Find flights
When to book
FAQs

Cheap flights from Portsmouth to Miami from £301

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MIA
11 Aug — 18 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Miami

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Miami
Explore the most affordable flight options available from Portsmouth to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 July 2026.

Fri 28/818:05
SOU
-
MIA
1 stop25h 40m
KLM
Thu 3/911:24
MIA
-
SOU
2 stops16h 11m
KLM
Deal found 8/7£683
Wed 7/1019:55
SOU
-
MIA
2 stops23h 40m
British Airways
Wed 28/1020:05
MIA
-
SOU
1 stop19h 25m
British Airways
Deal found 8/7£776
Fri 9/1006:45
SOU
-
MIA
2 stops18h 35m
British Airways
Fri 30/1020:05
MIA
-
SOU
1 stop16h 30m
British Airways
Deal found 10/7£791
Thu 26/1117:05
SOU
-
MIA
1 stop29h 05m
British Airways
Mon 30/1122:00
MIA
-
SOU
2 stops17h 55m
British Airways
Deal found 8/7£792
Tue 18/809:15
SOU
-
MIA
2 stops18h 59m
KLM
Tue 25/816:55
MIA
-
SOU
1 stop10h 50m
KLM
Deal found 7/7£801
Tue 8/919:55
SOU
-
MIA
2 stops23h 35m
British Airways
Tue 22/922:40
MIA
-
SOU
2 stops14h 05m
British Airways
Deal found 12/7£803
Sun 13/1209:20
SOU
-
MIA
1 stop12h 50m
British Airways
Tue 22/1222:00
MIA
-
SOU
2 stops16h 25m
British Airways
Deal found 9/7£806

Find flight deals from Portsmouth to Miami

Keep the following information in mind while searching for Portsmouth to Miami flight deals. Data was last updated 12 July 2026.

Round-trip from

£683

One-way from

£301

Popular in

December

Cheapest in

September

Average price

£599
Virgin Atlantic
  • Virgin Atlantic
  • 28/8-3/9
  • 2 total stops
  • 44h 35m total
  • Portsmouth to Miami
Search Deals
15/10
  • 15/10
  • 3 total stops
  • 28h 40m total
  • Portsmouth to Miami
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Miami 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 12 July 2026.
Use the filters below to find and compare flights from Portsmouth to Miami that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Fri 28/8

18:05-14:45

1 stop25h 40m

Miami

Thu 3/9

16:55-16:50

1 stop18h 55m

£683

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Fri 28/8

18:05-14:45

1 stop25h 40m

Miami

Thu 3/9

11:24-08:35

2 stops16h 11m

£683
Fastest return journey

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Wed 6/1

09:20-17:10

1 stop12h 50m

Miami

Wed 27/1

19:05-19:30

1 stop19h 25m

£745

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Fri 8/1

09:20-17:10

1 stop12h 50m

Miami

Fri 29/1

19:05-08:40

1 stop32h 35m

£768

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Wed 7/10

19:55-14:35

2 stops23h 40m

Miami

Wed 28/10

20:05-19:30

1 stop19h 25m

£776

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Fri 9/10

06:45-20:20

2 stops18h 35m

Miami

Fri 30/10

20:05-16:35

1 stop16h 30m

£791

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Thu 26/11

17:05-17:10

1 stop29h 05m

Miami

Mon 30/11

22:00-20:55

2 stops17h 55m

£792
Cheapest one-way

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Wed 21/10

06:50-14:35

2 stops36h 45m

£504
Fastest single journey

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Fri 1/1

09:20-17:10

1 stop12h 50m

£515

SouthamptonMiami

SOU - MIA

SOUMIA

Southampton Eastleigh

Fri 23/10

19:55-20:20

2 stops29h 25m

£554

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Portsmouth to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami 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 Miami

What is the cheapest time of day to fly from P0R to MIA?

Find hourly flight availability from Portsmouth to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 July 2026.

