How do most travelers feel about Finnair?

The general consensus from 7,356 Cheapflights users is that Finnair is a 6.9/10. Select your travel dates above for updated prices on flights from London Heathrow Airport to San Diego (LHR-SAN).

Can I get a flight from London Heathrow Airport to San Diego on Finnair for under £1,100?

There are 8 flights available on Finnair from London Heathrow Airport to San Diego for under £1,100. These prices can change based on many factors including date and time. To find LHR-SAN flight prices for your dates, click here.

How far ahead should I book a flight from London Heathrow Airport to San Diego with Finnair?

Booking with Finnair 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to San Diego with Finnair?

Currently, the most affordable month to book a Finnair flight from London Heathrow Airport to San Diego in January, with an average price of £580. Conversely, traveling with Finnair from London Heathrow Airport to San Diego in July will be the most expensive, with an average cost of £830. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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.

£510+ Finnair Flights from Heathrow to San Diego

Cheapflights users flying from London to San Diego on Finnair typically fly into San Diego and depart from London Heathrow. Select your dates above for pricing.

Finnair flights from Heathrow to San Diego in 2024

One-way from	£577
Return from	£477
Popular in	July
Cheapest in	February
Average price (all airlines)	£788

Finnair
5/9
Nonstop
11h 15m total
London to San Diego

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Finnair
9/11-17/11
2 total stops
29h 18m total
London to San Diego

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Highest demand for flights from London Heathrow to San Diego; 21% potential price increase.

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Best time to find cheap flights from London Heathrow to San Diego; 3% potential price drop.

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Average price for all London Heathrow to San Diego flights (one-way and round-trip).

Search Deals

Can I get a flight from London Heathrow Airport to San Diego on Finnair for under £1,100?
There are 8 flights available on Finnair from London Heathrow Airport to San Diego for under £1,100. These prices can change based on many factors including date and time. To find LHR-SAN flight prices for your dates, click here.
How do most travelers feel about Finnair?
The general consensus from 7,356 Cheapflights users is that Finnair is a 6.9/10. Select your travel dates above for updated prices on flights from London Heathrow Airport to San Diego (LHR-SAN).

Cheapest Finnair flights from Heathrow to San Diego

Sat 31/810:05LHR - SAN

2 stops16h 07mFinnair

Fri 13/915:20SAN - LHR

1 stop13h 25mFinnair

Deal found 25/7£552

Pick Dates

Sat 31/817:00LHR - SAN

3 stops30h 21mFinnair

Fri 13/919:40SAN - LHR

2 stops18h 00mFinnair

Deal found 25/7£561

Pick Dates

Sat 31/815:00LHR - SAN

Nonstop11h 10mFinnair

Fri 13/907:15SAN - LHR

1 stop17h 45mFinnair

Deal found 25/7£585

Pick Dates

Direct flights from Heathrow to San Diego on Finnair

Sat 9/1112:50LHR - SAN

Nonstop11h 15mFinnair

Sun 17/1118:05SAN - LHR

Nonstop10h 25mFinnair

Deal found 25/7£510

Pick Dates

Fri 6/912:15LHR - SAN

Nonstop11h 10mFinnair

Sat 14/920:15SAN - LHR

Nonstop10h 15mFinnair

Deal found 25/7£538

Pick Dates

Wed 13/1112:50LHR - SAN

Nonstop11h 15mFinnair

Wed 27/1118:05SAN - LHR

Nonstop10h 25mFinnair

Deal found 25/7£540

Pick Dates

Last minute deals on Cheapflights

Fri 2/812:15LHR - SAN

1 stop30h 23mFinnair

Sun 8/909:56SAN - LHR

1 stop14h 04mFinnair

Deal found 25/7£805

Pick Dates

Fri 2/819:55LHR - SAN

3 stops33h 22mFinnair

Fri 20/1223:42SAN - LHR

1 stop22h 53mFinnair

Deal found 24/7£954

Pick Dates

Thu 1/810:30LHR - SAN

2 stops19h 18mFinnair

Wed 14/811:27SAN - LHR

1 stop26h 43mFinnair

Deal found 25/7£1,020

Pick Dates

One-way Finnair flights to San Diego from Heathrow

Thu 5/915:30LHR - SAN

Nonstop11h 15mFinnair

Deal found 25/7£577

Pick Dates

Thu 26/915:30LHR - SAN

Nonstop11h 15mFinnair

Deal found 25/7£596

Pick Dates

Tue 19/1112:50LHR - SAN

Nonstop11h 15mFinnair

Deal found 24/7£607

Pick Dates

Temperature and rainfall in San Diego by month

SAN Temperature	14 - 22 °C

SAN

Temperature

14 - 22 °C

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).

Browse thousands of different options on Cheapflights for your next trip

Fly from Heathrow to San Diego on another airline
Consider alternative airlines that service the San Diego area. Flight routes are based on user searches made on Cheapflights and were last updated on 26 July 2024.

British Airways flights from London Heathrow to San Diego

Virgin Atlantic flights from London Heathrow to San Diego

Other Finnair flights from Heathrow
Browse through other Finnair flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 26 July 2024.

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Finnair flights from Heathrow to San Diego

Complete your trip
Complete your trip to San Diego by adding a car hire and/or hotel booking to your travel itinerary.

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Other popular destinations in North America
If San Diego is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 26 July 2024.

Flights to New York

Flights to Toronto

Flights to Orlando

Flights to Los Angeles

Flights to Las Vegas

Flights to Miami

Flights to Vancouver

Flights to San Francisco

Popular flights with Finnair
Browse through some of the most popular routes that Finnair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 26 July 2024.

