Cheap Flights from Sacramento International to London

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Travellers and cabin class, 1 Adult, Economy

Compare Sacramento International to London flight deals

Find the cheapest month or even day of the year to fly to London

Book the best London fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Sacramento International to London

Looking for a cheap last-minute deal or the best return flight from Sacramento International Airport to London? If you want to travel next month, return fares start from R 11,690. Find the lowest prices on one-way and return tickets right here.

London.R 4,076 per passenger.Departing Sat, 3 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Sacramento International on Sat, 3 Oct, arriving in London Gatwick.Price includes taxes and charges.From R 4,076, select.

London.R 4,398 per passenger.Departing Sat, 26 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Sacramento International on Sat, 26 Sep, arriving in London Gatwick.Price includes taxes and charges.From R 4,398, select.

London.R 5,284 per passenger.Departing Mon, 26 Apr.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Sacramento International on Mon, 26 Apr, arriving in London Heathrow.Price includes taxes and charges.From R 5,284, select.

London.R 5,284 per passenger.Departing Sun, 21 Feb.One-way flight with Air France.Outbound indirect flight with Air France, departs from Sacramento International on Sun, 21 Feb, arriving in London Heathrow.Price includes taxes and charges.From R 5,284, select.

London.R 5,292 per passenger.Departing Mon, 15 Mar.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Sacramento International on Mon, 15 Mar, arriving in London Heathrow.Price includes taxes and charges.From R 5,292, select.

London.R 5,299 per passenger.Departing Mon, 4 Jan.One-way flight with Air France.Outbound indirect flight with Air France, departs from Sacramento International on Mon, 4 Jan, arriving in London Heathrow.Price includes taxes and charges.From R 5,299, select.

London.R 5,306 per passenger.Departing Tue, 29 Dec.One-way flight with United.Outbound indirect flight with United, departs from Sacramento International on Tue, 29 Dec, arriving in London Heathrow.Price includes taxes and charges.From R 5,306, select.

London.R 5,364 per passenger.Departing Mon, 19 Jul.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Sacramento International on Mon, 19 Jul, arriving in London Heathrow.Price includes taxes and charges.From R 5,364, select.

London.R 5,873 per passenger.Departing Mon, 17 May.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Sacramento International on Mon, 17 May, arriving in London Heathrow.Price includes taxes and charges.From R 5,873, select.

London.R 6,032 per passenger.Departing Thu, 19 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Sacramento International on Thu, 19 Nov, arriving in London Heathrow.Price includes taxes and charges.From R 6,032, select.

London.R 8,754 per passenger.Departing Tue, 1 Jun.One-way flight with United.Outbound indirect flight with United, departs from Sacramento International on Tue, 1 Jun, arriving in London Heathrow.Price includes taxes and charges.From R 8,754, select.

Find the cheapest month to fly from Sacramento International to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sacramento International to London flights are currently cheapest in October.

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Alternative Sacramento International to London routes

Looking for the cheapest, fastest or easiest route from Sacramento International to London? You could fly into the following airports instead.

Sacramento to London: Flight information

The things to know before you go.

Cheapest flight found	R 4,076
Cheapest month to fly	October

Finding cheap flights from Sacramento International to London: Frequently asked questions

How many airports are there in London?

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.

How much are return flights from Sacramento International to London?

The best price we found for a return flight from Sacramento International to London is R 11,206. 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.

Which airlines fly direct from Sacramento International to London?

Currently, there are no airlines that fly direct from Sacramento International to London. But we found flights with one or more stops from R 11,206.

How many flights are there a week from Sacramento International to London?

As of September 2026, there are no flights flying from Sacramento International to London.

When is the cheapest time to fly from Sacramento International to London?

The cheapest month to fly from Sacramento International to London is usually October.

Which is the cheapest airport to fly into in London?

If you're flying from Sacramento International Airport, the cheapest airport near London is London Gatwick – which is 40.3 km away from the centre of London. We've found flights into this airport from R 11,206.

Which upcoming date is cheapest to fly from Sacramento International Airport to London on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sacramento International Airport to London on Saturday, 3 October 2026.

Can I get a direct flight from Sacramento International Airport to London?

No airlines currently offer direct flights between Sacramento International Airport and London. Most routes have one or more stops.

How can I get the best flight deal from Sacramento International Airport to London?

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 London 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.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in London?

In September, the average temperature is usually around 16°C. July is typically the warmest month in London, when it usually averages around 23°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging 2°C. The rainiest month is October.

Which is the cheapest airline to fly from Sacramento International Airport to London with?

Currently, Frontier Airlines offers the cheapest flight tickets to London.

