£277+ 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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
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 16 October 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 16 October 2025.
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 16 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights to Costa Mesa that are best for you.
Fly from
Route
Depart
Return
Price
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Mon 17/11
10:20-17:00
1 stop14h 40m
Los Angeles
Sun 30/11
19:30-17:40
1 stop14h 10m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sat 24/1
06:40-17:00
1 stop18h 20m
Los Angeles
Fri 30/1
19:30-16:00
1 stop36h 30m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Tue 4/11
07:40-15:15
1 stop15h 35m
Los Angeles
Mon 10/11
14:22-11:15
1 stop12h 53m
LondonLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Mon 13/4
21:15-14:45
2 stops25h 30m
Los Angeles
Tue 21/4
16:45-09:45
1 stop33h 00m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 6/11
07:05-17:00
2 stops17h 55m
Los Angeles
Thu 13/11
19:30-17:40
1 stop14h 10m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 26/12
06:30-11:45
1 stop13h 15m
Los Angeles
Mon 29/12
06:30-08:05
1 stop17h 35m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 4/12
06:40-17:00
2 stops18h 20m
Los Angeles
Thu 11/12
19:30-09:35
2 stops30h 05m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 12/2
06:40-17:00
2 stops18h 20m
Los Angeles
Mon 23/2
19:30-21:35
2 stops18h 05m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sat 21/2
06:40-17:00
1 stop18h 20m
Los Angeles
Sun 1/3
19:30-17:40
1 stop14h 10m
LondonLos Angeles
STN - LAX
STNLAX
London Stansted
Fri 7/11
21:45-17:00
2 stops27h 15m
Los Angeles
Sun 16/11
19:30-21:20
2 stops17h 50m
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.
Cheapflights Insights
Everything you need to know about your flight to Costa Mesa
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 10 October 2025.
Booking 7 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 14 hours 41 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 Monday (53 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (44 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 SWISS, Norse Atlantic UK and Aer Lingus.
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 16 October 2025.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andNorse Atlantic UK to the United States by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Comfort
Food
Boarding
Entertainment
Overall
Reviews
Abisola,Oct 2025
LOS - CDG
Crew
Comfort
Food
Boarding
Entertainment
Overall
Reviews
Abisola,Oct 2025
LOS - CDG
Crew
Comfort
Food
Boarding
Entertainment
Overall
Reviews
Abisola,Oct 2025
LOS - CDG
Crew
Comfort
Food
Boarding
Entertainment
Overall
Reviews
Abisola,Oct 2025
LOS - CDG
Crew
Comfort
Food
Boarding
Entertainment
Overall
Reviews
Abisola,Oct 2025
LOS - CDG
Crew
Comfort
Food
Boarding
Entertainment
Overall
Reviews
Abisola,Oct 2025
LOS - CDG
FAQs about flying to Costa Mesa
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How does Cheapflights help users find flights to Costa Mesa?
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Why should you use Cheapflights to find cheap flight tickets to Costa Mesa?
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Can Cheapflights find flights to Costa Mesa with no change fees?
Yes! Cheapflights helps users easily find flights to Costa Mesa with no change fees.
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