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Cheap flights from Belfast Intl Airport to Pasadena from £319

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LAX
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Pasadena

Enter your travel dates to find the best prices.

Best flights from Belfast Intl to Pasadena
Discover carefully curated flight deals from Belfast Intl to Pasadena that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 December 2025.

Sun 18/123:05BFS - LAX
3 stops47h 55mMultiple Airlines
Sun 25/108:20LAX - BFS
3 stops27h 50mMultiple Airlines
Deal found 4/12£622
Sat 17/106:00BFS - LAX
2 stops19h 00mMultiple Airlines
Sat 24/119:30LAX - BFS
2 stops19h 10mMultiple Airlines
Deal found 3/12£657
Tue 27/106:30BFS - LAX
2 stops18h 05mMultiple Airlines
Sat 31/111:35LAX - BFS
1 stop15h 20mMultiple Airlines
Deal found 3/12£763

Find flight deals from Belfast Intl to Pasadena

Keep the following information in mind while searching for Belfast Intl to Pasadena flight deals. Data was last updated 5 December 2025.

Round-trip from

£622

One-way from

£319

Popular in

February

Cheapest in

June

Average price

£804
18/1-25/1
  • 18/1-25/1
  • 6 total stops
  • 75h 45m total
  • Belfast to Pasadena
Search Deals
18/1
  • 18/1
  • 3 total stops
  • 53h 17m 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
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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 5 December 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Pasadena that are best for you.

Fly from

Belfast Intl

Fly to

Pasadena

Route

Depart

Return

Price

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Sun 18/1

23:05-15:00

3 stops47h 55m

Los Angeles

Sun 25/1

08:20-20:10

3 stops27h 50m

£622

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Sat 17/1

06:00-17:00

2 stops19h 00m

Los Angeles

Sat 24/1

19:30-22:40

2 stops19h 10m

£657

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Tue 27/1

06:30-16:35

2 stops18h 05m

Los Angeles

Sat 31/1

11:35-10:55

1 stop15h 20m

£763

BelfastLos Angeles

BFS - LAX

BFSLAX

Belfast Intl

Sun 18/1

20:45-18:02

3 stops53h 17m

£319

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Best time to book a flight from Belfast Intl to Pasadena

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

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

Find hourly flight availability from Belfast Intl 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 5 December 2025.

It’s typically best to fly out from Belfast Intl Airport to Pasadena in the afternoon. Doing so could potentially save you 8% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost for a return flight from Belfast Intl Airport to Pasadena?

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 5 December 2025.
Check out reviews from past customers who have flown with British Airways from Belfast Intl Airport to Pasadena to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,562 reviews
Check prices

Boarding

6.9

Entertainment

6.4

Food

6.4

Comfort

6.7

Crew

7.6

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,562 reviews
British Airways
6.7
Okay
7,562 reviews
Check prices

Boarding

6.9

Entertainment

6.4

Food

6.4

Comfort

6.7

Crew

7.6

Overall

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl 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.

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Belfast Intl to Pasadena

Discover the top airline that operate flights from Belfast Intl 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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£410Average£488FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

When you search for this flight from Belfast Intl to Pasadena, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pasadena from Belfast Intl.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast Intl to Pasadena flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Belfast Intl to Pasadena flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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