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£423+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
— LAX
30 Jun — 7 Jul1
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 31 May 2026.

Mon 5/1020:25
LHR
-
LAX
1 stop26h 50m
Lufthansa
Mon 19/1018:40
LAX
-
LHR
1 stop15h 00m
Lufthansa
Deal found 26/5£482
Sat 5/906:00
LHR
-
LAX
1 stop15h 05m
Austrian Airlines
Mon 21/915:40
LAX
-
LHR
Nonstop10h 30m
Austrian Airlines
Deal found 26/5£483
Sun 15/1107:40
LHR
-
LAX
2 stops18h 21m
Lufthansa
Sun 29/1117:30
LAX
-
LHR
1 stop17h 05m
Lufthansa
Deal found 26/5£484
Sat 5/907:30
LHR
-
LAX
2 stops21h 04m
Lufthansa
Sat 12/908:15
LAX
-
LHR
1 stop16h 15m
Lufthansa
Deal found 26/5£484
Thu 12/1107:05
LHR
-
LAX
2 stops17h 55m
Scandinavian Airlines
Mon 30/1119:30
LAX
-
LHR
2 stops18h 05m
Scandinavian Airlines
Deal found 26/5£485
Thu 10/918:35
LGW
-
LAX
1 stop29h 55m
SWISS
Thu 24/919:35
LAX
-
LGW
1 stop28h 50m
SWISS
Deal found 26/5£486
Wed 16/909:05
LHR
-
LAX
1 stop36h 00m
Austrian Airlines
Fri 25/915:05
LAX
-
LHR
1 stop22h 35m
Austrian Airlines
Deal found 26/5£487
Thu 17/913:05
LHR
-
LAX
Nonstop11h 20m
Lufthansa
Sat 26/915:40
LAX
-
LHR
Nonstop10h 30m
Lufthansa
Deal found 26/5£490
Fri 28/806:00
LHR
-
LAX
1 stop16h 35m
TAP AIR PORTUGAL
Fri 25/916:40
LAX
-
LHR
1 stop17h 05m
TAP AIR PORTUGAL
Deal found 26/5£491
Mon 21/906:50
LHR
-
LAX
2 stops16h 40m
Air Canada
Mon 28/906:45
LAX
-
LHR
2 stops19h 15m
Air Canada
Deal found 27/5£492
Thu 17/906:50
LHR
-
LAX
2 stops16h 40m
Air Canada
Sat 26/912:25
LAX
-
LHR
1 stop13h 35m
Air Canada
Deal found 26/5£493
Thu 10/913:05
LHR
-
LAX
Nonstop11h 20m
Austrian Airlines
Thu 17/915:40
LAX
-
LHR
Nonstop10h 30m
Austrian Airlines
Deal found 27/5£493

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 31 May 2026.

Return from

£482

One-way from

£423

Popular in

December

Cheapest in

September

Average price

£481
Lufthansa
  • Lufthansa
  • 5/10-19/10
  • 2 total stops
  • 41h 50m total
  • London to Los Angeles
Search Deals
Finnair
  • Finnair
  • 11/9
  • Nonstop
  • 11h 15m total
  • London to Costa Mesa
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for return flights in May 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 31 May 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

LHR - LAX

LHRLAX

London Heathrow

Wed 16/9

13:05-16:25

Nonstop11h 20m

Los Angeles Los Angeles

Sun 27/9

15:40-10:10

Nonstop10h 30m

£507

LondonLos Angeles

LTN - LAX

LTNLAX

London Luton

Mon 15/6

12:25-18:25

1 stop14h 00m

Los Angeles Los Angeles

Mon 29/6

20:10-22:50

1 stop18h 40m

£539

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 5/10

06:50-18:55

1 stop20h 05m

Los Angeles Los Angeles

Fri 9/10

19:50-08:30

1 stop28h 40m

£563

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 17/8

16:55-20:20

Nonstop11h 25m

Los Angeles Los Angeles

Mon 24/8

10:05-07:20

1 stop13h 15m

£572

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 17/8

16:55-20:20

Nonstop11h 25m

Los Angeles Los Angeles

Mon 24/8

18:05-12:45

Nonstop10h 40m

£572

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 3/7

09:20-20:54

1 stop19h 34m

Los Angeles Los Angeles

Fri 24/7

14:00-15:35

1 stop17h 35m

£574

LondonLos Angeles

LTN - LAX

LTNLAX

London Luton

Sat 26/9

05:40-19:00

1 stop21h 20m

Los Angeles Los Angeles

Sat 10/10

20:55-23:40

1 stop18h 45m

£574

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 29/6

09:55-13:10

Nonstop11h 15m

Los Angeles Los Angeles

Tue 14/7

09:45-07:10

1 stop13h 25m

£576

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 26/6

14:30-17:45

Nonstop11h 15m

Los Angeles Los Angeles

Wed 5/8

20:35-15:00

Nonstop10h 25m

£579

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 5/9

11:30-21:55

1 stop18h 25m

Los Angeles Los Angeles

Mon 7/9

18:15-17:30

1 stop15h 15m

£580

Flights are sorted by cheapest return flights first.

Deals found on 26/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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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 15 hours 1 minute. 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 Friday (53 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (35 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 £322
Virgin Atlantic
Virgin Atlantic
From £356
Scandinavian Airlines
Scandinavian Airlines
From £320
KLM
KLM
From £356

What are the cheapest airlines that fly to Costa Mesa?

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

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 31 May 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
689 reviews
Check prices

Overall

7.5

Entertainment

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Comfort

7.3

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
689 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Overall

7.5

Entertainment

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Comfort

7.3

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
9,769 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Overall

7.5

Entertainment

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Comfort

7.3

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
689 reviews
Check prices

Overall

7.5

Entertainment

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Comfort

7.3

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
8,033 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Overall

7.5

Entertainment

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Comfort

7.3

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
8,014 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Overall

7.5

Entertainment

7.5

Boarding

7.7

Crew

8.1

Food

6.9

Comfort

7.3

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, Iberia 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 £161, however they can be found for as little as £41.

  • 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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