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Cheap Business Class flights to San Diego

LHR — SAN
17 May — 24 May1
1 adult
1 adult, Business, 0 bags

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Cheap business class flights to San Diego in 2026

Find the latest flights to San Diego in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data were last updated on 17 April 2026.

Average Price

£5,629

Cheapest Price

£2,933

Top Rated Airline

Finnair

No. of Airlines

5

Arrival Airport

San Diego Airport
Average for return business class flights in April 2026
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The lowest price for a business class flight ticket to San Diego
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Most popular airline to fly business class with to San Diego in the past 7 days
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Airlines that offer business class options for this route
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Cheapest business class flights to San Diego
Explore the most affordable business class flight options available to San Diego. Find the lowest fares based on data from user searches, with prices last updated on 17 April 2026.

Mon 20/712:20
LGW
-
SAN
1 stop28h 50m
JetBlue
Fri 7/813:06
SAN
-
LGW
1 stop36h 29m
JetBlue
Deal found 17/4£2,216
Sun 26/708:40
LHR
-
SAN
1 stop35h 16m
JetBlue
Fri 31/720:30
SAN
-
LHR
1 stop16h 15m
JetBlue
Deal found 14/4£2,248
Sun 31/515:40
LGW
-
SAN
2 stops50h 12m
Icelandair
Sat 6/617:17
SAN
-
LGW
2 stops37h 23m
Icelandair
Deal found 12/4£2,480
Tue 8/921:25
LHR
-
SAN
2 stops46h 57m
Icelandair
Tue 29/911:35
SAN
-
LHR
2 stops40h 20m
Icelandair
Deal found 13/4£2,531
Wed 27/521:25
LHR
-
SAN
2 stops44h 27m
Multiple Airlines
Tue 22/910:01
SAN
-
LHR
2 stops26h 19m
Multiple Airlines
Deal found 15/4£2,605
Wed 6/521:25
LHR
-
SAN
2 stops43h 50m
Multiple Airlines
Sun 10/509:35
SAN
-
LHR
2 stops26h 45m
Multiple Airlines
Deal found 13/4£2,626

Travel insights for business class flights from United Kingdom to San Diego

Get recent, data-driven insights about business class flights from United Kingdom to San Diego including ideal travel times, pricing trends, and more.

What is the cheapest month to book a Business Class flight from United Kingdom to San Diego?

Currently, January is the cheapest month in which you can book a Business Class flight from United Kingdom to San Diego (average of £2,435). Flying from United Kingdom to San Diego in August is currently the most expensive (average of £5,628). 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.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Frequently asked questions about San Diego business class tickets

Find answers to common questions related to business class tickets for flights to San Diego. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 17 April 2026.

  • What is the cheapest price for a Business Class ticket to San Diego?

    According to recent data, a user was able to book a Business Class flight from London Heathrow Airport to San Diego for just £2,933. Secure the cheapest Business Class flight tickets to San Diego now - prices start at £5,629/person!

  • How much do Prem Economy Class flight tickets to San Diego cost?

    About £1,277 per person. If you plan to fly Prem Economy Class to San Diego, note that Prem Economy Class cabin tickets are usually 78% lower than Business Class cabin tickets.

  • How many premium cabins does Finnair have for flights to San Diego?

    Travellers who want to experience premium cabins usually book through Finnair, the most popular airline with flights to San Diego. There are 3 premium cabins provided right now: Business Class, Prem Economy Class and First Class.

  • What is the cheapest month to book a Business Class flight from United Kingdom to San Diego?

    Currently, January is the cheapest month in which you can book a Business Class flight from United Kingdom to San Diego (average of £2,435). Flying from United Kingdom to San Diego in August is currently the most expensive (average of £5,628). 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.

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