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Cheap First Class flights to San Diego

Explore and compare the cheapest first class flights to San Diego from hundreds of sites

LHR — SAN
6 May — 13 May1
1 adult
Mon 6/5
Mon 13/5
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Cheap first class flights to San Diego in 2024

Find the latest flights to San Diego in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 903,063 searches and data were last updated on 1 May 2024.

Arrival Airport

San Diego Airport
Closest airport for this route
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San Diego round-trip first class flight deals

Discover return first class flight deals to San Diego. Fares were last updated on 1 May 2024. In the last 7 days, Cheapflights users made a total of 903,063 searches.
5 Sept - 8 Sept
LHR

London Heathrow

SAN

San Diego

1 stop

15h 52m

12:00-19:52
SAN

San Diego

LHR

London Heathrow

1 stop

25h 50m

21:15-07:05
£3,687

Finnair

Pick Dates

Deal found 30/4

6 Sept - 8 Sept
LHR

London Heathrow

SAN

San Diego

1 stop

19h 27m

11:05-22:32
SAN

San Diego

LHR

London Heathrow

1 stop

25h 50m

21:15-07:05
£3,787

Finnair

Pick Dates

Deal found 30/4

5 Sept - 8 Sept
LHR

London Heathrow

SAN

San Diego

2 stops

19h 33m

09:55-21:28
SAN

San Diego

LHR

London Heathrow

2 stops

23h 35m

22:45-06:20
£3,838

Finnair

Pick Dates

Deal found 30/4

6 Sept - 8 Sept
LHR

London Heathrow

SAN

San Diego

1 stop

14h 58m

08:40-15:38
SAN

San Diego

LHR

London Heathrow

2 stops

23h 35m

22:45-06:20
£3,937

Finnair

Pick Dates

Deal found 30/4

San Diego one-way first class flight deals

Discover one-way first class flight deals to San Diego. Fares were last updated on 1 May 2024. In the last 7 days, Cheapflights users made a total of 903,063 searches.
10 Jul
LHR

London Heathrow

SAN

San Diego

1 stop

26h 19m

17:15-11:34
£11,617

Multiple Airlines

Pick Dates

Deal found 30/4

Frequently asked questions about San Diego first class tickets

Find answers to common questions related to first class tickets for flights to San Diego. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 1 May 2024.

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