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£238+ 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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
— LAX
24 Aug — 31 Aug1
1 adult

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 19 August 2025.

Return from

£377

One-way from

£238

Popular in

December

Cheapest in

September

Average price

£574
SWISS
  • SWISS
  • 25/8-9/9
  • 2 total stops
  • 48h 00m total
  • London to Los Angeles
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27/8
  • 27/8
  • 2 total stops
  • 41h 00m total
  • London to Costa Mesa
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£12 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 August 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 19 August 2025.

Mon 25/818:40LHR - LAX
1 stop29h 50mSWISS
Tue 9/919:35LAX - LHR
1 stop18h 10mSWISS
Deal found 18/8£377
Thu 4/910:45LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Mon 8/916:25LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 18/8£377
Thu 28/807:40LHR - LAX
1 stop18h 45mAer Lingus
Fri 5/920:15LAX - LHR
1 stop15h 10mAer Lingus
Deal found 18/8£378
Fri 29/810:55LGW - LAX
Nonstop11h 15mNorse Atlantic UK
Mon 8/916:25LAX - LGW
Nonstop10h 25mNorse Atlantic UK
Deal found 19/8£378
Tue 26/819:20LCY - LAX
1 stop29h 10mSWISS
Thu 25/919:35LAX - LCY
1 stop15h 20mSWISS
Deal found 19/8£378
Thu 11/913:45LHR - LAX
1 stop32h 50mTAP AIR PORTUGAL
Sat 27/916:40LAX - LHR
1 stop33h 40mTAP AIR PORTUGAL
Deal found 17/8£378
Wed 3/914:00LGW - LAX
1 stop26h 42mMultiple Airlines
Fri 10/1016:30LAX - LGW
Nonstop10h 25mMultiple Airlines
Deal found 18/8£378
Tue 9/918:40LHR - LAX
1 stop29h 50mSWISS
Mon 22/919:35LAX - LHR
1 stop33h 25mSWISS
Deal found 17/8£379
Fri 12/910:55LGW - LAX
Nonstop11h 15mMultiple Airlines
Sat 27/916:40LAX - LGW
1 stop33h 05mMultiple Airlines
Deal found 18/8£379
Wed 5/1107:05LHR - LAX
2 stops17h 55mScandinavian Airlines
Sun 9/1119:30LAX - LHR
2 stops18h 05mScandinavian Airlines
Deal found 17/8£380
Fri 5/910:00LGW - LAX
2 stops35h 47mMultiple Airlines
Wed 8/1016:30LAX - LGW
Nonstop10h 25mMultiple Airlines
Deal found 18/8£380
Thu 2/1008:40LHR - LAX
1 stop15h 50mSWISS
Thu 9/1019:35LAX - LHR
1 stop18h 10mSWISS
Deal found 18/8£380

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 19 August 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

LGW - LAX

LGWLAX

London Gatwick

Thu 4/9

10:45-14:00

Nonstop11h 15m

Los Angeles

Mon 8/9

16:25-10:50

Nonstop10h 25m

£377

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Thu 11/9

14:50-14:35

1 stop31h 45m

Los Angeles

Fri 26/9

16:30-10:55

Nonstop10h 25m

£378

LondonLos Angeles

LTN - LAX

LTNLAX

London Luton

Thu 6/11

21:40-15:15

1 stop25h 35m

Los Angeles

Mon 1/12

14:30-20:55

1 stop22h 25m

£379

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Wed 24/9

07:40-17:30

1 stop17h 50m

Los Angeles

Sun 28/9

19:45-07:00

1 stop27h 15m

£380

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Sun 14/9

10:55-14:10

Nonstop11h 15m

Los Angeles

Sun 21/9

16:30-10:55

Nonstop10h 25m

£382

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Wed 1/10

10:55-14:10

Nonstop11h 15m

Los Angeles

Sun 12/10

16:30-10:55

Nonstop10h 25m

£383

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Mon 22/9

16:25-14:40

1 stop30h 15m

Los Angeles

Sun 5/10

16:40-09:45

1 stop33h 05m

£383

LondonLos Angeles

LGW - LAX

LGWLAX

London Gatwick

Fri 3/10

10:55-14:10

Nonstop11h 15m

Los Angeles

Sun 19/10

16:30-10:55

Nonstop10h 25m

£384

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 12/2

06:00-15:00

1 stop17h 00m

Los Angeles

Thu 19/2

16:45-22:40

1 stop21h 55m

£385

LondonLos Angeles

LTN - LAX

LTNLAX

London Luton

Tue 16/9

15:25-19:05

1 stop35h 40m

Los Angeles

Wed 24/9

21:25-09:15

1 stop27h 50m

£385

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 60 results
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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 8 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 5 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 (54 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (47 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 £486
Lufthansa
Lufthansa
From £478
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 Delta.

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 19 August 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
1,320 reviews
Check prices

Crew

8.1

Food

6.7

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Overall

7.6

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
1,320 reviews
Finnair
7.6
Good
1,320 reviews
Check prices

Crew

8.1

Food

6.7

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Overall

7.6

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
657 reviews
Finnair
7.6
Good
1,320 reviews
Check prices

Crew

8.1

Food

6.7

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Overall

7.6

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
7.2
Good
Finnair
7.6
Good
1,320 reviews
Check prices

Crew

8.1

Food

6.7

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Overall

7.6

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
7,334 reviews
Finnair
7.6
Good
1,320 reviews
Check prices

Crew

8.1

Food

6.7

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Overall

7.6

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
7,283 reviews
Finnair
7.6
Good
1,320 reviews
Check prices

Crew

8.1

Food

6.7

Entertainment

6.9

Comfort

7.5

Boarding

7.6

Overall

7.6

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 £148, however they can be found for as little as £53.

  • 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 10 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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