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£412+ 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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
— LAX
7 Aug — 14 Aug1
1 adult
1 adult, Economy, 0 bags

Flights to Costa Mesa in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Costa Mesa
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 8 July 2026.

Wed 18/1120:25
LHR
-
LAX
1 stop23h 20m
Virgin Atlantic
Sat 28/1106:30
LAX
-
LHR
1 stop16h 35m
Virgin Atlantic
Deal found 7/7£446
Tue 15/912:45
LTN
-
LAX
2 stops32h 20m
Multiple Airlines
Tue 22/917:30
LAX
-
LTN
2 stops20h 15m
Multiple Airlines
Deal found 7/7£448
Wed 28/1016:35
LGW
-
LAX
1 stop30h 40m
TAP AIR PORTUGAL
Tue 10/1117:15
LAX
-
LGW
1 stop32h 35m
TAP AIR PORTUGAL
Deal found 6/7£448
Sun 23/808:20
LHR
-
LAX
Nonstop11h 25m
British Airways
Sun 6/915:50
LAX
-
LHR
Nonstop10h 25m
British Airways
Deal found 6/7£449
Sun 23/806:00
LHR
-
LAX
1 stop15h 05m
Multiple Airlines
Sun 6/915:35
LAX
-
LHR
Nonstop10h 35m
Multiple Airlines
Deal found 4/7£450
Sat 26/916:30
LGW
-
LAX
1 stop29h 00m
TAP AIR PORTUGAL
Tue 13/1016:45
LAX
-
LGW
1 stop33h 00m
TAP AIR PORTUGAL
Deal found 6/7£450
Tue 15/915:10
STN
-
LAX
2 stops29h 55m
Multiple Airlines
Tue 22/917:30
LAX
-
STN
2 stops19h 25m
Multiple Airlines
Deal found 7/7£450
Fri 23/1013:45
LHR
-
LAX
1 stop32h 55m
TAP AIR PORTUGAL
Tue 3/1117:15
LAX
-
LHR
1 stop16h 15m
TAP AIR PORTUGAL
Deal found 5/7£451
Thu 24/914:50
LGW
-
LAX
1 stop31h 45m
TAP AIR PORTUGAL
Fri 2/1016:40
LAX
-
LGW
1 stop15h 00m
TAP AIR PORTUGAL
Deal found 3/7£451
Thu 8/1018:45
LHR
-
LAX
1 stop27h 50m
TAP AIR PORTUGAL
Sun 18/1016:40
LAX
-
LHR
1 stop22h 15m
TAP AIR PORTUGAL
Deal found 6/7£452
Fri 28/806:00
LHR
-
LAX
1 stop15h 05m
Austrian Airlines
Sun 6/908:17
LAX
-
LHR
1 stop14h 38m
Austrian Airlines
Deal found 7/7£453
Sat 3/1016:30
LGW
-
LAX
1 stop29h 25m
TAP AIR PORTUGAL
Sat 24/1016:55
LAX
-
LGW
1 stop33h 55m
TAP AIR PORTUGAL
Deal found 3/7£453

Find flight deals to Costa Mesa

Find the latest flights to Costa Mesa in 2026, 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 8 July 2026.

Return from

£446

One-way from

£412

Popular in

December

Cheapest in

September

Average price

£540
Virgin Atlantic
  • Virgin Atlantic
  • 18/11-28/11
  • 2 total stops
  • 39h 55m total
  • London to Los Angeles
Search Deals
29/8
  • 29/8
  • 2 total stops
  • 28h 40m total
  • London to Costa Mesa
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for return flights in July 2026
Search Deals

Cheapflights Fare Finder

 
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 8 July 2026.
Use the filters below to find and compare flights to Costa Mesa that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonLos Angeles

