Cheap flights from Northern Ireland to San Francisco

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#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
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#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
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#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
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#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
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#removeLegButton($self.id("removeLeg$leg"))
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#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
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#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
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#removeLegButton($self.id("removeLeg$leg"))
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#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
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#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
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#removeLegButton($self.id("removeLeg$leg"))
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#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
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#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
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#removeLegButton($self.id("removeLeg$leg"))
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#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
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#removeLegButton($self.id("removeLeg$leg"))
#infantInLapWarning('multiRightOfTravelers')

How to find the cheapest flight from
Northern Ireland to San Francisco (SFO)

How far in advance should I book a flight from Northern Ireland to San Francisco?

To save on the cost of your flight from Northern Ireland to San Francisco, book at least 61 days before your planned departure. Booking around this time can save you about 41% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £400 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £491.

What is the cheapest month to fly from Northern Ireland to San Francisco?

Flights from Northern Ireland to San Francisco lean towards being more expensive in July. Prices are generally better when you fly from Northern Ireland to San Francisco in February, with the cheapest ticket starting at £267.

Related info for your journey

Useful info, stats and facts about Northern Ireland to San Francisco flights.

Flight FAQs

From Northern Ireland to San Francisco

Are flight prices decreasing from Northern Ireland to San Francisco due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Northern Ireland and San Francisco for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Northern Ireland to San Francisco have flexible cancellations due to COVID-19?

Some of our airline partners flying from Northern Ireland to San Francisco have new flexible policies in place due to COVID-19. British Airways, Thomas Cook Airlines, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like British Airways with this kind of flexibility.

Can I find flights from Northern Ireland to San Francisco for under £450 on Cheapflights?

Yes, there are multiple flights from Northern Ireland to San Francisco for under £450. The cheapest flight booked recently is on KLM for just £397, but on average you can expect to pay £465.

Are there direct flights from Northern Ireland to San Francisco for under £375 on Cheapflights?

There are no direct flights from Northern Ireland to San Francisco, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

What are the most popular airlines that fly from Northern Ireland to San Francisco?

Air France, British Airways and Thomas Cook Airlines are the most popular airlines when flying from Northern Ireland to San Francisco.

What are the cheapest flights from Northern Ireland to San Francisco?

On average you can expect to pay £628 for a flight from Northern Ireland to San Francisco. The cheapest flight overall is £228 while the most popular route, (Belfast City - San Francisco) is currently priced at £398.

How long does is the flight from Northern Ireland to San Francisco?

A quick flight from Northern Ireland to San Francisco can take about 15h 15m. American Airlines provides one of the quickest options available for as low as £487. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Northern Ireland to San Francisco return?

According to our current data, KLM (£398), and American Airlines (£458) offers the cheapest pricing from Northern Ireland to San Francisco.

Arrival points for flights from Northern Ireland to San Francisco

Destination information for San Francisco

Things to know before you go. Useful info for your trip from Northern Ireland to San Francisco
Today's exchange rate
£1 = $1.34
Average temperature for November in San Francisco
18.0 °C
Avg rainfall for November in San Francisco
44.0 mm

Airports servicing

Airports servicing San Francisco

Top 4 airlines from Northern Ireland to San Francisco

The chart below displays the airlines Cheapflights users travelling from Northern Ireland to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
KLM
£489 £714 No change fee 75%
Search KLM flights
Thomas Cook Airlines
£593 £738 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Thomas Cook Airlines. Please check directly on their website for additional information.

Search Thomas Cook Airlines flights
Air France
£473 £809 No change fee 77%
Search Air France flights
British Airways
£478 £977 No cancel fee 70%
Search British Airways flights
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