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Cheap flights from Portsmouth to St. Maarten

LHR — SXM
29 Jul — 5 Aug1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to St. Maarten

Keep the following information in mind while searching for Portsmouth to St. Maarten flight deals. Data was last updated 29 June 2026.

Popular in

July

Cheapest in

June

Average price

£671
Highest demand for flights based on searches. 5% potential increase in price (£33 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
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Average for round-trip flights in June 2026
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Related info for your journey

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

  • Can I find deals for flights from Portsmouth to St. Maarten that include hotel bookings?

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

  • How can I find direct flights from Portsmouth to St. Maarten?

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

  • Can I find deals for business class flights from Portsmouth to St. Maarten?

    Yes. Cheapflights offers flight deals from Portsmouth to St. Maarten by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Portsmouth to St. Maarten

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Top 8 airlines flying from Portsmouth to St. Maarten

Discover the top 8 airlines that operate flights from Portsmouth to St. Maarten. 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 29 June 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£487Average£677FlexibilityNo cancel feeOn-time62%
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Air CanadaCheapest£517Average£1,108FlexibilityNo cancel feeOn-time67%
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KLMCheapest£666Average£1,092FlexibilityNo cancel feeOn-time75%
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Air FranceCheapest£685Average£1,137FlexibilityNo cancel feeOn-time77%
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DeltaCheapest£701Average£850FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapest£709Average£895FlexibilityNo cancel feeOn-time71%
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FinnairCheapest£710Average£919FlexibilityNo cancel feeOn-time76%
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British AirwaysCheapest£741Average£759FlexibilityNo cancel feeOn-time70%
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How does Cheapflights help users find flights from Portsmouth to St. Maarten?

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Why should you use Cheapflights to find cheap flight tickets from Portsmouth to St. Maarten?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portsmouth to St. Maarten for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portsmouth to St. Maarten with no change fees?

Yes, we can. To see specific flights from Portsmouth to St. Maarten with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Portsmouth to St. Maarten become cheaper?

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