What is the cheapest month to book a flight from San Francisco to London Luton Airport?

Currently, January is the cheapest month in which you can book a flight from San Francisco to London Luton Airport (average of £76). Flying from San Francisco to London Luton Airport in July is currently the most expensive (average of £113). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in London Luton Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Luton Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Luton Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from SFO to LTN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to London Luton Airport as you normally would.

What airport do you fly from for flights from San Francisco to London Luton?

Most people fly from San Francisco (SFO) if they book a flight from San Francisco to London Luton. On average, San Francisco has 0 outbound flights to London Luton per day from 0 airlines. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.

Can I find deals for flights from San Francisco to Luton that include hotel bookings?

Yes. In addition to deals on San Francisco to Luton flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from San Francisco to Luton?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Luton.

Can I find deals for business class flights from San Francisco to Luton?

Yes. Cheapflights offers flight deals from San Francisco to Luton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£279+ Cheap Flights from San Francisco to London Luton Airport

Cheap flight deals from San Francisco to Luton

Round-trip from	£386
One-way from	£279
Popular in	June
Cheapest in	October
Average price	£486

14/10-22/10
4 total stops
49h 35m total
San Francisco to London

Search Deals

13/10
1 total stop
17h 45m total
San Francisco to London

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£80 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

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Find flight deals from San Francisco to Luton

Cheapest flights from San Francisco to Luton
Explore the most affordable flight options available from San Francisco to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Tue 14/1008:30SFO - LTN

2 stops19h 50mMultiple Airlines

Wed 22/1018:25LTN - SFO

2 stops29h 45mMultiple Airlines

Deal found 15/9£386

Wed 5/1108:25SFO - LTN

2 stops29h 55mMultiple Airlines

Wed 12/1117:00LTN - SFO

2 stops31h 30mMultiple Airlines

Deal found 16/9£387

Mon 6/1008:40SFO - LTN

2 stops19h 40mMultiple Airlines

Mon 13/1016:00LTN - SFO

2 stops32h 10mMultiple Airlines

Deal found 14/9£392

Wed 26/1108:25SFO - LTN

2 stops29h 55mMultiple Airlines

Tue 2/1206:50LTN - SFO

2 stops20h 45mMultiple Airlines

Deal found 14/9£394

Tue 30/908:30SFO - LTN

2 stops19h 50mMultiple Airlines

Mon 6/1016:00LTN - SFO

2 stops32h 10mMultiple Airlines

Deal found 15/9£395

Mon 6/1008:40SFO - LTN

2 stops19h 40mMultiple Airlines

Tue 14/1018:10LTN - SFO

2 stops26h 30mMultiple Airlines

Deal found 16/9£399

Tue 14/1008:30SFO - LTN

2 stops19h 50mMultiple Airlines

Tue 21/1018:10LTN - SFO

2 stops30h 00mMultiple Airlines

Deal found 14/9£400

Mon 6/1019:40SFO - LTN

2 stops19h 40mMultiple Airlines

Thu 16/1006:40LTN - SFO

2 stops20h 20mMultiple Airlines

Deal found 16/9£403

Wed 15/1011:35SFO - LTN

3 stops22h 35mMultiple Airlines

Tue 21/1018:10LTN - SFO

2 stops30h 00mMultiple Airlines

Deal found 15/9£404

Sun 19/1008:30SFO - LTN

2 stops23h 05mMultiple Airlines

Thu 30/1017:00LTN - SFO

2 stops31h 30mMultiple Airlines

Deal found 14/9£410

Best flights from San Francisco to Luton
Discover carefully curated flight deals from San Francisco to Luton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Wed 26/1108:25SFO - LTN

