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Cheap flights from San Francisco to Castletown from £1,049

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Castletown departing on 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from San Francisco to Castletown

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
17:30 - 16:20
SFO
-
IOM
14h 50m1 stop
British Airways Logo
12:05 - 15:35
IOM
-
SFO
35h 30m2 stops
£1,049British Airways
Sun, 1 Mar - Thu, 5 Mar
British Airways Logo
17:30 - 16:20
SFO
-
IOM
14h 50m1 stop
British Airways Logo
12:05 - 15:35
IOM
-
SFO
35h 30m2 stops
£1,050British Airways
Sun, 1 Mar - Thu, 5 Mar
British Airways Logo
17:30 - 16:20
SFO
-
IOM
14h 50m1 stop
British Airways Logo
12:05 - 18:45
IOM
-
SFO
14h 40m1 stop
£1,057British Airways
Sun, 1 Mar - Thu, 5 Mar
British Airways Logo
17:30 - 16:20
SFO
-
IOM
14h 50m1 stop
British Airways Logo
12:05 - 18:45
IOM
-
SFO
14h 40m1 stop
£1,058British Airways
Sun, 1 Mar - Thu, 5 Mar
British Airways Logo
10:35 - 16:20
SFO
-
IOM
21h 45m2 stops
British Airways Logo
12:05 - 23:53
IOM
-
SFO
19h 48m2 stops
£1,068British Airways
Sun, 1 Mar - Thu, 5 Mar
British Airways Logo
12:47 - 16:20
SFO
-
IOM
19h 33m2 stops
British Airways Logo
12:05 - 23:53
IOM
-
SFO
19h 48m2 stops
£1,069British Airways
Sun, 1 Mar - Thu, 5 Mar

British Airways flights from San Francisco to Castletown

Our best British Airways deals on San Francisco to Castletown flight tickets
British Airways
1 Mar
SFO17:30San Francisco
14h 50m
1 stop
IOM16:20Castletown Ronaldsway
5 Mar
IOM12:05Castletown Ronaldsway
35h 30m
2 stops
SFO15:35San Francisco
£1,049
Find similar
British Airways
1 Mar
SFO17:30San Francisco
14h 50m
1 stop
IOM16:20Castletown Ronaldsway
5 Mar
IOM12:05Castletown Ronaldsway
35h 30m
2 stops
SFO15:35San Francisco
£1,050
Find similar
British Airways
1 Mar
SFO17:30San Francisco
14h 50m
1 stop
IOM16:20Castletown Ronaldsway
5 Mar
IOM12:05Castletown Ronaldsway
14h 40m
1 stop
SFO18:45San Francisco
£1,057
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from San Francisco to Castletown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 26 December 2025.
Use the filters below to find and compare flights from San Francisco to Castletown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Sun 1/3

17:30-16:20

1 stop14h 50m

Castletown Ronaldsway

Thu 5/3

12:05-15:35

2 stops35h 30m

£1,049

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Sun 1/3

17:30-16:20

1 stop14h 50m

Castletown Ronaldsway

Thu 5/3

12:05-15:35

2 stops35h 30m

£1,050

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Sun 1/3

17:30-16:20

1 stop14h 50m

Castletown Ronaldsway

Thu 5/3

12:05-18:45

1 stop14h 40m

£1,057

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Sun 1/3

17:30-16:20

1 stop14h 50m

Castletown Ronaldsway

Thu 5/3

12:05-18:45

1 stop14h 40m

£1,058

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Sun 1/3

10:35-16:20

2 stops21h 45m

Castletown Ronaldsway

Thu 5/3

12:05-23:53

2 stops19h 48m

£1,068

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Sun 1/3

12:47-16:20

2 stops19h 33m

Castletown Ronaldsway

Thu 5/3

12:05-23:53

2 stops19h 48m

£1,069

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from San Francisco to Castletown

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Castletown according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Francisco to Castletown (SFO to IOM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Castletown

Fastest flight time

57h 20m

Direct flights

None
The fastest flight from San Francisco to Castletown takes 57h 20m
There are no direct flights from San Francisco to Castletown. There are no popular flight routes from San Francisco to Castletown.
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  • How far is San Francisco to Castletown Ronaldsway by plane?

    San Francisco and Castletown Ronaldsway are 5090.3 mi apart from one another. Typically, this will take 57h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from San Francisco Airport to Castletown Ronaldsway Airport?

    Prices for flights from San Francisco Airport to Castletown Ronaldsway Airport are updated daily.

  • How old do you have to be to fly from San Francisco Airport to Castletown Ronaldsway Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Castletown Ronaldsway Airport.

  • What documentation or ID do you need to fly to Castletown Ronaldsway Airport?

    The travel and health documents required for your trip to Castletown Ronaldsway Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Castletown Ronaldsway Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from San Francisco to Castletown?

    Search flight deals from San Francisco to Castletown. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from San Francisco to Castletown with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near Castletown?

Book flights to Castletown if you plan to visit one of these locations
Douglas

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Castletown?

Finding the right flight to Castletown from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Castletown quick and easy, saving you time and money.

Can I find flights from San Francisco to Castletown with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco to Castletown flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to Castletown?

momondo provides multiple filters to help you find the best flight to Castletown from San Francisco. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Francisco to Castletown right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Castletown, momondo offers a useful price alert feature which will track prices for flights to Castletown from San Francisco and alert you when they change.

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Find better results for your trip to the Isle of Man

Cabin classes currently available on flights to Castletown

List of cabin classes available on flights landing in Castletown. Availability may vary depending on flight origin and airline.
First Class to Castletown
Business Class to Castletown