Finnair flights from Heathrow to Dallas/Fort Worth

Finnair flights from Heathrow to New York

Finnair flights from Heathrow to Atlanta

Finnair flights from Heathrow to Charlotte

Finnair flights from Heathrow to Las Vegas

Finnair flights from Heathrow to Los Angeles

Finnair flights from Heathrow to Nashville

Finnair flights from Heathrow to Raleigh

Finnair flights from Heathrow to Las Vegas

Finnair flights from Heathrow to George Bush Intcntl

Finnair flights from Heathrow to Miami

Finnair flights from Heathrow to Minneapolis

Finnair flights from Heathrow to Dallas/Fort Worth

Finnair flights from Heathrow to John F Kennedy Intl

Finnair flights from Heathrow to Boston

Finnair flights from Heathrow to Sky Harbor Intl

Finnair flights from Heathrow to Helsinki

Finnair flights from Heathrow to Charlotte

Finnair flights from Heathrow to Chicago

Finnair flights from Heathrow to Philadelphia

Finnair flights from Heathrow to Mexico City

Finnair flights from Heathrow to Atlanta

Finnair flights from Heathrow to Nashville

Finnair flights from Heathrow to O'Hare Intl

Finnair flights from Heathrow to Washington, D.C.

Finnair flights from Heathrow to Los Angeles

See what others are saying about Finnair

Finnair

7.7

Good

1,332 reviews

Check prices

Overview

Recent reviews

5.6

Fair|Mar 2020

Nothing

Snack and some complimentary wifi or entertainment

4.0

Mediocre|Nov 2021

Had to pay £65 (~$90)to check my bag even though it was free on the outgoing flight. Had to pay surcharge for paying at check in even though I tried to correct in advance over phone and online. Kayak was no help.

10.0

Wonderful|Oct 2021

Kayak was terrible, I was told that I got 1 free checked bag, but when I got to the check-in counter I was told otherwise and had to pay for my checked bag!!!!

10.0

Wonderful|Aug 2022

Asked to put hand luggage in hold as flight full. Been waiting over an hour at Manchester airport to retrieve it

6.0

Okay|Jul 2023

One of the Flightattendant was so rude and bad. She should not work with people.

1 out of 444

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Cheapflights users flying from London to San Diego on Finnair typically fly into San Diego and depart from London Heathrow. Select your dates above for pricing.

Finnair flights from Heathrow to San Diego in 2024

Find detailed information about Finnair flights from Heathrow to San Diego. Explore the options provided by Finnair to plan your journey from Heathrow to San Diego. Data last updated 26 July 2024.

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

Can I get a flight from London Heathrow Airport to San Diego on Finnair for under £1,100?

How do most travelers feel about Finnair?

Cheapest Finnair flights from Heathrow to San Diego

Direct flights from Heathrow to San Diego on Finnair

Last minute deals on Cheapflights

One-way Finnair flights to San Diego from Heathrow

Temperature and rainfall in San Diego by month

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Heathrow to San Diego on another airline
Consider alternative airlines that service the San Diego area. Flight routes are based on user searches made on Cheapflights and were last updated on 26 July 2024.

Consider alternative airlines that service the San Diego area. Flight routes are based on user searches made on Cheapflights and were last updated on 26 July 2024.

Other Finnair flights from Heathrow
Browse through other Finnair flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 26 July 2024.

Browse through other Finnair flights departing from Heathrow. Flight routes are based on user searches made on Cheapflights and were last updated on 26 July 2024.

Complete your trip
Complete your trip to San Diego by adding a car hire and/or hotel booking to your travel itinerary.

Complete your trip to San Diego by adding a car hire and/or hotel booking to your travel itinerary.

Other airlines servicing Heathrow and San Diego
Choose from other airlines serving Heathrow and San Diego.

Choose from other airlines serving Heathrow and San Diego.

Other popular destinations in North America
If San Diego is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 26 July 2024.

If San Diego is not for you, choose from these other destinations located in North America. Flight routes are based on user searches made on Cheapflights and were last updated on 26 July 2024.

Popular flights with Finnair
Browse through some of the most popular routes that Finnair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 26 July 2024.

Browse through some of the most popular routes that Finnair offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 26 July 2024.

See what others are saying about Finnair

Overview

Recent reviews

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Flights

Finnair flights from London Heathrow Airport to San Diego (LHR - SAN)

Cheapflights users flying from London to San Diego on Finnair typically fly into San Diego and depart from London Heathrow. Select your dates above for pricing.

Finnair flights from Heathrow to San Diego in 2024

Find detailed information about Finnair flights from Heathrow to San Diego. Explore the options provided by Finnair to plan your journey from Heathrow to San Diego. Data last updated 26 July 2024.

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

Can I get a flight from London Heathrow Airport to San Diego on Finnair for under £1,100?

How do most travelers feel about Finnair?

Cheapest Finnair flights from Heathrow to San Diego

Direct flights from Heathrow to San Diego on Finnair

Last minute deals on Cheapflights

One-way Finnair flights to San Diego from Heathrow

Temperature and rainfall in San Diego by month

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Heathrow to San Diego on another airlineConsider alternative airlines that service the San Diego area. Flight routes are based on user searches made on Cheapflights and were last updated on 26 July 2024.

Consider alternative airlines that service the San Diego area. Flight routes are based on user searches made on Cheapflights and were last updated on 26 July 2024.

See what others are saying about Finnair

Overview

100% Free

Book with Flexibility

Travel Smart

Fly from Heathrow to San Diego on another airline
Consider alternative airlines that service the San Diego area. Flight routes are based on user searches made on Cheapflights and were last updated on 26 July 2024.