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Portsmouth

$343+ Cheap flights from Salinas, CA, CA to Portsmouth, England

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LHR
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Salinas to Portsmouth

Cheapest flights from Salinas to Portsmouth
Explore the most affordable flight options available from Salinas to Portsmouth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:55 pmSFO - SOU
1 stop34h 55mDelta
Mon 12/296:05 pmSOU - SFO
2 stops37h 54mDelta
Deal found 12/17$1,345
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:55 pmSFO - SOU
2 stops25h 10mDelta
Mon 12/296:05 pmSOU - SFO
2 stops37h 54mDelta
Deal found 12/17$1,350
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:55 pmSFO - SOU
1 stop19h 05mDelta
Mon 12/296:05 pmSOU - SFO
2 stops37h 54mDelta
Deal found 12/17$2,014
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:55 pmSFO - SOU
1 stop34h 55mDelta
Tue 12/308:40 amSOU - SFO
1 stop35h 10mDelta
Deal found 12/17$2,036
This Delta deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:30 amSFO - SOU
2 stops38h 20mDelta
Mon 12/296:05 pmSOU - SFO
2 stops49h 14mDelta
Deal found 12/15$2,037
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:45 pmSFO - SOU
2 stops25h 20mDelta
Wed 12/315:30 pmSOU - SFO
1 stop26h 20mDelta
Deal found 12/17$2,041
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:55 pmSFO - SOU
1 stop34h 55mDelta
Mon 1/59:25 amSOU - SFO
1 stop34h 25mDelta
Deal found 12/17$2,062
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:55 pmSFO - SOU
2 stops25h 10mDelta
Mon 1/59:25 amSOU - SFO
1 stop34h 25mDelta
Deal found 12/17$2,066
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:55 pmSFO - SOU
1 stop34h 55mDelta
Sun 1/49:30 amSOU - SFO
2 stops40h 48mDelta
Deal found 12/17$2,072
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:45 pmSFO - SOU
2 stops25h 20mDelta
Sun 1/49:30 amSOU - SFO
2 stops40h 48mDelta
Deal found 12/17$2,077
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:55 pmSFO - SOU
1 stop34h 55mDelta
Fri 1/28:40 amSOU - SFO
2 stops23h 18mDelta
Deal found 12/17$2,412

Find flight deals from Salinas to Portsmouth

Keep the following information in mind while searching for Salinas to Portsmouth flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$768
(Delta)

One-way from

$343
(KLM)

Popular in

June

Cheapest in

September

Average price

$887
Provider with most accurate pricing for San Francisco-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-London (LON) flights.
Search Deals
From Salinas to Portsmouth
Search Deals
One-way flight from Salinas to Portsmouth
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Salinas to Portsmouth 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Salinas to Portsmouth that are best for you.

Fly from

Salinas

Fly to

Portsmouth

Route

Depart

Return

Price

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Wed 2/18

1:55 pm-5:05 pm

1 stop19h 10m

Southampton Eastleigh

Mon 2/23

8:50 am-11:50 am

1 stop35h 00m

$768

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Wed 2/25

6:10 am-8:20 am

2 stops18h 10m

Southampton Eastleigh

Mon 3/2

5:35 pm-11:50 am

1 stop26h 15m

$772

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Tue 2/24

1:55 pm-5:00 pm

1 stop19h 05m

Southampton Eastleigh

Tue 3/3

8:40 am-8:57 pm

2 stops20h 17m

$778

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Tue 4/14

1:45 pm-4:50 pm

1 stop19h 05m

Southampton Eastleigh

Thu 4/30

9:05 am-8:19 pm

2 stops19h 14m

$788

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Thu 4/16

1:45 pm-4:50 pm

1 stop19h 05m

$343

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Thu 4/16

7:40 pm-7:55 am

2 stops52h 15m

$355

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Mon 4/27

5:45 pm-8:05 am

1 stop30h 20m

$430

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Mon 3/2

1:55 pm-8:10 am

1 stop34h 15m

$456

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Mon 3/9

2:55 pm-8:10 am

1 stop34h 15m

$456

San FranciscoSouthampton

SFO - SOU

SFOSOU

San Francisco

Sun 3/1

1:55 pm-5:00 pm

1 stop19h 05m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 15 results
1
2

Best time to book a flight from Salinas to Portsmouth

Have a flexible travel schedule? Discover the best time to fly to Portsmouth from Salinas with our price prediction graph.
Estimated round-trip 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 Salinas to Portsmouth

What is the cheapest month to book a flight from Salinas to Portsmouth?

Currently, October is the cheapest month in which you can book a flight from Salinas to Portsmouth (average of $497). Flying from Salinas to Portsmouth in June is currently the most expensive (average of $813). 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 S9N to P0R?

Find hourly flight availability from Salinas to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 27% on flights from Salinas to Portsmouth by exploring options for tickets in the evening.

What is the cheapest day to fly from Salinas to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from Salinas to Portsmouth. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Salinas to Portsmouth flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Salinas to Portsmouth

Explore weekly flight availability from Salinas to Portsmouth. 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 December 18, 2025.

The most flights from S9N to P0R are scheduled on a Monday (31 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (25 on average).

Reviews of airlines servicing Portsmouth

Get insights into the airlines that provide service to Portsmouth. 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 Portsmouth. Reviews last updated December 18, 2025.
See what other customers who have flown with Delta from Salinas to Portsmouth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Salinas to Portsmouth. 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 Salinas to Portsmouth?

    Departing from Salinas to Portsmouth will take you 19h 10m. The distance from Salinas to Portsmouth is about 5349 mi.

  • What are the most reliable airlines from Salinas to Portsmouth?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Salinas to Portsmouth on time: American Airlines (87%), Aer Lingus (87%), Alaska Airlines (87%).

  • What are the cheapest flights from Salinas to Portsmouth?

    On average you can expect to pay $2,500 for a flight from Salinas to Portsmouth. The cheapest flight overall is $313 while the most popular route, (San Francisco - Southampton Eastleigh) is currently priced at $768.

  • Can I find deals for flights from Salinas to Portsmouth that include hotel bookings?

    Yes. In addition to deals on Salinas to Portsmouth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Salinas to Portsmouth?

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

  • Can I find deals for business class flights from Salinas to Portsmouth?

    Yes. Cheapflights offers flight deals from Salinas to Portsmouth 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 Salinas to Portsmouth?

    Currently, October is the cheapest month in which you can book a flight from Salinas to Portsmouth (average of $497). Flying from Salinas to Portsmouth in June is currently the most expensive (average of $813). 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.

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Top 10 airlines flying from Salinas to Portsmouth

Discover the top 10 airlines that operate flights from Salinas to Portsmouth. 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$151Average$826FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$364Average$580FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$371Average$558FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$494Average$655FlexibilityNo cancel feeOn-time75%
SWISSCheapest$513Average$703FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$514Average$743FlexibilityNo cancel feeOn-time70%
DeltaCheapest$541Average$809FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$567Average$841FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$568Average$846FlexibilityNo cancel feeOn-time72%
IberiaCheapest$572Average$673FlexibilityNo cancel feeOn-time77%

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