LTN - LAX

LTNLAX

London Luton

Tue 15/9

12:45-13:05

2 stops32h 20m

Los Angeles Los Angeles

Tue 22/9

17:30-21:45

2 stops20h 15m

£451

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 12/9

11:30-23:26

2 stops19h 56m

Los Angeles Los Angeles

Sat 19/9

20:55-15:25

Nonstop10h 30m

£495

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Fri 2/10

10:25-18:44

1 stop16h 19m

Los Angeles Los Angeles

Sat 10/10

18:25-16:00

1 stop13h 35m

£498

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Fri 16/10

11:30-22:59

2 stops19h 29m

Los Angeles Los Angeles

Tue 20/10

17:50-20:00

1 stop18h 10m

£506
Fastest return journey

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 25/8

13:05-16:10

Nonstop11h 05m

Los Angeles Los Angeles

Thu 3/9

15:35-10:10

Nonstop10h 35m

£511

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 6/11

15:20-18:45

Nonstop11h 25m

Los Angeles Los Angeles

Fri 20/11

18:10-11:50

1 stop33h 40m

£511

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 23/8

09:30-21:35

1 stop20h 05m

Los Angeles Los Angeles

Sun 6/9

10:53-09:40

1 stop14h 47m

£511

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 1/11

16:55-20:15

Nonstop11h 20m

Los Angeles Los Angeles

Wed 18/11

18:00-12:30

Nonstop10h 30m

£511

LondonLos Angeles

LCY - LAX

LCYLAX

London City

Tue 15/9

20:15-11:50

1 stop23h 35m

Los Angeles Los Angeles

Tue 22/9

06:40-07:55

2 stops17h 15m

£517

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 19/8

08:40-14:45

1 stop14h 05m

Los Angeles Los Angeles

Sun 14/3

23:30-16:50

Nonstop10h 20m

£518

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Costa Mesa

How long is the flight to Costa Mesa?

On average, a flight from London to Costa Mesa takes 16 hours 4 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.

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 (49 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.

British Airways
British Airways
From £364
Virgin Atlantic
Virgin Atlantic
From £171
Lufthansa
Lufthansa
From £373
Scandinavian Airlines
Scandinavian Airlines
From £322

What are the cheapest airlines that fly to Costa Mesa?

The cheapest airlines flying from London to Costa Mesa are Norse Atlantic UK, SWISS and Scandinavian Airlines.

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 8 July 2026.
Get a feel of what it's like to fly with Virgin Atlantic,United Airlines, 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.
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Overall

7.5

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
692 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Overall

7.5

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
United Airlines
7.4
Good
9,953 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Overall

7.5

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Norse Atlantic UK
7.2
Good
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Overall

7.5

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Lufthansa
6.8
Okay
8,125 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Overall

7.5

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
British Airways
6.7
Okay
8,105 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Overall

7.5

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

FAQs about flying to Costa Mesa

  • Can I find cheaper flights to Costa Mesa if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Costa Mesa on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Costa Mesa?

    Based on reviews from Cheapflights users, Virgin Atlantic is rated the highest out of the airlines that fly to Costa Mesa.

  • How much is a return flight to Costa Mesa?

    A return flight to Costa Mesa will typically cost around £148, however they can be found for as little as £39.

  • Where does the fastest flight to Costa Mesa depart from?

    For those looking to save time traveling to Costa Mesa, London offers the quickest one-way flight (11 hours 5 minutes).

  • Does Los Angeles Los Angeles have car hire?

    Yes. Those touching down at Los Angeles Los Angeles can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Los Angeles Los Angeles?

    Yes. Los Angeles Los Angeles has hotels nearby for those requiring accommodations. Hyatt Regency Los Angeles International Airport is the closest property to Los Angeles Los Angeles (0.0 mi away from Los Angeles Los Angeles).

See more FAQs

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How does Cheapflights help users find flights to Costa Mesa?

Deals for Costa Mesa flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets to Costa Mesa?

Millions of users choose and trust Cheapflights to book the best flight deals to Costa Mesa for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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