Trip.com
>
Flights
>
Flights to Saint Lucia
>
United Kingdom to Saint Lucia flight

Flying From United Kingdom to Saint Lucia: What You Need to Know

Cheapest one-way flight price$467
Cheapest round-trip ticket price$687
Off-season for travelNovember
Peak season for travelJuly
Popular airlineBritish Airways
Cheapest monthJuly

Compare multiple airlines at once to find the best flight deals from United Kingdom to Saint Lucia.

Airlines Flying From United Kingdom to Saint Lucia
British Airways logo British Airways

Search Flights From United Kingdom to Saint Lucia

Easily compare flights from United Kingdom to Saint Lucia and find the cheapest tickets available!

Looking for affordable flights from United Kingdom to Saint Lucia? Check out these great prices for the next 90 days, starting at just $467 for a one-way ticket and $687 for a round-trip.

      • Cheapest nonstop
        Thu, Sep 10
        LGW
        UVF
        |
        London
        Castries
        Nonstop | British Airways
        Mon, Sep 14
        UVF
        LGW
        |
        Castries
        London
        Nonstop | British Airways
        $687 $1,750
        61% off
        61% off
        $1,750 $687
      • Sat, Sep 5
        EDI
        UVF
        |
        Edinburgh
        Castries
        1 stop | British Airways
        Sat, Sep 12
        UVF
        EDI
        |
        Castries
        Edinburgh
        1 stop | British Airways
        $821 $1,750
        53% off
        53% off
        $1,750 $821
      • Mon, Aug 31
        MAN
        UVF
        |
        Manchester
        Castries
        1 stop | British Airways
        Tue, Sep 8
        UVF
        MAN
        |
        Castries
        Manchester
        1 stop | British Airways
        $836 $1,750
        52% off
        52% off
        $1,750 $836
      • Thu, Sep 10
        GLA
        UVF
        |
        Glasgow
        Castries
        1 stop | British Airways
        Mon, Sep 14
        UVF
        GLA
        |
        Castries
        Glasgow
        1 stop | British Airways
        $926
        47% off
        $1,750 $926
      • Sat, Sep 5
        ABZ
        UVF
        |
        Aberdeen
        Castries
        1 stop | British Airways
        Sat, Sep 12
        UVF
        ABZ
        |
        Castries
        Aberdeen
        1 stop | British Airways
        $962
        45% off
        $1,750 $962
      • Tue, Sep 1
        BHD
        UVF
        |
        Belfast
        Castries
        1 stop | British Airways
        Tue, Sep 8
        UVF
        BHD
        |
        Castries
        Belfast
        1 stop | British Airways
        $990
        43% off
        $1,750 $990
      • Sat, Aug 15
        NCL
        UVF
        |
        Newcastle upon Tyne
        Castries
        1 stop | British Airways
        Fri, Aug 21
        UVF
        NCL
        |
        Castries
        Newcastle upon Tyne
        1 stop | British Airways
        $1,021
        42% off
        $1,750 $1,021
      • Wed, Aug 5
        JER
        UVF
        |
        Jersey
        Castries
        1 stop | British Airways
        Sun, Aug 9
        UVF
        JER
        |
        Castries
        Jersey
        1 stop | British Airways
        $1,162
        34% off
        $1,750 $1,162
      • Sun, Aug 30
        DND
        UVF
        |
        Dundee
        Castries
        1 stop | British Airways
        Sat, Sep 5
        UVF
        DND
        |
        Castries
        Dundee
        1 stop | British Airways
        $1,347
        23% off
        $1,750 $1,347
      • Thu, Aug 13
        LDY
        UVF
        |
        Londonderry
        Castries
        1 stop | British Airways
        Thu, Aug 20
        UVF
        LDY
        |
        Castries
        Londonderry
        1 stop | British Airways
        $1,592
        9% off
        $1,750 $1,592
      • Fri, Jul 17
        LON
        SLU
        |
        London
        Castries
        1 stop | Normal Airline
        Sun, Jul 19
        SLU
        LON
        |
        Castries
        London
        Nonstop | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        Fri, Jul 17
        LGW
        UVF
        |
        London
        Castries
        Nonstop | British Airways
        $626 $1,246
        50% off
        50% off
        $1,246 $626
      • Fri, Aug 7
        GLA
        UVF
        |
        Glasgow
        Castries
        1 stop | Air Transat
        $467 $1,246
        63% off
        63% off
        $1,246 $467
      • Wed, Sep 9
        LHR
        UVF
        |
        London
        Castries
        1 stop | American Airlines
        $559 $1,246
        55% off
        55% off
        $1,246 $559
      • Fri, Aug 21
        EDI
        UVF
        |
        Edinburgh
        Castries
        1 stop | British Airways
        $692
        44% off
        $1,246 $692
      • Sun, Sep 6
        MAN
        UVF
        |
        Manchester
        Castries
        1 stop | British Airways
        $710
        43% off
        $1,246 $710
      • Mon, Aug 10
        ABZ
        UVF
        |
        Aberdeen
        Castries
        1 stop | British Airways
        $736
        41% off
        $1,246 $736
      • Fri, Jul 31
        DND
        UVF
        |
        Dundee
        Castries
        1 stop | Loganair
        $953
        24% off
        $1,246 $953
      • Tue, Jul 21
        BHD
        UVF
        |
        Belfast
        Castries
        1 stop | British Airways
        $1,053
        15% off
        $1,246 $1,053
      • Sat, Aug 1
        INV
        UVF
        |
        Inverness
        Castries
        1 stop | British Airways
        $1,133
        9% off
        $1,246 $1,133
      • Fri, Jul 17
        LON
        SLU
        |
        London
        Castries
        1 stop | Normal Airline
        Find more flights
        Find more flights

country_to_country.flight_disclaimer

FAQs: Flights From United Kingdom to Saint Lucia

  • When is it the cheapest time to fly from United Kingdom to Saint Lucia?

    According to our flights calendar over the next 90 days, it seems the cheapest date is on 2026-07-29 for one-way flights.
  • The cheapest round-trip flight from United Kingdom to Saint Lucia is on the route from London to Castries, with prices starting at $878 for a round trip between 2026-08-14 and 2026-08-20.
  • Based on our flight data, the average flight time from United Kingdom to Saint Lucia is approximately 8 hours 50 minutes based on our most popular routes from London to Castries. The time may also vary depending on your destination.
  • The cheapest airline flying to Saint Lucia from United Kingdom is Air Transat serving the route from London to Castries.
  • British Airways are airlines that fly frequently from United Kingdom to Saint Lucia. The overall price will vary depending on your destination and travel dates. Budget airlines generally offer lower prices to Australia, but they may have limited baggage allowance, reduced onboard services, and longer commuting times to secondary airports.

Trending Searches