Cheap international flights from San Francisco
Compare every airline flying long-haul out of San Francisco, CA, USA and unlock phone-only fares our agents can quote 24/7.
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Phone-only fares for San Francisco, 24/7.
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Key facts
- Origin airport: SFO — San Francisco, CA, USA
- Best advance booking window: 3–6 months for international long-haul, 6–10 weeks for short-haul international (Mexico, Caribbean, Canada)
- Cheapest departure days: Tuesday and Wednesday usually beat Friday/Sunday by 10–20%
- Phone-only inventory: consolidator and bulk fares our agents can quote that public search engines never display
- Carriers commonly departing San Francisco: American, Delta, United, plus international partners (BA, AF/KLM, LH, JL, NH, AM, IB) and budget transatlantic options (PLAY, Norse, French Bee)
- 24/7 US-based travel desk; no extra booking fees
Searching for cheap international flights from San Francisco? CheapoTrav scans every major carrier and consolidator departing airport code SFO for the lowest publicly available fare — plus unpublished phone-only inventory you won't see on Google Flights, Skyscanner, or Kayak.
From San Francisco, the most-searched international routes typically include London (LHR), Tokyo (HND), Paris (CDG), Rome (FCO), Cancún (CUN). Cable cars, Golden Gate views, and California cool. Our travel desk can usually beat search-engine prices by 10–25% on long-haul tickets by combining route stopovers, hidden-city ticketing, and B2B consolidator inventory.
Use the search form below to see live international fares from SFO, or call us to have an agent hunt the route by hand. Popular departures from San Francisco:
- Flights from San Francisco to London (LHR)
- Flights from San Francisco to Tokyo (HND)
- Flights from San Francisco to Paris (CDG)
- Flights from San Francisco to Rome (FCO)
- Flights from San Francisco to Cancún (CUN)
- Flights from San Francisco to Mexico City (MEX)
Prefer to talk to a human? Open the flight search or check today's deals for the latest phone-only international fares.
In this guide
- Average international fares from San Francisco
- Best time to book international from SFO
- Direct vs. connecting long-haul routes
- Popular international destinations from San Francisco
- Tips for cheaper international flights
Frequently asked questions
- What is the cheapest day to fly internationally from San Francisco?
- Tuesday and Wednesday departures from San Francisco are typically 10–20% cheaper than weekend long-haul flights. Returning on a Tuesday instead of Sunday is the single biggest lever for cutting international fares.
- How far in advance should I book an international flight from San Francisco?
- For long-haul international routes from San Francisco (Europe, Asia, Oceania), book 3–6 months ahead. For Mexico, the Caribbean, and Canada the sweet spot is 6–10 weeks. Call us inside two weeks — that's where phone-only fares can save the most. Call 1 (815) 473-8090 for phone-only fares
- Which airlines fly international routes out of SFO?
- Most US legacy carriers (American, Delta, United) operate international routes from SFO, alongside foreign-flag partners like British Airways, Air France, KLM, Lufthansa, JAL, ANA, Aeromexico, and Iberia. Budget transatlantic carriers such as PLAY, Norse Atlantic, and French Bee serve select markets.
- Are there direct international flights from San Francisco?
- SFO has nonstop service to multiple international hubs; smaller markets often connect through a US gateway (JFK, MIA, ORD, ATL, LAX, SFO, IAD). We can filter for nonstop only or build a creative connection that drops the total fare. Call 1 (815) 473-8090 for phone-only fares
- Is it cheaper to fly out of a nearby airport?
- Sometimes. A positioning flight or 1–2 hour drive to a larger gateway can save $200–$600 on a long-haul ticket from the San Francisco area. Our agents will price both options before you book.
- Do CheapoTrav fares from San Francisco include baggage and seat selection?
- Every fare we quote includes all taxes, fees, and seat-selection options at the airline's posted rates. Checked baggage is the only typical add-on — most international economy fares from San Francisco include 1 free checked bag, but we'll confirm on the phone. Call 1 (815) 473-8090 for phone-only fares
- Can I use miles or points for international flights from San Francisco?
- Yes — our agents can quote a cash fare alongside award availability on partner programs (AA AAdvantage, Delta SkyMiles, United MileagePlus, plus Star Alliance, oneworld, and SkyTeam transfer partners) so you can pick the best value.
- What's the cheapest international destination from San Francisco?
- It varies seasonally. Mexico (CUN, MEX), Canada, and the Caribbean are typically the cheapest international markets from San Francisco year-round. Transatlantic fares to London (LHR), Tokyo (HND), Paris (CDG) drop sharply in shoulder season (late January–March, October–early December). Call 1 (815) 473-8090 for phone-only fares
More for travelers visiting San Francisco
- Flights: San Francisco
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- Things to do: San Francisco
- Best time to visit: San Francisco
- Travel guide: San Francisco
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- Cheap eats: San Francisco
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- Is it safe?: San Francisco
- How many days in: San Francisco
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