£318+ Cheap flights to Costa Mesa
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Costa Mesa in 2025
Find the latest flights to Costa Mesa in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 21 February 2025.
Find flight deals to Costa Mesa
Cheapest flights to Costa MesaExplore the most affordable flight options available to Costa Mesa. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2025.
Explore the most affordable flight options available to Costa Mesa. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2025.
Find flights to Costa Mesa within your budget
Locate flights to Costa Mesa that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 21 February 2025.
Fly from
Route
Depart
Return
Price
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Wed 12/3
11:15-15:45
Nonstop11h 30m
Los Angeles
Thu 3/4
15:40-10:05
Nonstop10h 25m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Mon 24/3
16:55-21:25
Nonstop11h 30m
Los Angeles
Wed 2/4
13:20-08:00
Nonstop10h 40m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 20/3
08:55-21:25
2 stops19h 30m
Los Angeles
Thu 10/4
07:45-10:00
2 stops18h 15m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sat 19/4
14:10-23:53
1 stop17h 43m
Los Angeles
Sun 27/4
19:55-13:20
1 stop33h 25m
LondonLos Angeles
LCY - LAX
LCYLAX
London City
Wed 12/3
09:25-17:30
1 stop15h 05m
Los Angeles
Wed 19/3
20:10-18:40
1 stop15h 30m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sun 30/3
14:10-00:29
1 stop18h 19m
Los Angeles
Fri 11/4
14:45-12:30
1 stop13h 45m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Tue 18/3
08:55-17:30
1 stop15h 35m
Los Angeles
Fri 4/4
16:35-11:10
Nonstop10h 35m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 7/3
06:40-15:35
1 stop16h 55m
Los Angeles
Sun 9/3
18:40-18:50
2 stops17h 10m
LondonLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Wed 12/3
18:45-17:30
1 stop29h 45m
Los Angeles
Wed 19/3
20:10-17:50
1 stop14h 40m
LondonLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Wed 30/4
10:45-14:00
Nonstop11h 15m
Los Angeles
Wed 30/4
16:30-10:55
Nonstop10h 25m
Best time to book a flight to Costa Mesa
Have a flexible travel schedule? Discover the best time to fly to Costa Mesa with our price prediction graph.
Travel insights for flights to Costa Mesa
Get recent, data-driven insights about flights to Costa Mesa including ideal travel times, pricing trends, and more.
When is the best time to book a flight to Costa Mesa?
Use this chart to determine the optimal time to book a return flight from London to Costa Mesa. Price data was last updated on 14 February 2025.
Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights to Costa Mesa. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
How long is the flight to Costa Mesa?
On average, a flight from London to Costa Mesa takes 15 hours 0 minutes. Flights to Costa Mesa from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.
When is the cheapest time to fly to Costa Mesa?
Use this chart to determine the cheapest time to fly return from London to Costa Mesa. Price data was last updated on 16 December 2024.
Users looking for the lowest fares to Costa Mesa should consider flying on Sunday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Saturday at midday, when prices are usually at their highest.
Weekly flight availability to Costa Mesa
The most flights from London to Costa Mesa are scheduled on a Thursday (54 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (36 on average).
What are the most popular airlines that fly to Costa Mesa?
The most popular airlines flying from London to Costa Mesa are Virgin Atlantic, British Airways and Lufthansa.
What are the cheapest airlines that fly to Costa Mesa?
The cheapest airlines flying from London to Costa Mesa are Norse Atlantic UK, Delta and KLM.
Rainfall in Costa Mesa by month
Plan your trip to Costa Mesa by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Costa Mesa ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Costa Mesa when rainfall is around 0.0 mm.
Temperature in Costa Mesa by month
Plan your trip to Costa Mesa by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Costa Mesa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).
Reviews of airlines servicing Costa Mesa
Get insights into the airlines that provide service to Costa Mesa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Mesa. Reviews last updated 21 February 2025.
See what other customers who have flown with Delta, KLM and Air Transat to Costa Mesa have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
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