
$538 Cheap Finnair flights from San Diego to London (SAN to LHR)
Find The Best Day To Fly from San Diego to London
Amazing Finnair SAN to LHR Flight Deals
The cheapest flights to Heathrow found within the past 7 days were $752 round trip and $538 one way. Prices and availability subject to change. Additional terms may apply.
LHR From SAN Economy Coach Packages on Similar Airlines



Discover our best Finnair flight from San Diego SAN to London LHR
To find the best deals on flights to San Diego from London with Finnair, just enter your travel dates, filter by Finnair, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from San Diego SAN to London LHR with Finnair
If you’re planning a round trip, booking return flights with Finnair is usually the most cost-effective option. With airfares ranging from $752 to $752, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Finnair flights from San Diego SAN to London LHR
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Finnair flight from San Diego to London costs from $538. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to London LHR from San Diego SAN with Finnair
To find a cheap Finnair flight from San Diego SAN to London LHR, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Finnair flights from San Diego SAN to London LHR
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as January, or if you book a flight with a stopover.
Find nonstop flights from San Diego SAN to London LHR with Finnair
If you’re keen to be on London soil fast, don’t waste time with a stopover—filter your search results to show direct Finnair flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Finnair flights from San Diego SAN to London LHR
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to London LHR from San Diego SAN with Finnair on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
HEL | FIN | Vantaa | 17 |
BGO | NOR | Flesland | 12 |
LHR | GBR | Heathrow | 10 |
CTS | JPN | New Chitose | 4 |
OSL | NOR | Gardermoen | 4 |
FRO | NOR | Floro | 4 |
KEF | ISL | Keflavik Intl. | 4 |
JFK | USA | John F. Kennedy Intl. | 4 |
PVG | CHN | Pudong Intl. | 4 |
TOS | NOR | Langnes | 3 |
Travelers ❤️ these 🏨 after their flight to London

Hilton Garden Inn London Heathrow Terminal 2 and 3
Reviewed on Aug 2, 2025

Hyatt Place London Heathrow Airport
Reviewed on Aug 1, 2025

Radisson Blu Hotel, London Heathrow
Reviewed on Aug 2, 2025
Top Flights for Finnair originating from SAN
Domestic
- New York to Lisbon (JFK - LIS)
- New York to Milan (JFK - MXP)
- Los Angeles to Rome (LAX - FCO)
- New York to Rome (JFK - FCO)
- Boston to London (BOS - LHR)
- New York to Barcelona (JFK - BCN)
- Baltimore to London (BWI - LHR)
- New York to Paris (JFK - CDG)
- New York to Tokyo (JFK - NRT)
- Miami to Madrid (MIA - MAD)
International
- New York to Rome (JFK - FCO)
- Boston to London (BOS - LHR)
- New York to Rome (JFK - FCO)
- Baltimore to London (BWI - LHR)
- New York to Tokyo (JFK - NRT)
- New York to Paris (JFK - CDG)
- Atlanta to London (ATL - LHR)
- Washington to London (IAD - LHR)
- New York to Milan (JFK - MXP)
- New York to Madrid (JFK - MAD)
Most Popular
- PHL to MIA Flights
- JetBlue Airways Boston (BOS) to Orlando (MCO) flights
- LAX to ORD Flights
- LAX to LHR Flights
- BOS to MIA Flights
- JetBlue Airways Boston (BOS) to Las Vegas (LAS) flights
- DFW to ATL Flights
- LAX to CDG Flights
- LAX to MCO Flights
- BOS to LAX Flights
- LAX to MIA Flights
- LAX to HNL Flights
- Delta Atlanta (ATL) to Las Vegas (LAS) flights
- DFW to MCO Flights
- LAX to DFW Flights
- LAX to JFK Flights
- SFO to LAX Flights
- JFK to LAX Flights
- DFW to ORD Flights
- ATL to LAX Flights
- Delta Minneapolis - St. Paul (MSP) to Las Vegas (LAS) flights
- SFO to JFK Flights
- PHL to MCO Flights
- Air India San Francisco (SFO) to Delhi (DEL) flights
- LAX to BOS Flights
- Delta Detroit (DTW) to Las Vegas (LAS) flights
- ORD to LAX Flights
- JFK to SFO Flights
- LAX to SFO Flights
- DFW to LAX Flights