$325+ Cheap flights from Irvine, CA to Portsmouth, England

Yes, there are multiple flights from Irvine to Portsmouth for under $800. The cheapest flight booked recently is on Virgin Atlantic for just $768, but on average you can expect to pay $916.

There are currently 2+ open flights from Irvine to Portsmouth within the next 7 days for less than $1,000.

You can find nonstop flights on the following days: Sunday, Wednesday, Thursday, Friday, Saturday.

Per day, 13 flights depart from Irvine to Portsmouth on average.
Afternoon (Noon - 6pm) - 77% of flight departures
Evening (6pm - Midnight) - 23% of flight departures

Airlines like Virgin Atlantic, KLM, and Delta fly from Irvine to Portsmouth in about 19h 05m. The time it takes to get you to your destination can typically vary by up to 15h 35m. Irvine and Portsmouth are separated by a distance of 5473 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $502. KLM flights start at $576 while deals on British Airways start at $580 one-way.

Before booking your flight to Portsmouth from Irvine, check out the most reliable airlines to get you to your destination on time: Air Canada (83%), Austrian Airlines (83%), Air New Zealand( 83%).

While on average a flight from Irvine to Portsmouth is generally $1,697, our data shows the cheapest flight currently is $382. When looking at the most popular route, (Los Angeles - Southampton Eastleigh), you can expect to pay $791 for that flight.

Great question - LAX to LHR just means Los Angeles Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights! London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), Southampton Eastleigh Airport (SOU) are other airports near this flight route and their unique identifiers/IATA codes.

The amount of baggage you can bring on your Irvine to Portsmouth flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Irvine to Portsmouth flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

Many airlines flying from Irvine to Portsmouth offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Irvine to Portsmouth flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Irvine to Portsmouth flight deals you see on this page were last updated on 10/29.

Currently, November is the cheapest month in which you can book a flight from Irvine to Portsmouth (average of $649). Flying from Irvine to Portsmouth in June is currently the most expensive (average of $1,089). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.