When flying from Portsmouth to Miami, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Portsmouth to Miami

Explore weekly flight availability from Portsmouth to Miami. 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 12 July 2026.

The most flights from P0R to MIA are scheduled on a Monday (24 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (19 on average).

Related info for your journey

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

    Located just 6.1 mi from the city center, Miami is the airport most travelers will use when flying to Miami from Portsmouth. Booking flights from Portsmouth to Miami (MIA) should be relatively easy as there are 0 daily inbound flights from Portsmouth from 20 different airlines.

  • How long is the flight from Portsmouth to Miami?

    For as low as £745, Virgin Atlantic can have you in Miami from Portsmouth in 12h 50m. The distance from Portsmouth to Miami is about 4381 mi. This flight may include one or multiple stops.

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

    Before booking your flight to Miami from Portsmouth, check out the most reliable airlines to get you to your destination on time: Malaysia Airlines (87%), Gulf Air (86%), KLM( 81%).

  • What are the cheapest flights from Portsmouth to Miami?

    Looking for the cheapest flight from Portsmouth to Miami? While on average our users pay £2,055, our data indicates the cheapest price to be £338. The most popular route (Southampton Eastleigh - Miami), is priced around £768.

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

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

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

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

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

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

See more FAQs

Travelling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Key Biscayne
Hollywood
Margate
Boynton Beach
Sunrise
Florida City
Marathon
Fisher Island
Sunny Isles Beach

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to Miami

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Miami flights
Heathrow to Orlando flights
Gatwick to Miami flights
Manchester to Orlando flights
Gatwick to Orlando flights
Stansted to Miami flights
London City to Miami flights
Stansted to Orlando flights
Luton to Miami flights
London City to Orlando flights
Heathrow to Tampa flights
Gatwick to Fort Lauderdale flights
Heathrow to Fort Lauderdale flights
Gatwick to Tampa flights
Luton to Orlando flights
Stansted to Tampa flights
Edinburgh to Orlando flights
Manchester to Miami flights
London City to Tampa flights
Heathrow to West Palm Beach flights
Gatwick to West Palm Beach flights
London City to Fort Lauderdale flights
Manchester to Fort Lauderdale flights
Birmingham to Orlando flights
Stansted to Fort Lauderdale flights
Luton to Tampa flights
Luton to Fort Lauderdale flights
Edinburgh to Miami flights
Edinburgh to Fort Myers flights
Heathrow to Jacksonville flights
Heathrow to Fort Myers flights
Birmingham to Miami flights
Southend to Miami flights
Leeds to Orlando flights
Heathrow to Pensacola flights
London City to West Palm Beach flights
Newcastle upon Tyne to Orlando flights
Heathrow to Sarasota flights
Heathrow to Melbourne flights
Manchester to Tampa flights
Birmingham to Tampa flights
Stansted to Fort Myers flights
Heathrow to Daytona Beach flights
Manchester to West Palm Beach flights
Gatwick to Fort Myers flights
Edinburgh to Tampa flights
Birmingham to Fort Lauderdale flights
Southend to Orlando flights
Newcastle upon Tyne to Miami flights
Gatwick to Jacksonville flights

Top 10 airlines flying from Portsmouth to Miami

Discover the top 10 airlines that operate flights from Portsmouth to Miami. 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 12 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£264Average£400FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
IcelandairCheapest£297Average£392FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
DeltaCheapest£309Average£675FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapest£311Average£372FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
A.P.G.Cheapest£323Average£394FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
SWISSCheapest£343Average£464FlexibilityNo cancel feeOn-time79%
Search SWISS flights
United AirlinesCheapest£356Average£461FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£359Average£518FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£360Average£545FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£374Average£511FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Miami?

Cheapflights helps you search for flights from Portsmouth to Miami via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth to Miami for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes! Start tracking prices for Portsmouth to Miami flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.