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Flights from Southampton to Key West

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

      • SOU 09:25
        36h 46m
        2 stops
        EYW 17:11
        Southampton - Key West | Tue, Jan 13 | KLM
        EYW 07:10
        20h 40m
        2 stops
        SOU 08:50
        Key West - Southampton | Tue, Jan 20 | KLM
        US$787 US$1,817
        56% OFF
        56% OFF
        US$1,817 US$787
      • SOU 12:25
        29h 20m
        2 stops
        EYW 12:45
        Southampton - Key West | Tue, Jan 13 | Aer Lingus
        EYW 14:00
        16h 55m
        2 stops
        SOU 11:55
        Key West - Southampton | Tue, Jan 20 | American Airlines
        US$1,004 US$1,817
        45% OFF
        45% OFF
        US$1,817 US$1,004
      • SOU 17:30
        32h 28m
        2 stops
        EYW 20:58
        Southampton - Key West | Tue, Dec 30 | KLM
        EYW 07:10
        28h 50m
        2 stops
        SOU 17:00
        Key West - Southampton | Tue, Jan 6 | Delta Air Lines
        US$1,081 US$1,817
        41% OFF
        41% OFF
        US$1,817 US$1,081
      • SOU 17:30
        56h 28m
        2 stops
        EYW 20:58
        Southampton - Key West | Tue, Dec 30 | Virgin Atlantic
        EYW 12:24
        39h 1m
        2 stops
        SOU 08:25
        Key West - Southampton | Tue, Jan 6 | Virgin Atlantic
        US$1,082
        40% OFF
        US$1,817 US$1,082
      • SOU 12:25
        30h 40m
        2 stops
        EYW 14:05
        Southampton - Key West | Tue, Dec 30 | British Airways
        EYW 14:44
        37h 1m
        2 stops
        SOU 08:45
        Key West - Southampton | Tue, Jan 6 | American Airlines
        US$1,352
        26% OFF
        US$1,817 US$1,352
      • SOU 12:25
        27h 18m
        2 stops
        EYW 10:43
        Southampton - Key West | Tue, Dec 30 | Aer Lingus
        EYW 14:00
        16h 55m
        2 stops
        SOU 11:55
        Key West - Southampton | Tue, Jan 6 | American Airlines
        US$1,545
        15% OFF
        US$1,817 US$1,545
      • SOU 13:00
        17h 25m
        1 stop
        EYW Invalid Date
        Southampton - Key West | Wed, Dec 17 | Normal Airline
        EYW 15:00
        6h
        Nonstop
        SOU 16:00
        Key West - Southampton | Fri, Dec 19 | Normal Airline
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      • SOU 13:00
        17h 25m
        1 stop
        EYW Invalid Date
        Southampton - Key West | Wed, Dec 17 | Normal Airline
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      • SOU 13:00
        17h 25m
        1 stop
        EYW Invalid Date
        Southampton - Key West | Wed, Dec 17 | Normal Airline
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      • SOU 13:00
        17h 25m
        1 stop
        EYW Invalid Date
        Southampton - Key West | Wed, Dec 17 | Normal Airline
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        Search
      • SOU 13:00
        17h 25m
        1 stop
        EYW Invalid Date
        Southampton - Key West | Wed, Dec 17 | Normal Airline
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      • SOU 13:00
        17h 25m
        1 stop
        EYW Invalid Date
        Southampton - Key West | Wed, Dec 17 | Normal Airline
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        Search
      • SOU 13:00
        17h 25m
        1 stop
        EYW Invalid Date
        Southampton - Key West | Wed, Dec 17 | Normal Airline
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      • SOU 13:00
        17h 25m
        1 stop
        EYW Invalid Date
        Southampton - Key West | Wed, Dec 17 | Normal Airline
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        Search
      • SOU 13:00
        17h 25m
        1 stop
        EYW Invalid Date
        Southampton - Key West | Wed, Dec 17 | Normal Airline
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        Search
      • SOU 13:00
        17h 25m
        1 stop
        EYW Invalid Date
        Southampton - Key West | Wed, Dec 17 | Normal Airline
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Displayed flight fares from Southampton to Key West are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Southampton to Key West Flight Details

The distance between Southampton and Key West is about 7,259.16 km. Based on Trip.com's latest data, travel demand is highest in May. The off-season for travel is September.

Cheapest return ticket priceUS$787
Cheapest monthSeptember
Peak season for travelMay
Flight distance7,259.16 km

When is the cheapest time to book flights from Southampton to Key West?

The cheapest time to fly from Southampton to Key West: Jan 11 to Jan 18 — one-way prices start at US$786.

Cheapest flights
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  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
  • 18
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When is the best time to book flights from Southampton to Key West?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Southampton to Key West is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Southampton to Key West, you can use various tools on Trip.com:
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Key West travel is around May.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Southampton to Key West is September, when demand for travel is lower.
  • The time difference between Key West and Southampton is 5h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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