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£234+ 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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
— LAX
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 12 September 2025.

Return from

£351

One-way from

£234

Popular in

December

Cheapest in

September

Average price

£413
Virgin Atlantic
  • Virgin Atlantic
  • 8/10-12/10
  • 1 total stop
  • 23h 45m total
  • London to Los Angeles
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16/10
  • 16/10
  • 1 total stop
  • 19h 25m total
  • London to Costa Mesa
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for return flights in September 2025
Search Deals

Find flight deals to Costa Mesa

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 12 September 2025.

Wed 17/906:55LHR - LAX
1 stop16h 20mLufthansa
Sun 21/916:40LAX - LHR
Nonstop10h 30mLufthansa
Deal found 10/9£351
Thu 11/910:45LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Wed 24/916:30LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 10/9£351
Fri 26/908:40LHR - LAX
1 stop14h 10mVirgin Atlantic
Fri 10/1015:30LAX - LHR
Nonstop10h 30mVirgin Atlantic
Deal found 11/9£351
Fri 3/1010:55LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Sun 12/1016:30LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 9/9£351
Fri 19/906:30LHR - LAX
1 stop13h 20mVirgin Atlantic
Wed 5/1122:30LAX - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 10/9£352
Fri 19/910:55LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Sun 5/1016:30LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 11/9£352
Sat 22/1107:40LHR - LAX
1 stop15h 35mLufthansa
Fri 28/1119:00LAX - LHR
Nonstop10h 30mLufthansa
Deal found 11/9£353
Wed 8/1015:05LGW - LAX
1 stop17h 16mBritish Airways
Tue 21/1007:00LAX - LGW
1 stop17h 10mBritish Airways
Deal found 11/9£353
Thu 18/908:50LHR - LAX
1 stop17h 35mAer Lingus
Wed 1/1020:15LAX - LHR
1 stop14h 40mAer Lingus
Deal found 10/9£354
Fri 3/1015:05LGW - LAX
1 stop17h 13mBritish Airways
Fri 17/1007:00LAX - LGW
1 stop17h 10mBritish Airways
Deal found 10/9£354
Fri 19/906:00LHR - LAX
1 stop15h 05mAustrian Airlines
Tue 4/1108:40LAX - LHR
1 stop14h 00mAustrian Airlines
Deal found 10/9£354
Mon 6/1006:00LHR - LAX
1 stop18h 30mMultiple Airlines
Mon 13/1016:40LAX - LHR
Nonstop10h 30mMultiple Airlines
Deal found 11/9£355

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 12 September 2025.
Use the filters below to find and compare flights to Costa Mesa that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 31/10

09:00-17:35

1 stop15h 35m

Los Angeles

Sun 9/11

19:00-13:30

Nonstop10h 30m

£362

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 9/10

08:40-16:30

1 stop15h 50m

Los Angeles

Mon 13/10

16:40-11:10

Nonstop10h 30m

£362

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 7/11

09:00-16:35

1 stop15h 35m

Los Angeles

Sat 15/11

19:00-13:30

Nonstop10h 30m

£362

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 19/9

06:00-13:05

1 stop15h 05m

Los Angeles

Thu 25/9

16:40-11:10

Nonstop10h 30m

£364

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 26/9

06:00-13:05

1 stop15h 05m

Los Angeles

Fri 3/10

08:25-06:20

1 stop13h 55m

£365

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Tue 23/9

06:00-13:05

1 stop15h 05m

Los Angeles

Sun 28/9

08:15-10:40

1 stop18h 25m

£365

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 1/12

07:40-15:15

1 stop15h 35m

Los Angeles

Sat 13/12

00:55-07:30

1 stop22h 35m

£365

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Mon 6/10

06:30-13:00

1 stop14h 30m

Los Angeles

Mon 13/10

16:40-11:10

Nonstop10h 30m

£366

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Wed 24/9

18:35-16:30

1 stop29h 55m

Los Angeles

Sun 28/9

19:35-17:50

1 stop14h 15m

£368

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sun 21/9

06:00-13:05

1 stop15h 05m

Los Angeles

Sun 5/10

14:10-11:45

1 stop13h 35m

£372

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 60 results
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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

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 29 August 2025.

Booking 55 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 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.

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 Wednesday (54 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (48 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 £443
Virgin Atlantic
Virgin Atlantic
From £463
Lufthansa
Lufthansa
From £482
KLM
KLM
From £465

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 12 September 2025.
Get a feel of what it's like to fly with Finnair, 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.
Finnair
7.6
Good
1,323 reviews
Check prices

Overall

7.6

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,323 reviews
Finnair
7.6
Good
1,323 reviews
Check prices

Overall

7.6

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Virgin Atlantic
7.4
Good
664 reviews
Finnair
7.6
Good
1,323 reviews
Check prices

Overall

7.6

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Norse Atlantic UK
7.1
Good
Finnair
7.6
Good
1,323 reviews
Check prices

Overall

7.6

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,409 reviews
Finnair
7.6
Good
1,323 reviews
Check prices

Overall

7.6

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,361 reviews
Finnair
7.6
Good
1,323 reviews
Check prices

Overall

7.6

Comfort

7.5

Boarding

7.6

Crew

8.1

Food

6.7

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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, Delta 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 £60, however they can be found for as little as £27.

  • 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 15 minutes).

  • Does Los Angeles have car hire?

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

  • Are there hotels close to Los Angeles?

    Yes. Los Angeles has hotels nearby for those requiring accommodations. 2br Furn Home - Safe/Quiet/Clean So Bay Nr Bch/Lax is the closest property to Los Angeles (0.0 mi away from Los Angeles).

See more FAQs

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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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