Cheap flights from Newquay to San Diego

from as little as £1,626

4 nights in San Diego, departing Newquay on 18 / Jul / 2025 with Aer Lingus (price found 124 hours ago)

Subject to availability, prices correct of the last 24 hours
San Diego

Cheap return flights from Newquay to San Diego

Find the best deals
Return in
7
nights

The Newquay / San Diego route

All 8637 km of it

Cheap flight deals for this route

See what's hot at the moment

San Diego flight facts

What you need to know

Alternative flights from the UK to San Diego

Check out prices for other routes
from £430 pp
Find flights
from £536 pp
Find flights
from £548 pp
Find flights
from £584 pp
Find flights
search for price
Find flights
from £661 pp
Find flights

Alternative flights from Newquay to San Diego

You might find cheaper flights nearby
from £917 pp
Find flights
from £886 pp
Find flights
search for price
Find flights
from £1,542 pp
Find flights
search for price
Find flights
from £786 pp
Find flights
San Diego

18 / Jul / 2025 is currently the lowest priced day of the year to fly the Newquay/San Diego route. There are around seven flights on any given week from the UK to San Diego and the cheapest month to fly right now is July.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

9 °C

AVG

17 °C

HIGHEST

25 °C

Rainfall (mm)
LOWEST

0 mm

AVG

21.5 mm

HIGHEST

52 mm

Key facts about San Diego

How to get cheap flights from Newquay to San Diego

Tips and advice from our flight experts

You’ve searched for flights from Newquay to San Diego. seven flights go to or via San Diego every week, and we've searched them all to make it easy for you to compare your flight options. On average, Aer Lingus has the cheapest flights, so look out for them in your search results.

When you fly from Newquay to San Diego, you'll have one airlines to choose from for your 8637 km journey. If you're planning to fly in peak season, make sure you book in advance to get a reasonable price. Or you could hold on and try to get a last-minute bargain.

If you're fairly flexible about when you want to fly to San Diego, searching by month will show you the cheapest times to go. It’s also worth looking out for flights operated by Aer Lingus, as they're the most popular airlines for this journey.

Flights from Newquay to San Diego usually take about 18 hrs 10 mins. Once you've selected your flight, you'll need to fill out your details to book. And don’t forget to look at Netflights’ hotels and car hire – you could save even more money on your trip when you book everything in one go.

Other popular destinations near San Diego

Where other people are flying to

Context Id: 07ba7b87-ae8f-4cdf-8dd0-fec850f5b6dc