2 stops29h 55mMultiple Airlines

Tue 2/1206:50LTN - SFO

2 stops20h 45mMultiple Airlines

Deal found 14/9£394

Mon 6/1008:40SFO - LTN

2 stops19h 40mMultiple Airlines

Tue 14/1018:10LTN - SFO

2 stops26h 30mMultiple Airlines

Deal found 16/9£399

Tue 2/1208:25SFO - LTN

2 stops27h 55mMultiple Airlines

Tue 9/1206:20LTN - SFO

2 stops21h 15mMultiple Airlines

Deal found 15/9£410

Sun 19/1008:30SFO - LTN

2 stops23h 05mMultiple Airlines

Thu 30/1017:00LTN - SFO

2 stops31h 30mMultiple Airlines

Deal found 14/9£410

Tue 14/1008:30SFO - LTN

3 stops31h 05mMultiple Airlines

Tue 21/1018:10LTN - SFO

2 stops30h 00mMultiple Airlines

Deal found 15/9£416

Sun 12/1008:40SFO - LTN

2 stops22h 55mMultiple Airlines

Tue 28/1006:50LTN - SFO

2 stops20h 45mMultiple Airlines

Deal found 17/9£435

Tue 25/1108:25SFO - LTN

3 stops27h 00mMultiple Airlines

Tue 2/1220:05LTN - SFO

2 stops24h 35mMultiple Airlines

Deal found 14/9£440

Sun 28/908:30SFO - LTN

2 stops23h 05mMultiple Airlines

Tue 14/1017:55LTN - SFO

2 stops30h 15mMultiple Airlines

Deal found 16/9£443

Wed 5/1108:25SFO - LTN

2 stops29h 55mMultiple Airlines

Sun 16/1117:00LTN - SFO

2 stops27h 40mMultiple Airlines

Deal found 15/9£452

Mon 27/1008:25SFO - LTN

2 stops20h 40mMultiple Airlines

Wed 5/1117:00LTN - SFO

2 stops27h 40mMultiple Airlines

Deal found 16/9£464

Sun 19/1008:30SFO - LTN

2 stops23h 05mMultiple Airlines

Wed 22/1018:25LTN - SFO

2 stops26h 15mMultiple Airlines

Deal found 16/9£485

Last-minute flights from San Francisco to Luton
Discover last-minute flight deals from San Francisco to Luton. Data last updated 17 September 2025 and is based on user searches.

Tue 30/908:30SFO - LTN

2 stops19h 50mMultiple Airlines

Mon 6/1016:00LTN - SFO

2 stops32h 10mMultiple Airlines

Deal found 15/9£395

Mon 6/1008:40SFO - LTN

2 stops19h 40mMultiple Airlines

Mon 13/1016:00LTN - SFO

2 stops32h 10mMultiple Airlines

Deal found 16/9£394

Mon 6/1008:40SFO - LTN

2 stops19h 40mMultiple Airlines

Tue 14/1018:10LTN - SFO

2 stops26h 30mMultiple Airlines

Deal found 16/9£399

Mon 6/1019:40SFO - LTN

2 stops19h 40mMultiple Airlines

Thu 16/1006:40LTN - SFO

2 stops20h 20mMultiple Airlines

Deal found 16/9£403

Tue 14/1008:30SFO - LTN

2 stops19h 50mMultiple Airlines

Wed 22/1018:25LTN - SFO

2 stops29h 45mMultiple Airlines

Deal found 15/9£386

Tue 14/1008:30SFO - LTN

3 stops31h 05mMultiple Airlines

Tue 21/1018:10LTN - SFO

2 stops30h 00mMultiple Airlines

Deal found 16/9£414

Tue 14/1019:30SFO - LTN

2 stops20h 05mMultiple Airlines

Tue 28/1017:00LTN - SFO

2 stops27h 40mMultiple Airlines

Deal found 16/9£420

Wed 15/1011:35SFO - LTN

3 stops22h 35mMultiple Airlines

Tue 21/1018:10LTN - SFO

2 stops30h 00mMultiple Airlines

Deal found 15/9£404

Tue 21/1008:30SFO - LTN

2 stops19h 50mMultiple Airlines

Wed 29/1017:00LTN - SFO

2 stops31h 30mMultiple Airlines

Deal found 15/9£412

One-way flights from San Francisco to Luton
Search for one-way flight options from San Francisco to Luton. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Mon 13/1020:30SFO - LTN

