Cheap Flights from Newcastle (NCL) to San Diego International (SAN)

Compare Newcastle to San Diego International flight deals

Find the cheapest month or even day of the year to fly to San Diego International

Book the best San Diego International fare with no extra fees

Flight deals from Newcastle to San Diego International

Looking for a cheap last-minute deal or the best return flight from Newcastle to San Diego International? Find the lowest prices on one-way and return tickets right here.

San Diego.£557 per passenger.Departing Tue, 8 Sep, returning Tue, 15 Sep.Return flight with KLM.Outbound indirect flight with KLM, departs from Newcastle on Tue, 8 Sep, arriving in San Diego International.Inbound indirect flight with KLM, departs from San Diego International on Tue, 15 Sep, arriving in Newcastle.Price includes taxes and charges.From £557, select.

San Diego.£560 per passenger.Departing Tue, 21 Apr, returning Thu, 30 Apr.Return flight with KLM.Outbound indirect flight with KLM, departs from Newcastle on Tue, 21 Apr, arriving in San Diego International.Inbound indirect flight with KLM, departs from San Diego International on Thu, 30 Apr, arriving in Newcastle.Price includes taxes and charges.From £560, select.

San Diego.£601 per passenger.Departing Tue, 9 Feb, returning Sat, 20 Feb.Return flight with KLM.Outbound indirect flight with KLM, departs from Newcastle on Tue, 9 Feb, arriving in San Diego International.Inbound indirect flight with KLM, departs from San Diego International on Sat, 20 Feb, arriving in Newcastle.Price includes taxes and charges.From £601, select.

San Diego.£603 per passenger.Departing Sat, 30 Jan, returning Thu, 4 Feb.Return flight with KLM.Outbound indirect flight with KLM, departs from Newcastle on Sat, 30 Jan, arriving in San Diego International.Inbound indirect flight with KLM, departs from San Diego International on Thu, 4 Feb, arriving in Newcastle.Price includes taxes and charges.From £603, select.

San Diego.£618 per passenger.Departing Sat, 19 Sep, returning Sat, 10 Oct.Return flight with KLM.Outbound indirect flight with KLM, departs from Newcastle on Sat, 19 Sep, arriving in San Diego International.Inbound indirect flight with KLM, departs from San Diego International on Sat, 10 Oct, arriving in Newcastle.Price includes taxes and charges.From £618, select.

San Diego.£651 per passenger.Departing Fri, 23 Oct, returning Mon, 26 Oct.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Newcastle on Fri, 23 Oct, arriving in San Diego International.Inbound indirect flight with Air France, departs from San Diego International on Mon, 26 Oct, arriving in Newcastle.Price includes taxes and charges.From £651, select.

San Diego.£729 per passenger.Departing Tue, 11 Aug, returning Tue, 18 Aug.Return flight with Aer Lingus and British Airways.Outbound indirect flight with Aer Lingus, departs from Newcastle on Tue, 11 Aug, arriving in San Diego International.Inbound indirect flight with British Airways, departs from San Diego International on Tue, 18 Aug, arriving in Newcastle.Price includes taxes and charges.From £729, select.

San Diego.£772 per passenger.Departing Tue, 21 Jul, returning Tue, 28 Jul.Return flight with KLM.Outbound indirect flight with KLM, departs from Newcastle on Tue, 21 Jul, arriving in San Diego International.Inbound indirect flight with KLM, departs from San Diego International on Tue, 28 Jul, arriving in Newcastle.Price includes taxes and charges.From £772, select.

Find the cheapest month to fly from Newcastle to San Diego International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Newcastle to San Diego International flights are currently cheapest in September.

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Newcastle to San Diego International: Alternative routes

Compare routes from Newcastle to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier than San Diego International.

San Diego International

3 miles from central San Diego

ClosestCheapest

from £557

Search flights

McClellan-Palomar

30 miles from central San Diego

Search flights

Newcastle to San Diego: Flight information

The things to know before you go.

Cheapest flight found	£557
Cheapest month to fly	September

Finding cheap flights from Newcastle to San Diego International: Frequently asked questions

How much are return flights from Newcastle to San Diego International?

The best price we found for a return flight from Newcastle to San Diego International is £557. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Newcastle to San Diego International?

Currently, there are no airlines that fly direct from Newcastle to San Diego International. But we found flights with one or more stops from £557.

