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S$ 75+ Cheap flights from Irvine

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 12-5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LAX — SIN
15 May — 22 May1
1 adult
1 adult, Economy, 0 bags

Find flights from Irvine within your budget

 
Find flights departing from Irvine that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 15 April 2026. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles Los Angeles

Wed 6-5

10:15-11:48

Nonstop1h 33m

San Francisco

Tue 12-5

10:28-12:05

Nonstop1h 37m

S$ 123

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles Los Angeles

Tue 26-5

06:20-07:45

Nonstop1h 25m

San Francisco

Tue 2-6

14:50-22:00

1 stop7h 10m

S$ 136

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles Los Angeles

Sun 3-5

06:35-08:00

Nonstop1h 25m

San Francisco

Wed 13-5

05:40-10:15

1 stop4h 35m

S$ 212

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles Los Angeles

Wed 13-5

18:10-22:45

1 stop4h 35m

San Francisco

Sat 16-5

05:00-14:00

2 stops9h 00m

S$ 217

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles Los Angeles

Wed 12-8

07:45-09:00

Nonstop1h 15m

San Francisco

Thu 13-8

05:10-12:50

2 stops7h 40m

S$ 219

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles Los Angeles

Mon 11-5

17:30-00:10

1 stop6h 40m

San Francisco

Thu 21-5

06:20-07:55

Nonstop1h 35m

S$ 238
Fastest return journey

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles Los Angeles

Sun 21-6

07:00-08:23

Nonstop1h 23m

San Francisco

Wed 24-6

07:00-08:30

Nonstop1h 30m

S$ 251

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles Los Angeles

Thu 14-5

14:35-15:56

Nonstop1h 21m

San Francisco

Sun 17-5

11:55-13:29

Nonstop1h 34m

S$ 251

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles Los Angeles

Thu 28-5

19:50-00:10

1 stop4h 20m

San Francisco

Thu 4-6

05:00-10:15

1 stop5h 15m

S$ 251

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles Los Angeles

Tue 2-6

17:00-23:15

1 stop6h 15m

San Francisco

Sun 2-8

05:40-16:25

1 stop10h 45m

S$ 257

Flights are sorted by cheapest return flights first.

Deals found on 13-4

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Best time to book a flight from Irvine

Have a flexible travel schedule? Discover the best time to fly from Irvine 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.

Travel insights for flights from Irvine

Get recent, data-driven insights about flights from Irvine including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Irvine?

Use this chart to determine the optimal time to book a return flight from Irvine to Singapore. Price data was last updated on 10 April 2026.

The price you pay for your flight from Irvine may vary depending on when you book. For the best chance of a lower fare, look to book 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Irvine?

Currently, September is the cheapest month in which you can book a flight from Irvine (average of S$ 722). Flying from Irvine in June will prove the most costly (average of S$ 981). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Irvine?

When flying from Irvine check dates and pricing for the following: Singapore Airlines, United Airlines. As they depart for the following popular destinations: Singapore.

Turkish Airlines
Turkish Airlines
From S$ 1,249
Volaris
Volaris
From S$ 388
Singapore Airlines
Singapore Airlines
From S$ 740
LATAM Airlines
LATAM Airlines
From S$ 904

Airline reviews for flights from Irvine

Get insights into the airlines that provide service from Irvine. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Irvine. In the last 7 days, Cheapflights users made a total of 200,618 searches.
Read reviews from past customers who have flown Singapore Airlines and United Airlines from Irvine. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,495 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,495 reviews
Singapore Airlines
8.2
Very Good
1,495 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
United Airlines
7.4
Good
9,592 reviews
Singapore Airlines
8.2
Very Good
1,495 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Crew

8.6

Food

7.8

Overall

8.2

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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Related info for your journey

Access useful and relevant information related to your journey from Irvine. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 15 April 2026.

  • What is the cheapest airport to fly out of Irvine?

    The cheapest routes to Auckland can be found at Singapore Changi airport from S$ 75. While Kuala Lumpur Intl airport is usually cheaper if your destination is Singapore with prices starting at S$ 89. Reference our flight search to find the best deals in real time.

  • What is the cheapest month to fly from Irvine?

    Currently, the cheapest month for flights from Irvine is September. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Irvine?

    View the cheapest flight destinations from Irvine:
    Fly from Singapore to Bangkok from S$ 75 round trip
    Fly from Singapore to Kuala Lumpur from S$ 83 round trip
    Fly from Kuala Lumpur to Singapore from S$ 89 round trip
    Fly from Singapore to Penang from S$ 94 round trip
    Fly from Singapore to Langkawi from S$ 99 round trip

  • How does Cheapflights help users find flights from Irvine?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Irvine. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Irvine?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Irvine for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Irvine with no change fees?

    Certainly. Search results for flights from Irvine shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Irvine become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Irvine today and book when you’re ready!

See more FAQs

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 Irvine?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Irvine. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Irvine for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Irvine with no change fees?

Certainly. Search results for flights from Irvine shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Irvine become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Irvine today and book when you’re ready!

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