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£351+ 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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
— LAX
16 Sep — 23 Sep1
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 17 August 2026.

Thu 10/906:30 -
1 stop13h 20m
Wed 23/923:15 -
Nonstop10h 20m
Deal found 12/8£429
Thu 10/906:30 -
1 stop14h 40m
Wed 23/914:15 -
1 stop13h 40m
Deal found 13/8£430
Sun 30/818:35 -
1 stop29h 55m
Mon 14/919:35 -
1 stop28h 50m
Deal found 16/8£430
Thu 10/907:30 -
1 stop16h 50m
Wed 23/916:15 -
1 stop12h 20m
Deal found 13/8£431
Tue 8/909:15 -
1 stop15h 15m
Tue 22/919:35 -
1 stop15h 05m
Deal found 13/8£431
Tue 1/908:45 -
1 stop15h 45m
Tue 22/915:40 -
Nonstop10h 30m
Deal found 17/8£431
Thu 19/1110:00 -
1 stop19h 35m
Tue 1/1218:55 -
1 stop30h 05m
Deal found 13/8£431
Thu 17/910:25 -
1 stop16h 15m
Mon 21/915:15 -
1 stop34h 10m
Deal found 13/8£432
Tue 10/1109:15 -
1 stop15h 20m
Tue 24/1119:10 -
1 stop13h 55m
Deal found 17/8£433
Fri 4/908:40 -
1 stop15h 50m
Sat 19/914:15 -
1 stop13h 40m
Deal found 17/8£433
Thu 24/906:00 -
1 stop15h 05m
Thu 22/1015:40 -
Nonstop10h 30m
Deal found 17/8£434
Mon 12/1007:05 -
2 stops33h 15m
Tue 20/1010:20 -
2 stops23h 45m
Deal found 16/8£434

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 17 August 2026.

Return from

£428

One-way from

£346

Popular in

December

Cheapest in

February

Average price

£530
Lufthansa
  • Lufthansa
  • 4/9-16/9
  • 3 total stops
  • 35h 25m total
  • London to Los Angeles
Search Deals
27/8
  • 27/8
  • 2 total stops
  • 33h 25m total
  • London to Costa Mesa
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for return flights in August 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 17 August 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 London Heathrow - LAX Los Angeles Los Angeles

LHRLAX

London Heathrow

Tue 8/9

08:45-16:30

1 stop15h 45m

Los Angeles Los Angeles

Tue 22/9

15:40-10:10

Nonstop10h 30m

£434

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles Los Angeles

LHRLAX

London Heathrow

Mon 31/8

08:40-16:30

1 stop15h 50m

Los Angeles Los Angeles

Sun 13/9

15:40-10:10

Nonstop10h 30m

£436

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles Los Angeles

LHRLAX

London Heathrow

Fri 6/11

06:35-15:15

1 stop16h 40m

Los Angeles Los Angeles

Wed 11/11

18:55-13:30

Nonstop10h 35m

£436

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles Los Angeles

LHRLAX

London Heathrow

Sat 29/8

06:55-15:15

1 stop16h 20m

Los Angeles Los Angeles

Sun 6/9

10:44-09:00

1 stop14h 16m

£437

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles Los Angeles

LHRLAX

London Heathrow

Thu 10/9

06:30-13:10

1 stop14h 40m

Los Angeles Los Angeles

Wed 23/9

15:40-10:10

Nonstop10h 30m

£440

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles Los Angeles

LHRLAX

London Heathrow

Fri 12/2

06:30-13:05

1 stop14h 35m

Los Angeles Los Angeles

Sat 20/2

08:30-05:55

1 stop13h 25m

£442

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles Los Angeles

LHRLAX

London Heathrow

Sat 12/9

14:05-21:31

1 stop15h 26m

Los Angeles Los Angeles

Sat 19/9

07:00-06:45

1 stop15h 45m

£456

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles Los Angeles

LHRLAX

London Heathrow

Thu 15/10

13:05-16:25

Nonstop11h 20m

Los Angeles Los Angeles

Wed 28/10

19:55-13:30

Nonstop10h 35m

£458
Fastest return journey

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles Los Angeles

LHRLAX

London Heathrow

Thu 1/10

13:05-16:25

Nonstop11h 20m

Los Angeles Los Angeles

Thu 8/10

15:40-10:10

Nonstop10h 30m

£462

LondonLos Angeles

LHR London Heathrow - LAX Los Angeles Los Angeles

LHRLAX

London Heathrow

Mon 14/9

13:05-16:25

Nonstop11h 20m

Los Angeles Los Angeles

Sun 27/9

15:40-10:10

Nonstop10h 30m

£463

Flights are sorted by cheapest return flights first.

Deals found on 16/8

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 14 hours 54 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 (57 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (57 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 £359
Virgin Atlantic
Virgin Atlantic
From £169
Lufthansa
Lufthansa
From £368
Aer Lingus
Aer Lingus
From £328

What are the cheapest airlines that fly to Costa Mesa?

The cheapest airlines flying from London to Costa Mesa are Norse Atlantic UK, Aer Lingus 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 17 August 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

Crew

8.1

Overall

7.5

Food

6.9

Comfort

7.3

Boarding

7.7

Entertainment

7.6

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

Crew

8.1

Overall

7.5

Food

6.9

Comfort

7.3

Boarding

7.7

Entertainment

7.6

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
10,106 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Crew

8.1

Overall

7.5

Food

6.9

Comfort

7.3

Boarding

7.7

Entertainment

7.6

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

Crew

8.1

Overall

7.5

Food

6.9

Comfort

7.3

Boarding

7.7

Entertainment

7.6

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
8,196 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Crew

8.1

Overall

7.5

Food

6.9

Comfort

7.3

Boarding

7.7

Entertainment

7.6

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
8,173 reviews
Virgin Atlantic
7.5
Good
692 reviews
Check prices

Crew

8.1

Overall

7.5

Food

6.9

Comfort

7.3

Boarding

7.7

Entertainment

7.6

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 £86, however they can be found for as little as £42.

  • 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.

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Yes! Cheapflights helps users easily find flights to Costa Mesa with no change fees.

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