Cheap flights from San Diego to the United Kingdom from £149
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to the United Kingdom departing on 16/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from San Diego to United Kingdom
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to United Kingdom?
The cheapest month to fly to United Kingdom from San Diego is in February. Flight prices, which tend to average around £508, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from San Diego during the month October is also very affordable. Most momondo users find prices during this month for around £515.
What is the cheapest day to depart on your flight to United Kingdom?
The cheapest day to depart from San Diego to United Kingdom is on a Monday. Travellers who choose to depart for United Kingdom on a Monday will often find tickets for as low as £482. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from San Diego to United Kingdom for around £851.
What is the cheapest time of day to depart on your flight to United Kingdom?
The cheapest time of day to fly to United Kingdom is in the morning when flights can be purchased for as low as £556. Try not to purchase tickets in the afternoon because they tend to be around £695. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest San Diego to United Kingdom flight route?
Fly from San Diego to London Heathrow for the best San Diego - United Kingdom flight prices
How far in advance should I book a flight to United Kingdom?
You are more likely to see cheaper flights to United Kingdom from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £667 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from San Diego for as low as £571 on momondo.
What cabin class options are available on San Diego to United Kingdom flights?
There are 3 cabin classes available to choose from on San Diego to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from San Diego to United Kingdom on average per day?
As of July 2025, 7 flights take off from San Diego and land in United Kingdom each day. The most common flight departure time for this route is 19:00, with 61% of daily flights taking off in the evening.
How many flights depart from San Diego to United Kingdom on average per week?
As of July 2025, 50 flights take off from San Diego and land in United Kingdom each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.
Cheap San Diego to United Kingdom flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to United Kingdom
Best price found | £149 |
|---|---|
Fastest flight time | 10h 30m |
Direct flights | Every day |
Airports in United Kingdom | 7 airports |
When did momondo last update prices for flights from San Diego Airport to United Kingdom?
Prices for flights from San Diego Airport to United Kingdom refresh daily.
How many operators does momondo search for flights from San Diego Airport to United Kingdom?
As of July 2025, there is 1 operator available to choose from for flights from San Diego Airport to United Kingdom.
How old do you have to be to fly from San Diego Airport to United Kingdom?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Diego to United Kingdom?
momondo data reveals that the most frequently booked plane model on the route from San Diego to United Kingdom is Boeing 787-8 Dreamliner, representing 58.88% of all bookings. The subsequent popular models are Boeing 777-300 at 23.68%, Boeing 777 at 6.54%, and Airbus A350-1000 at 4.63%.
Best airlines flying from San Diego to United Kingdom
Compare and see reviews for airlines that fly from San Diego to United Kingdom with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £468 | Free Cancellation | Rating 6.6 7,093 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Diego to United Kingdom?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to United Kingdom. momondo saves you time and could save you money on your trip.
Can I find flights from San Diego to United Kingdom with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for San Diego to United Kingdom flights to just show those with flexible booking policies.
How can momondo help me find flights from San Diego to United Kingdom?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Diego to United Kingdom.
I’m not ready to book a flight from San Diego to United Kingdom right now. Can momondo alert me if prices change?
Yes. momondo can track prices for San Diego to United Kingdom flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.