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Cheap Flights from San Francisco International (SFO) to Cyril E. King (STT)

Compare San Francisco International to Cyril E. King flight deals

Find the cheapest month or even day of the year to fly to Cyril E. King

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Flight deals from San Francisco International to Cyril E. King

Looking for a cheap last-minute deal or the best return flight from San Francisco International to Cyril E. King? Find the lowest prices on one-way and return tickets right here.
Saint Thomas.£255 per passenger.Departing Mon, 20 Apr, returning Tue, 5 May.Return flight with Frontier Airlines and Spirit Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Mon, 20 Apr, arriving in Cyril E. King.Inbound indirect flight with Spirit Airlines, departs from Cyril E. King on Tue, 5 May, arriving in San Francisco International.Price includes taxes and charges.From £255, select.
Saint Thomas.£294 per passenger.Departing Thu, 9 Apr, returning Tue, 14 Apr.Return flight with Frontier Airlines and Spirit Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Thu, 9 Apr, arriving in Cyril E. King.Inbound indirect flight with Spirit Airlines, departs from Cyril E. King on Tue, 14 Apr, arriving in San Francisco International.Price includes taxes and charges.From £294, select.
Saint Thomas.£307 per passenger.Departing Tue, 24 Mar, returning Tue, 31 Mar.Return flight with Frontier Airlines and Spirit Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Tue, 24 Mar, arriving in Cyril E. King.Inbound indirect flight with Spirit Airlines, departs from Cyril E. King on Tue, 31 Mar, arriving in San Francisco International.Price includes taxes and charges.From £307, select.
Saint Thomas.£314 per passenger.Departing Sun, 10 May, returning Fri, 15 May.Return flight with Frontier Airlines and Spirit Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Sun, 10 May, arriving in Cyril E. King.Inbound indirect flight with Spirit Airlines, departs from Cyril E. King on Fri, 15 May, arriving in San Francisco International.Price includes taxes and charges.From £314, select.
Saint Thomas.£408 per passenger.Departing Sun, 26 Jul, returning Thu, 13 Aug.Return flight with Frontier Airlines and Spirit Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Sun, 26 Jul, arriving in Cyril E. King.Inbound indirect flight with Spirit Airlines, departs from Cyril E. King on Thu, 13 Aug, arriving in San Francisco International.Price includes taxes and charges.From £408, select.
Saint Thomas.£472 per passenger.Departing Tue, 15 Sep, returning Tue, 29 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from San Francisco International on Tue, 15 Sep, arriving in Cyril E. King.Inbound indirect flight with Delta, departs from Cyril E. King on Tue, 29 Sep, arriving in San Francisco International.Price includes taxes and charges.From £472, select.
Saint Thomas.£485 per passenger.Departing Sat, 28 Feb, returning Sat, 7 Mar.Return flight with Frontier Airlines and Spirit Airlines.Outbound indirect flight with Frontier Airlines, departs from San Francisco International on Sat, 28 Feb, arriving in Cyril E. King.Inbound indirect flight with Spirit Airlines, departs from Cyril E. King on Sat, 7 Mar, arriving in San Francisco International.Price includes taxes and charges.From £485, select.
Saint Thomas.£491 per passenger.Departing Thu, 16 Jul, returning Tue, 21 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from San Francisco International on Thu, 16 Jul, arriving in Cyril E. King.Inbound indirect flight with Delta, departs from Cyril E. King on Tue, 21 Jul, arriving in San Francisco International.Price includes taxes and charges.From £491, select.

Find the cheapest month to fly from San Francisco International to Cyril E. King

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Cyril E. King flights are currently cheapest in April.
Feb
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Mar
from £307
Apr
from £294
May
from £314
Jun
from £503
Jul
from £491
Aug
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Sep
from £472
Oct
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Nov
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Dec
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Jan
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San Francisco to Saint Thomas: Flight information

The things to know before you go.
Cheapest flight found£255
Cheapest month to flyApril

Finding cheap flights from San Francisco International to Cyril E. King: Frequently asked questions

The best price we found for a return flight from San Francisco International to Cyril E. King is £255. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Francisco International to Cyril E. King. But we found flights with one or more stops from £255.
As of February 2026, there are no flights flying from San Francisco International to Cyril E. King.
The cheapest month to fly from San Francisco International to Cyril E. King is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Cyril E. King Airport on Monday, 20 April 2026.
No airlines currently offer direct flights between San Francisco International Airport and Cyril E. King Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cyril E. King but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Saint Thomas is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Cyril E. King.

Travelling from San Francisco International Airport (SFO) to Cyril E. King Airport (STT): what you need to know

  • To ensure you get on your SFO to STT flight, leave enough time to check in and drop off your luggage. Arriving two hours before international departures and an hour before domestic flights is the general travel rule.

  • Delays at security and check-in are likely if you're heading away during high season, so allow a bit more breathing room. A good general rule for peak periods? Get there up to four hours ahead for international flights and at least two hours for domestic departures.

  • If you want to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from San Francisco International Airport to Cyril E. King Airport. These are the most popular stopovers between SFO and STT:

    • Miami International Airport

    • Newark Liberty International Airport

    • Minneapolis-St. Paul International Airport

How to find the cheapest flights from San Francisco International Airport (SFO) to Cyril E. King Airport (STT)

  • The cheapest price we've seen for a one-way San Francisco International Airport to Cyril E. King Airport flight is £150. A round-trip ticket is currently £255. Depending on the availability when you book, these fares may change.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from SFO to STT if you book ahead. Airlines often have some fantastic early bird discounts.

  • If you can be flexible with your travel plans, try using the 'Whole month' search tool. It'll give you the cheapest price in every month when looking for a flight from San Francisco International Airport to Cyril E. King Airport.

  • Picking up cheap flights from SFO to STT is a cinch with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when a new discounted fare appears.

  • Find the right flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from San Francisco International Airport to Cyril E. King Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about San Francisco International Airport (SFO)

  • When it comes to San Francisco International Airport's on-time performance, data shows 77.36% of flights arrive within the scheduled timeframe.

  • Central San Francisco to San Francisco International Airport is around 13 miles. Depending on traffic, it'll take you about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Expect a journey time of about 45 minutes when using public transport.

  • Taking an early flight from San Francisco International Airport to Cyril E. King Airport? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by picking one of these hotels close to SFO:

Arriving at Cyril E. King Airport (STT)

  • For the best deal, reserve your ride from Cyril E. King Airport around four weeks before you set off.

Plan the rest of your trip from San Francisco to Saint Thomas

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.