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Cheap flights from Belfast to Pasadena from £391

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LAX
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Pasadena

Keep the following information in mind while searching for Belfast to Pasadena flight deals. Data was last updated 14 November 2025.

Round-trip from

£574

One-way from

£391

Popular in

February

Cheapest in

June
10/1-24/1
  • 10/1-24/1
  • 3 total stops
  • 41h 11m total
  • Belfast to Pasadena
Search Deals
28/4
  • 28/4
  • 1 total stop
  • 25h 15m total
  • Belfast to Pasadena
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals

Find flight deals from Belfast to Pasadena

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Pasadena
Explore the most affordable flight options available from Belfast to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.

Sun 28/1223:05BFS - LAX
2 stops27h 25mMultiple Airlines
Sun 4/113:05LAX - BFS
2 stops21h 50mMultiple Airlines
Deal found 13/11£1,178
Sat 27/1222:25BFS - LAX
2 stops28h 05mMultiple Airlines
Sat 3/120:15LAX - BFS
2 stops18h 25mMultiple Airlines
Deal found 12/11£1,299

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast to Pasadena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from Belfast to Pasadena that are best for you.

Fly from

Belfast

Fly to

Pasadena

Route

Depart

Return

Price

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Thu 26/3

06:35-16:20

1 stop16h 45m

Los Angeles

Mon 30/3

15:38-17:30

2 stops17h 52m

£872

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Fri 27/3

08:45-16:20

1 stop14h 35m

Los Angeles

Tue 31/3

14:10-19:25

2 stops21h 15m

£872

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Sun 28/12

23:05-18:30

2 stops27h 25m

Los Angeles

Sun 4/1

13:05-18:55

2 stops21h 50m

£1,178

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Sat 27/12

22:25-18:30

2 stops28h 05m

Los Angeles

Sat 3/1

20:15-22:40

2 stops18h 25m

£1,299

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Wed 4/2

06:35-18:30

2 stops19h 55m

Los Angeles

Wed 11/3

16:30-16:35

1 stop17h 05m

£2,278

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Wed 4/2

15:40-13:30

1 stop29h 50m

Los Angeles

Mon 9/3

22:00-18:35

1 stop13h 35m

£2,287

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Thu 5/2

09:05-18:30

1 stop17h 25m

Los Angeles

Tue 10/3

19:00-16:45

1 stop14h 45m

£2,287

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Tue 28/4

20:20-13:35

1 stop25h 15m

£391

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Tue 28/4

13:40-00:28

2 stops18h 48m

£402

BelfastLos Angeles

BHD - LAX

BHDLAX

Belfast City

Thu 1/1

06:35-23:59

2 stops25h 24m

£585

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 13 results
1
2

Best time to book a flight from Belfast to Pasadena

Have a flexible travel schedule? Discover the best time to fly to Pasadena from Belfast 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 from Belfast to Pasadena

What is the cheapest month to book a flight from Belfast to Pasadena?

Currently, November is the cheapest month in which you can book a flight from Belfast to Pasadena (average of £362). Flying from Belfast to Pasadena in December is currently the most expensive (average of £515). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BFS to P4S?

Find hourly flight availability from Belfast to Pasadena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 November 2025.

It’s typically best to fly out from Belfast to Pasadena in the morning. Doing so could potentially save you 14% on the flight price compared to flying in the afternoon, which is usually more expensive.

Reviews of airlines servicing Pasadena

Get insights into the airlines that provide service to Pasadena. 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 Pasadena. Reviews last updated 14 November 2025.
Get a feel of what it's like to fly with KLM and British Airways from Belfast to Pasadena by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,411 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,411 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,521 reviews
KLM
7.7
Good
1,411 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Boarding

7.8

Overall

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Belfast to Pasadena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Belfast to Pasadena?

    American Airlines can get you from Belfast to Pasadena in just under 16h 45m. Your travel time can differ by up to . There are 5128 mi between Belfast and Pasadena.

  • Can I find deals for flights from Belfast to Pasadena that include hotel bookings?

    Yes. In addition to deals on Belfast to Pasadena flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast to Pasadena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to Pasadena.

  • Can I find deals for business class flights from Belfast to Pasadena?

    Yes. Cheapflights offers flight deals from Belfast to Pasadena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Belfast to Pasadena?

    Currently, November is the cheapest month in which you can book a flight from Belfast to Pasadena (average of £362). Flying from Belfast to Pasadena in December is currently the most expensive (average of £515). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Belfast to Pasadena

Discover the top 2 airlines that operate flights from Belfast to Pasadena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£375Average£508FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£515Average£624FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast to Pasadena?

Cheapflights helps you search for flights from Belfast to Pasadena via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Belfast to Pasadena?

Cheapflights simply makes it quick and affordable to book flights from Belfast to Pasadena by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Belfast to Pasadena with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast to Pasadena, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Belfast to Pasadena become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pasadena from Belfast today and book when prices fit your budget.

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