Find flights
When to book
FAQs

Cheap flights from Portsmouth to Miami from £480

LHR — MIA
30 Sep — 7 Oct1
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

Thu 5/1117:05 -
1 stop29h 05m
Fri 20/1119:05 -
1 stop16h 30m
Deal found 30/8£538
Thu 19/1117:05 -
1 stop29h 05m
Sun 22/1119:05 -
1 stop16h 30m
Deal found 28/8£539
Sun 11/1009:15 -
2 stops29h 59m
Sun 18/1007:16 -
2 stops20h 19m
Deal found 30/8£578
Sun 11/1009:15 -
2 stops18h 41m
Sun 18/1007:16 -
2 stops20h 19m
Deal found 28/8£581
Wed 28/1009:20 -
1 stop12h 50m
Mon 11/122:00 -
2 stops16h 00m
Deal found 27/8£590
Tue 27/1020:00 -
1 stop26h 10m
Mon 11/122:00 -
2 stops16h 00m
Deal found 27/8£598
Sat 10/1016:45 -
2 stops32h 30m
Wed 9/1219:05 -
1 stop16h 30m
Deal found 29/8£604
Mon 12/1017:20 -
1 stop26h 25m
Wed 9/1208:15 -
2 stops18h 55m
Deal found 29/8£606
Thu 24/1208:40 -
2 stops30h 45m
Fri 8/108:00 -
2 stops19h 55m
Deal found 30/8£608
Sat 10/1009:20 -
2 stops30h 12m
Fri 11/1208:00 -
2 stops19h 55m
Deal found 29/8£609
Tue 6/1020:00 -
2 stops23h 35m
Mon 12/1022:45 -
2 stops28h 20m
Deal found 27/8£616

Find flight deals from Portsmouth to Miami

Round-trip from

£538

One-way from

£480

Popular in

August

Cheapest in

January

Average price

£640
British Airways
  • British Airways
  • 19/11-22/11
  • 2 total stops
  • 45h 35m total
  • Portsmouth to Miami
Search Deals
British Airways
  • British Airways
  • 14/1
  • 1 total stop
  • 29h 05m total
  • Portsmouth to Miami
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£18 potential increase over avg. return price).
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 August 2026
Search Deals

Cheapflights Fare Finder

 
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 Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Thu 19/11

17:05-17:10

1 stop29h 05m

Miami

Sun 22/11

19:05-16:35

1 stop16h 30m

£538

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Fri 26/2

09:20-17:10

1 stop12h 50m

Miami

Fri 19/3

20:05-08:40

1 stop32h 35m

£539

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Thu 5/11

17:05-17:10

1 stop29h 05m

Miami

Fri 20/11

19:05-16:35

1 stop16h 30m

£598

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Sat 10/10

16:45-20:15

2 stops32h 30m

Miami

Wed 9/12

19:05-16:35

1 stop16h 30m

£604

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Fri 6/11

12:35-19:30

2 stops35h 55m

Miami

Tue 10/11

22:00-19:00

2 stops16h 00m

£629

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Fri 25/12

08:40-09:23

2 stops29h 43m

Miami

Wed 6/1

11:35-08:10

2 stops15h 35m

£668
Fastest return journey

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Sat 26/9

09:15-20:12

2 stops15h 57m

Miami

Sat 3/10

12:21-08:45

2 stops15h 24m

£681
Cheapest one-way

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Thu 14/1

17:05-17:10

1 stop29h 05m

£480

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Mon 26/10

19:55-15:40

2 stops23h 45m

£502

SouthamptonMiami

SOU Southampton Eastleigh - MIA Miami

SOUMIA

Southampton Eastleigh

Tue 8/12

17:55-17:10

2 stops28h 15m

£505

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 16 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

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?

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

The most flights from P0R to MIA are scheduled on a Monday (21 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 on average).

Related info for your journey

  • 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 18 different airlines.

  • How long is the flight from Portsmouth to Miami?

    For as low as £538, British Airways can have you in Miami from Portsmouth in 29h 05m. The distance from Portsmouth to Miami is about 4381 mi.

  • 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 (87%), SAUDIA( 83%).

  • What are the cheapest flights from Portsmouth to Miami?

    Looking for the cheapest flight from Portsmouth to Miami? While on average our users pay £1,915, our data indicates the cheapest price to be £335. The most popular route (Southampton Eastleigh - Miami), is priced around £538.

  • 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
Florida City
Sunrise
Fisher Island

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Portsmouth to Miami

AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£294Average£421FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£344Average£470FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
SWISSCheapest£346Average£460FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air CanadaCheapest£347Average£538FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£348Average£485FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
TAP AIR PORTUGALCheapest£353Average£526FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapest£371Average£499FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£379Average£520FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£382Average£547FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest£387Average£667FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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.