/1217:45PDX - LHR
Nonstop9h 35mBritish Airways
Deal found 25/11£573
Thu 11/1210:15LHR - PDX
1 stop16h 56mBritish Airways
Thu 22/114:18PDX - LHR
1 stop13h 57mBritish Airways
Deal found 26/11£603
Mon 8/1212:35LHR - PDX
2 stops18h 48mAmerican Airlines
Wed 24/1217:45PDX - LHR
Nonstop9h 35mAmerican Airlines
Deal found 25/11£617
Thu 4/1210:05LHR - PDX
1 stop17h 06mFinnair
Sat 13/1214:07PDX - LHR
1 stop32h 43mFinnair
Deal found 26/11£626
Thu 11/1206:40LHR - PDX
2 stops24h 16mScandinavian Airlines
Thu 22/107:00PDX - LHR
2 stops26h 40mScandinavian Airlines
Deal found 25/11£630
Wed 24/1216:30LHR - PDX
1 stop33h 32mBritish Airways
Mon 2/212:35PDX - LHR
1 stop13h 25mBritish Airways
Deal found 25/11£631
Wed 10/1207:50LHR - PDX
2 stops17h 10mMultiple Airlines
Sat 10/119:00PDX - LHR
3 stops33h 50mMultiple Airlines
Deal found 26/11£650
Thu 11/1206:30LHR - PDX
2 stops20h 00mMultiple Airlines
Thu 22/115:15PDX - LHR
1 stop12h 35mMultiple Airlines
Deal found 26/11£653
Wed 10/1213:45LHR - PDX
Nonstop10h 10mAmerican Airlines
Sun 11/117:45PDX - LHR
Nonstop9h 35mAmerican Airlines
Deal found 26/11£656
Wed 10/1213:45LHR - PDX
Nonstop10h 10mBritish Airways
Sun 11/112:35PDX - LHR
1 stop15h 05mBritish Airways
Deal found 26/11£657
Wed 10/1211:55LGW - PDX
1 stop13h 05mIcelandair
Sun 11/107:10PDX - LGW
2 stops19h 45mIcelandair
Deal found 26/11£699
Wed 10/1211:55LGW - PDX
1 stop13h 05mIcelandair
Sat 10/113:38PDX - LGW
2 stops37h 17mIcelandair
Deal found 26/11£703

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 November 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

Mon 27/4

15:40-17:40

Nonstop10h 00m

Portland

Mon 11/5

14:15-12:10

1 stop13h 55m

£586

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 4/5

15:40-17:40

Nonstop10h 00m

Portland

Mon 18/5

09:30-06:50

1 stop13h 20m

£590

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Tue 21/4

13:00-20:54

1 stop15h 54m

Portland

Tue 12/5

19:30-13:00

Nonstop9h 30m

£590

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 11/3

07:30-21:10

2 stops20h 40m

Portland

Thu 26/3

07:00-07:30

1 stop17h 30m

£593

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Thu 11/12

10:15-19:11

1 stop16h 56m

Portland

Thu 22/1

14:18-12:15

1 stop13h 57m

£603

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Fri 16/1

10:05-18:51

1 stop16h 46m

Portland

Wed 28/1

12:35-10:00

1 stop13h 25m

£608

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 15/3

19:15-23:07

2 stops34h 52m

Portland

Thu 26/3

13:57-11:40

1 stop14h 43m

£612

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Mon 13/4

15:40-17:40

Nonstop10h 00m

Portland

Sat 16/5

14:15-12:10

1 stop13h 55m

£616

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Sun 15/3

08:40-12:25

1 stop34h 45m

Portland

Wed 25/3

05:19-10:30

1 stop22h 11m

£617

LondonPortland

LHR - PDX

LHRPDX

London Heathrow

Wed 11/3

13:45-16:55

Nonstop10h 10m

Portland

Thu 26/3

05:40-11:40

1 stop23h 00m

£620

Flights are sorted by cheapest return flights first.

Deals found on 26/11

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 21 November 2025.

To ensure you get the cheapest price possible for a flight from London to Salem, you should look to book at least 53 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 £447). Flying from London to Salem in July is currently the most expensive (average of £568). 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 November 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 16% on flights from London to Salem by exploring options for tickets in the morning.

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 16 December 2024.

Travellers seeking maximum savings on their London to Salem flight should consider departing on Thursday at midday 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.

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 November 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.
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

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.
Finnair
7.6
Good
1,334 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

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.
Virgin Atlantic
7.5
Good
675 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

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.
Icelandair
7.0
Good
581 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

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.
Lufthansa
6.8
Okay
7,594 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

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.
British Airways
6.7
Okay
7,539 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Comfort

7.4

Crew

8.1

Overall

7.6

Food

6.7

Entertainment

6.9

Boarding

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?

    British Airways, United Airlines, and Delta can get you from London to Salem in just under 10h. Your travel time can differ by up to 10h 40m. 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 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 (58%), Alaska Airlines (58%) or Finnair (58%) 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 £627. On average you can expect to pay £1,010. The most popular route, (London Heathrow - Portland), can usually be booked for £535.

  • 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 £447). Flying from London to Salem in July is currently the most expensive (average of £568). 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.

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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London City to Eugene flights
Bristol to Boise flights
Grimsby to Portland flights
Heathrow to North Bend flights
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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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£435Average£579FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£477Average£648FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£505Average£640FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£510Average£615FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£513Average£681FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£513Average£605FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£520Average£663FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£530Average£842FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£549Average£702FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapest£582Average£757FlexibilityNo 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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