How many flights are there a week from Newcastle to San Diego International?

As of March 2026, there are no flights flying from Newcastle to San Diego International.

When is the cheapest time to fly from Newcastle to San Diego International?

The cheapest month to fly from Newcastle to San Diego International is usually September.

Which upcoming date is cheapest to fly from Newcastle Airport to San Diego International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Newcastle Airport to San Diego International Airport on Tuesday, 8 September 2026.

Can I get a direct flight from Newcastle Airport to San Diego International Airport?

No airlines currently offer direct flights between Newcastle Airport and San Diego International Airport. Most routes have one or more stops.

How can I find the best flight deal to San Diego International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to San Diego?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Newcastle Airport to San Diego International with?

Currently, KLM offers the cheapest flight tickets to San Diego International.

Flying from Newcastle International Airport (NCL) to San Diego International Airport (SAN): what you need to know

The timezone in San Diego is UTC-7, which is seven hours behind Newcastle.
Arrive at the airport on time so you don't miss your NCL to SAN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.
During popular months such as June, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead of international flights when you fly during a high season in general.
Opt for a stopover if you'd like to break up your flight. Simply deselect 'Direct flights only' to see all your options for tickets from Newcastle International Airport to San Diego International Airport. London Heathrow Airport is a popular stopover on the NCL to SAN route.

How to find the cheapest flights from Newcastle International Airport (NCL) to San Diego International Airport (SAN)

The cheapest price we've seen for a one-way Newcastle International Airport to San Diego International Airport flight is £419. A return plane ticket right now is £557. Depending on the availability and when you book, these fares could change.
It's a good idea to book ahead of time if you want to get cheap tickets from NCL to SAN. That's because airlines change prices based on demand, which tends to rise closer to departure.
Getting cheap flights from Newcastle International Airport to San Diego International Airport is easier if you can be flexible with your travel dates. Use the 'Whole month' search function to see the lowest fares throughout the month and score a great deal.
Getting your hands on cheap flights from NCL to SAN couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as a new deal comes up.
Secure the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Newcastle International Airport to San Diego International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Newcastle International Airport (NCL)

Of the departures from Newcastle International Airport, 71.29% touch down on time at their destination.
Newcastle International Airport is around 7 miles from central Newcastle. If you're ride-sharing, catching a cab or driving from the centre, it'll take 15 minutes or so to get there, depending on the traffic.
You can expect a journey time of about 30 minutes on public transport.
Have an early flight from Newcastle International Airport to San Diego International Airport? Avoid the hassle of rushing to the airport (and enjoy a little extra shut-eye) by picking one of these stays close to NCL:

Arriving at San Diego International Airport (SAN)

Consider booking a hotel near SAN if you're taking a late Newcastle International Airport to San Diego International Airport flight. Settle into one of these accommodation options and skip the long transfer after landing:
Travel at your own speed with a San Diego International Airport rental car. Pick up your wheels from Thrifty, Dollar or Budget and venture far and wide through San Diego and beyond.
Booking your vehicle from San Diego International Airport around two weeks in advance boosts your odds of scoring a great price.

Getting from San Diego International Airport (SAN) to central San Diego

You'll find SAN at Airport Drive.
San Diego International Airport to central San Diego has a drive time of around 10 minutes. It's approximately 3 miles away.
It takes around 20 minutes if you're travelling on public transport.

When to fly to San Diego International Airport (SAN)

It's time to pick your dates for your flight from Newcastle International Airport to San Diego International Airport. July is the busiest month to head to San Diego. If you want a more low-key vibe, go in May.
The warmest month in San Diego is August, with temperatures ranging between 17ºC (63ºF) and 28ºC (82ºF). Lock in your flights from Newcastle International Airport to San Diego International Airport in this month if this is the type of weather you like.
February sees average temperatures of between 7ºC (45ºF) and 23ºC (73ºF). Look for cheap tickets from NCL to SAN sometime then if you like travelling in cooler conditions.

Explore more of United States

San Diego has plenty to offer, but there are so many other parts of United States you should also see. About 110 miles north-west of San Diego, a visit to Los Angeles will keep your itinerary busy. Start with attractions like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.
If there's time to check out another corner of United States, head for Phoenix, roughly 300 miles east of San Diego. Desert Botanical Garden, Heard Museum and Papago Park are highlights.