Flying from Sacramento International Airport (SMF) to London: what you need to know

Sacramento International Airport is located in Sacramento. Based in the UTC+0 timezone, London is eight hours ahead of Sacramento.
To avoid rushing for your SMF to London flight, leave enough time to navigate the airport and find your gate. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.
Flying during a popular month such as July? School holidays and other high seasons can mean longer queues and delays at security. Play it safe and arrive up to four hours ahead of international flights and two hours before domestic departures.
We make it easy to book plane tickets from SMF to London with a stopover. To see the options, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to see the sights of the city of your choice. Major stopovers include:
- Denver International Airport (DEN)
- San Francisco International Airport (SFO)
- Toronto Pearson International Airport (YYZ)
Located around 14 kilometres from central Sacramento, SMF can be reached in about 20 minutes by car (depending on traffic). The journey on public transport will take roughly 50 minutes.
Sacramento International Airport earns top marks for on-time performance. 81% of flights that take off from SMF arrive at their destination on time.
You'll find SMF at 6900 Airport Boulevard.

How to find the cheapest flights from Sacramento International Airport (SMF) to London

R 4,076 is currently the best price for a one-way Sacramento International Airport to London flight. Return plane tickets start from R 11,206. These fares may change based on availability and demand.
To pick up cheap flights from SMF to London, book as early as possible. Airlines generally offer lower fares when tickets first go on sale.
Finding cheap tickets from Sacramento International Airport to London is more likely if you can be flexible with your dates. Use the 'Whole month' function to get the lowest prices across each month and bag an epic deal.
Finding a cheap flight from SMF to London is easy with Price Alerts. Simply set up one of these automatic notifications and we'll notify you as soon as a better deal is available.
Tailor your flights with filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Sacramento International Airport to London.

Airports in London

London Heathrow Airport (LHR)

The distance from London Heathrow Airport (LHR) to central London is roughly 24 kilometres. It takes about 45 minutes to get to the centre driving.
When travelling on public transport, expect a journey time of about 25 minutes.
Book a hotel close to LHR if you're coming in on a late flight from Sacramento International Airport to London. Settle into one of these options and make your first night all about rest:
To get the lowest price, reserve your vehicle from London Heathrow Airport around one week ahead of your flight from SMF to London.

London Gatwick Airport (LGW)

After your flight from Sacramento International Airport to London has arrived, you can make your way to the city centre in about 1 hour 5 minutes by car. Central London is roughly 48 kilometres from London Gatwick Airport (LGW).
If you travel by public transport, the journey will take you 1 hour 20 minutes or so.
Hang up the 'Do not disturb' sign and unwind at a hotel near LGW. Here are a few options where you can kick back after your SMF to London flight:
Get exactly what you want. Booking your ride from LGW three weeks in advance often means lower prices and a bigger choice of vehicles.

London Stansted Airport (STN)

Set your sights on the city centre after your flight from Sacramento International Airport to London has touched down. Central London is around 56 kilometres from London Stansted Airport (STN) and takes roughly 1 hour 5 minutes to reach by taxi or ride-share.
If you're travelling on public transport, the journey takes around 45 minutes.
Reserve a hotel near STN and get from baggage claim to bedtime in a flash. Whether you're arriving on a late SMF to London flight or just want to simplify your travel plans, these stays offer convenience when you need it most:
Plan ahead and pocket the savings. Book your ride from STN four weeks before your flight from Sacramento International Airport to London for the lowest prices.

Best time to go to London

January is the quietest month for flights from Sacramento International Airport to London, while July is the busiest. Figure out the best time to visit London based on whether you like a laid-back vibe or a lively atmosphere.
The warmest month in London is July, with temperatures ranging between 11ºC (52ºF) and 26ºC (79ºF). Lock in your Sacramento International Airport to London plane ticket then if that's your definition of good weather.
January has average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Look for a cheap ticket from SMF to London around that time if you like travelling in cooler conditions.

More about London

After booking your flight from Sacramento International Airport to London, choose a hotel that combines comfort with a great location. Make one of these options your base for exploring London:
There are so many things to do and see in this city it can be hard to work out where to begin. Westminster Abbey, The British Museum and Big Ben are top sights which should feature on every London itinerary.

Explore more of the United Kingdom

Manchester is just one of the many places in the United Kingdom waiting to be discovered after you've experienced London. Around 257 kilometres away to the northwest, popular attractions include Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
Around 161 kilometres northwest of London, Birmingham is another essential stop in the United Kingdom. Start your sightseeing at Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

Plan the rest of your trip from Sacramento to London

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.