1 stop17h 45mMultiple Airlines

Deal found 16/9£279

Sun 2/1110:28SFO - LTN

2 stops41h 37mMultiple Airlines

Deal found 16/9£280

Fri 26/911:48SFO - LTN

3 stops37h 27mMultiple Airlines

Deal found 16/9£281

Wed 24/914:22SFO - LTN

2 stops43h 13mMultiple Airlines

Deal found 15/9£282

Mon 15/1206:35SFO - LTN

2 stops43h 10mMultiple Airlines

Deal found 15/9£283

Thu 9/1019:55SFO - LTN

2 stops53h 20mMultiple Airlines

Deal found 14/9£285

Mon 29/907:10SFO - LTN

3 stops30h 15mMultiple Airlines

Deal found 15/9£286

Fri 3/1012:50SFO - LTN

2 stops24h 10mMultiple Airlines

Deal found 16/9£287

Thu 16/1006:18SFO - LTN

2 stops29h 07mMultiple Airlines

Deal found 16/9£289

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 26/11

08:25-22:20

2 stops29h 55m

London Luton

Tue 2/12

06:50-19:35

2 stops20h 45m

£394

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 6/10

08:40-12:20

2 stops19h 40m

London Luton

Tue 14/10

18:10-12:40

2 stops26h 30m

£399

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 2/12

08:25-20:20

2 stops27h 55m

London Luton

Tue 9/12

06:20-19:35

2 stops21h 15m

£410

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sun 19/10

08:30-15:35

2 stops23h 05m

London Luton

Thu 30/10

17:00-17:30

2 stops31h 30m

£410

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 14/10

08:30-23:35

3 stops31h 05m

London Luton

Tue 21/10

18:10-16:10

2 stops30h 00m

£416

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sun 12/10

08:40-15:35

2 stops22h 55m

London Luton

Tue 28/10

06:50-20:35

2 stops20h 45m

£435

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Tue 25/11

08:25-19:25

3 stops27h 00m

London Luton

Tue 2/12

20:05-12:40

2 stops24h 35m

£440

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Sun 28/9

08:30-15:35

2 stops23h 05m

London Luton

Tue 14/10

17:55-16:10

2 stops30h 15m

£443

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Wed 5/11

08:25-22:20

2 stops29h 55m

London Luton

Sun 16/11

17:00-12:40

2 stops27h 40m

£452

San FranciscoLondon

SFO - LTN

SFOLTN

San Francisco

Mon 27/10

08:25-12:05

2 stops20h 40m

London Luton

Wed 5/11

17:00-12:40

2 stops27h 40m

£464

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 21 results

Best time to book a flight from San Francisco to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from San Francisco with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from San Francisco to London Luton?
Most people fly from San Francisco (SFO) if they book a flight from San Francisco to London Luton. On average, San Francisco has 0 outbound flights to London Luton per day from 0 airlines. San Francisco is conveniently located just 11.8 mi from San Francisco’s city center.
Can I find deals for flights from San Francisco to Luton that include hotel bookings?
Yes. In addition to deals on San Francisco to Luton flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Francisco to Luton?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Luton.
Can I find deals for business class flights from San Francisco to Luton?
Yes. Cheapflights offers flight deals from San Francisco to Luton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Francisco to London Luton Airport?
Currently, January is the cheapest month in which you can book a flight from San Francisco to London Luton Airport (average of £76). Flying from San Francisco to London Luton Airport in July is currently the most expensive (average of £113). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Dartford

Guildford

Brentford

Bishop's Stortford

Romford

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How does Cheapflights help users find flights from San Francisco to Luton?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Luton from San Francisco today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Luton?

Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Luton for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Francisco to Luton with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco to Luton, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Francisco to Luton become cheaper?

Of course! You can now track prices for flights from San Francisco to Luton and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from San Francisco to London Luton Airport from £279

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Francisco to Luton

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Francisco to Luton

Cheapest flights from San Francisco to LutonExplore the most affordable flight options available from San Francisco to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from San Francisco to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to London Luton Airport that are best for you.

Best time to book a flight from San Francisco to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from San Francisco with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Luton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from San Francisco to London Luton?

Can I find deals for flights from San Francisco to Luton that include hotel bookings?

How can I find direct flights from San Francisco to Luton?

Can I find deals for business class flights from San Francisco to Luton?

What is the cheapest month to book a flight from San Francisco to London Luton Airport?

Travelling to a place near London Luton Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Luton

See prices for flight routes from nearby airports that may be better suited for you.

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How does Cheapflights help users find flights from San Francisco to Luton?

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Luton?

Can Cheapflights find flights from San Francisco to Luton with no change fees?

Can Cheapflights notify me if prices for flights from San Francisco to Luton become cheaper?

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Cheapest flights from San Francisco to Luton
Explore the most affordable flight options available from San Francisco to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.