$385 Cheap Flights from Gulfport (GPT) to London (LHR)

View $385 flight on Tue, Oct 20, 2026Opens in a new window

Popular airlines from Gulfport - Biloxi Intl. Airport (GPT) to Heathrow Airport (LHR)

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Cheap Flights from Gulfport to London (GPT-LHR)

Prices were available within the past 7 days and start at $385 for one-way flights and $597 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Wed, Dec 31 - Fri, Jan 9
GPT
Gulfport
LHR
London
$597 Roundtrip, found 5 days ago
$597
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Wed, Dec 31 from Gulfport to London, returning Fri, Jan 9, priced at $597 found 5 days ago
Delta
Sun, Apr 19 - Tue, May 5
GPT
Gulfport
LHR
London
$614 Roundtrip, found 5 days ago
$614
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Apr 19 from Gulfport to London, returning Tue, May 5, priced at $614 found 5 days ago
KLM
Wed, Dec 31 - Wed, Jan 14
GPT
Gulfport
LHR
London
$618 Roundtrip, found 5 days ago
$618
Roundtrip
found 5 days ago
Select KLM flight, departing Wed, Dec 31 from Gulfport to London, returning Wed, Jan 14, priced at $618 found 5 days ago
Delta
Wed, Apr 22 - Tue, May 12
GPT
Gulfport
LHR
London
$619 Roundtrip, found 5 days ago
$619
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Apr 22 from Gulfport to London, returning Tue, May 12, priced at $619 found 5 days ago
Virgin Atlantic
Wed, Apr 8 - Thu, Apr 30
GPT
Gulfport
LHR
London
$620 Roundtrip, found 5 days ago
$620
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Wed, Apr 8 from Gulfport to London, returning Thu, Apr 30, priced at $620 found 5 days ago
Virgin Atlantic
Wed, Dec 31 - Sun, Jan 11
GPT
Gulfport
LHR
London
$622 Roundtrip, found 5 days ago
$622
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Wed, Dec 31 from Gulfport to London, returning Sun, Jan 11, priced at $622 found 5 days ago
KLM
Wed, Dec 31 - Sun, Jan 18
GPT
Gulfport
LHR
London
$623 Roundtrip, found 5 days ago
$623
Roundtrip
found 5 days ago
Select KLM flight, departing Wed, Dec 31 from Gulfport to London, returning Sun, Jan 18, priced at $623 found 5 days ago
KLM
Wed, Dec 31 - Tue, Jan 13
GPT
Gulfport
LHR
London
$625 Roundtrip, found 5 days ago
$625
Roundtrip
found 5 days ago
Select KLM flight, departing Wed, Dec 31 from Gulfport to London, returning Tue, Jan 13, priced at $625 found 5 days ago
Iberia
Fri, Feb 13 - Wed, Feb 18
GPT
Gulfport
LHR
London
$629 Roundtrip, found 14 hours ago
$629
Roundtrip
found 14 hours ago
Select Iberia flight, departing Fri, Feb 13 from Gulfport to London, returning Wed, Feb 18, priced at $629 found 14 hours ago
American Airlines
Thu, Jan 8 - Thu, Jan 15
GPT
Gulfport
LHR
London
$634 Roundtrip, found 5 days ago
$634
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Jan 8 from Gulfport to London, returning Thu, Jan 15, priced at $634 found 5 days ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Heathrow LHR. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $831
LHR
Heathrow
Cheapest
Average driving time to city center28 min
Flights from $831
Flights from Gulfport (GPT) to London (LHR)
Origin airport
Gulfport - Biloxi Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, Air France, American Airlines, Delta, Iberia, KLM, Scandinavian Airlines, United, Virgin Atlantic
Roundtrip price
$596
Distance
4550 mi

Gulfport to London Flights

The cheapest times to fly from Gulfport to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Gulfport to London are during the month of December. You can find some of the cheapest flights from Gulfport to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Gulfport to London

Sunday is one of the best days to book for cheap flights from Gulfport to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Gulfport to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Gulfport to London in 2026. You can also book with separate airlines for your outbound and return journeys, from $385 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Gulfport to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Gulfport to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gulfport - Biloxi Intl. Airport (GPT) to Heathrow Airport (LHR) cost?
Get a cheap one-way flight from $385 or cheap return flight from $597 from Gulfport - Biloxi Intl. Airport (GPT) to Heathrow Airport (LHR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Gulfport - Biloxi Intl. Airport (GPT) to Heathrow Airport (LHR)?
Traveling in December is a good way to save, as it's the cheapest month for flights between GPT and LHR. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Gulfport - Biloxi Intl. Airport (GPT) to Heathrow Airport (LHR)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest GPT to LHR flight.
How many flights per day from Gulfport - Biloxi Intl. Airport (GPT) to Heathrow Airport (LHR)?
Direct flights from Gulfport - Biloxi Intl. Airport (GPT) to Heathrow Airport (LHR) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GPT to LHR?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gulfport - Biloxi Intl. Airport (GPT) to Heathrow Airport (LHR)?
To avoid possible delays on the Gulfport - Biloxi Intl. Airport (GPT) to Heathrow Airport (LHR) route, fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gulfport - Biloxi Intl. Airport (GPT) to Heathrow Airport (LHR) last-minute?
Holding off until just before your trip to book a flight from GPT to LHR generally means paying more. While you might find some last-minute discounts, they're not always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book a GPT to LHR flight and hotel package?
Compared with arranging hotels and flights separately, booking a GPT to LHR flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place takes the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Gulfport - Biloxi Intl. Airport (GPT) to Heathrow Airport (LHR)?
Typically, you can cancel or modify your GPT to LHR flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want further information, go to our Customer Service portal.

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*Available to One Key members.