Cheap flights from London Heathrow to Orange County

from as little as £374

9 nights in Orange County, departing London Heathrow on 16 / Sep / 2025 with British Airways (price found 36 hours ago)

Subject to availability, prices correct of the last 24 hours
Orange County

The London Heathrow / Orange County route

All 8763 km of it

Cheap flight deals for this route

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Orange County flight facts

What you need to know

Alternative flights from the UK to Orange County

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Orange County

Today alone, Netflights has searched over 125 flights. 16 / Sep / 2025 is currently the lowest priced day of the year to fly the London Heathrow/Orange County route. There are around 57 flights on any given week from the UK to Orange County and the cheapest month to fly right now is September.

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

Min / Max Temperature (°C)
LOWEST

6 °C

AVG

18 °C

HIGHEST

29 °C

Rainfall (mm)
LOWEST

0 mm

AVG

29.1 mm

HIGHEST

78 mm

Key facts about Orange County

How to get cheap flights from London Heathrow to Orange County

Tips and advice from our flight experts

Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Orange County, across the five airlines that offer this route. We've found that 16 / Sep / 2025 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.

British Airways is the most popular airline that flies from London Heathrow to Orange County. But it's still worth looking at other options, as there are 57 flights to Orange County every week. If you want to broaden your search, look at flights departing from other airports.

The distance between London Heathrow to Orange County is 8763 km. Normally, it takes about 15 hrs 20 mins to fly, and you can definitely expect the journey to be at least 13 hrs 50 mins. You can see the various flight times in the results.

November is normally the cheapest month to fly to Orange County, but it’s important to try different options when you search. Searching by month, for instance, will show you the best time of the week to fly. August is always the most expensive time to fly but, if you check regularly and book early, you have a better chance of getting a good deal.

Other popular destinations near Orange County

Where other people are flying to

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