£544 Find Cheap Flights from San Francisco to Northern Ireland

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Francisco to Northern Ireland departing on 3/12. 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.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Northern Ireland

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to Northern Ireland, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Francisco to Northern Ireland, as well as popular online travel agencies
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Best Northern Ireland Flight Deals from San Francisco

Cheapest return prices found by our users on KAYAK in the last 72 hours
Belfast
Belfast1 stop£544
Belfast
Belfast1 stop£544

Cheap Flights from San Francisco to Northern Ireland

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from San Francisco to Northern Ireland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from San Francisco to Northern Ireland

Mi, 3 Dez - So, 7 Dez
Delta Logo
13:55 - 21:00SFO-BHD
23h 05m1 stop
Delta Logo
17:20 - 11:50BHD-SFO
26h 30m1 stop
£544Delta
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Mi, 3 Dez - So, 7 Dez
Virgin Atlantic Logo
13:50 - 16:50SFO-BHD
19h 00m1 stop
Virgin Atlantic Logo
17:20 - 11:50BHD-SFO
26h 30m1 stop
£545Virgin Atlantic
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Mi, 3 Dez - So, 7 Dez
Delta Logo
13:45 - 21:00SFO-BHD
23h 15m2 stops
Delta Logo
17:20 - 11:50BHD-SFO
26h 30m1 stop
£547Delta
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Do, 28 Aug - Do, 11 Sep
American Airlines Logo
08:00 - 09:20SFO-BHD
17h 20m2 stops
American Airlines Logo
12:40 - 23:16BHD-SFO
18h 36m2 stops
£550American Airlines
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Do, 18 Sep - Mo, 22 Sep
British Airways Logo
08:00 - 11:10SFO-BHD
19h 10m2 stops
British Airways Logo
13:50 - 16:10BHD-SFO
34h 20m2 stops
£569British Airways
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Do, 18 Sep - Mo, 22 Sep
KLM Logo
13:45 - 16:55SFO-BHD
19h 10m1 stop
KLM Logo
17:25 - 11:45BHD-SFO
26h 20m1 stop
£637KLM
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Do, 28 Aug - Do, 11 Sep
British Airways Logo
15:51 - 18:45SFO-BHD
18h 54m2 stops
British Airways Logo
06:35 - 13:50BHD-SFO
15h 15m1 stop
£697British Airways
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Do, 28 Aug - Do, 11 Sep
Logo
13:00 - 23:30SFO-BFS
26h 30m1 stop
Logo
09:00 - 19:15BFS-SFO
18h 15m1 stop
£743
Find Deal
Do, 28 Aug - Do, 11 Sep
Logo
11:45 - 23:30SFO-BFS
27h 45m2 stops
Logo
19:35 - 20:50BFS-SFO
33h 15m1 stop
£784
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Di, 7 Okt - Fr, 24 Okt
KLM Logo
13:45 - 16:55SFO-BHD
19h 10m1 stop
KLM Logo
17:25 - 11:45BHD-SFO
26h 20m1 stop
£3,353KLM
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KAYAK's insights & trends for San Francisco to Northern Ireland flights

Get data-powered insights and trends into flights from San Francisco to Northern Ireland to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Francisco to Northern Ireland, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from San Francisco to Northern Ireland is October, when tickets cost £433 (return) on average. On the other hand, the most expensive months are January and November, when the average cost of return tickets is £985 and £865 respectively.

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Good to know - Cheap tickets from San Francisco to Northern Ireland

Low seasonJanuary
High seasonMarch
Cheapest flight£544
Best time to beat the crowds but there is an average 45% increase in price.
Most popular time to fly and prices are also 24% lower on average.
Flight from San Francisco to Belfast City Airport

FAQs - booking Northern Ireland flights

  • How does KAYAK find such low prices on flights from San Francisco to Northern Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Northern Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Francisco to Northern Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from San Francisco to Northern Ireland is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Francisco to Northern Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from San Francisco to Northern Ireland with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Francisco to Northern Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from San Francisco to Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from San Francisco to Northern Ireland

Information on your arrival and departure airports

San Francisco (SFO)

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