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Cheap flights from Portsmouth to San Salvador from £1,078

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAL
29 11월 — 6 12월1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to San Salvador

Keep the following information in mind while searching for Portsmouth to San Salvador flight deals. Data was last updated 30 10월 2025.

Round-trip from

£1,084

Popular in

December

Cheapest in

February

Average price

£613
KLM
  • KLM
  • 20/3-23/3
  • 4 total stops
  • 78h 55m total
  • Portsmouth to San Salvador
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£29 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from Portsmouth to San Salvador

Enter your travel dates to find the best prices.

Best flights from Portsmouth to San Salvador
Discover carefully curated flight deals from Portsmouth to San Salvador that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 10월 2025.

금 20/308:40SOU - SAL
2 stops33h 45mKLM
월 23/313:50SAL - SOU
2 stops21h 10mKLM
Deal found 29/10£1,078

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to San Salvador 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 30 10월 2025.
Use the filters below to find and compare flights from Portsmouth to San Salvador that are best for you.

Fly from

Portsmouth

Fly to

San Salvador

Route

Depart

Return

Price

SouthamptonSan Salvador

SOU - SAL

SOUSAL

Southampton Eastleigh

금 20/3

08:40-12:25

2 stops33h 45m

San Salvador El Salvador Intl

월 23/3

13:50-17:00

2 stops21h 10m

£1,078

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Best time to book a flight from Portsmouth to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Portsmouth 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 Portsmouth to San Salvador

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

Currently, October is the cheapest month in which you can book a flight from Portsmouth to San Salvador (average of £495). Flying from Portsmouth to San Salvador in May is currently the most expensive (average of £620). 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 P0R to SAL?

Find hourly flight availability from Portsmouth to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 10월 2025.

It’s optimal to fly from Portsmouth to San Salvador in the morning. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Salvador from Portsmouth?

    If you book a flight to San Salvador from Portsmouth, you will be flying to El Salvador Intl, which is the city’s only airport. San Salvador El Salvador Intl (SAL) is located 20.5 mi from the center of San Salvador. There are 0 flights from Portsmouth to El Salvador Intl per day from 6 different airlines.

  • How long is the flight from Portsmouth to San Salvador?

    KLM can get you from Portsmouth to San Salvador in just under 33h 45m. Your travel time can differ by up to . The distance between Portsmouth and San Salvador is about 5397 mi.

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

    Yes. In addition to deals on Portsmouth to San Salvador flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to San Salvador?

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to San Salvador 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 Portsmouth to San Salvador?

    Currently, October is the cheapest month in which you can book a flight from Portsmouth to San Salvador (average of £495). Flying from Portsmouth to San Salvador in May is currently the most expensive (average of £620). 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

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Top 6 airlines flying from Portsmouth to San Salvador

Discover the top 6 airlines that operate flights from Portsmouth to San Salvador. 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 30 10월 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£500Average£590FlexibilityNo cancel feeOn-time71%
Search Avianca flights
KLMCheapest£543Average£598FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£560Average£628FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£563Average£624FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£603Average£764FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£1,105Average£1,249FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to San Salvador?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portsmouth to San Salvador. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to San Salvador?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Salvador from Portsmouth.

Can Cheapflights find flights from Portsmouth to San Salvador with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to San Salvador, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portsmouth to San Salvador become cheaper?

Of course! You can now track prices for flights from Portsmouth to San Salvador 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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