$326+ Cheap flights from San Diego (SAN) to Heidelberg, Germany
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Diego to Heidelberg with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Diego to Heidelberg are usually found in February or October, booked 11 days in advance, depart on a Wednesday or Saturday and return on a Sunday
Cheap flight deals from San Diego to Heidelberg
Keep the following information in mind while searching for San Diego to Heidelberg flight deals. Data was last updated June 12, 2025.
Round-trip from | $661 (Virgin Atlantic) |
|---|---|
One-way from | $326 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,243 |
Find flight deals from San Diego to Heidelberg
Cheapest flights from San Diego to HeidelbergExplore the most affordable flight options available from San Diego to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from San Diego to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Virgin Atlantic deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This SWISS deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This British Airways deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Iberia deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Finnair deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Heidelberg that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from San Diego to Heidelberg that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San DiegoFrankfurt am Main
SAN - FRA
SANFRA
San Diego
Sun 8/3
6:30 am-8:40 am
1 stop17h 10m
Frankfurt am Main
Tue 8/19
11:00 am-11:42 pm
2 stops21h 42m
San DiegoFrankfurt am Main
SAN - FRA
SANFRA
San Diego
Wed 9/10
8:10 am-10:05 am
2 stops40h 55m
Frankfurt am Main
Wed 9/24
10:15 am-4:07 pm
1 stop14h 52m
San DiegoFrankfurt am Main
SAN - FRA
SANFRA
San Diego
Sun 8/3
6:15 am-8:55 am
1 stop17h 40m
Frankfurt am Main
Wed 8/13
10:40 am-9:15 pm
1 stop19h 35m
San DiegoFrankfurt am Main
SAN - FRA
SANFRA
San Diego
Wed 8/27
8:10 am-8:10 am
1 stop15h 00m
Frankfurt am Main
Mon 9/1
9:15 pm-3:25 pm
1 stop27h 10m
San DiegoFrankfurt am Main
SAN - FRA
SANFRA
San Diego
Sat 8/9
2:01 pm-8:55 am
1 stop33h 54m
Frankfurt am Main
Mon 8/18
2:15 pm-12:00 pm
1 stop30h 45m
San DiegoFrankfurt am Main
SAN - FRA
SANFRA
San Diego
Mon 12/8
4:04 pm-9:55 am
2 stops32h 51m
Frankfurt am Main
Mon 12/22
6:15 pm-10:37 pm
2 stops37h 22m
San DiegoFrankfurt am Main
SAN - FRA
SANFRA
San Diego
Wed 7/30
7:12 am-8:45 am
1 stop16h 33m
Frankfurt am Main
Wed 8/13
9:20 am-7:38 pm
2 stops19h 18m
San DiegoFrankfurt am Main
SAN - FRA
SANFRA
San Diego
Sat 11/8
8:10 pm-7:25 am
2 stops26h 15m
Frankfurt am Main
Sat 11/22
9:45 am-11:05 am
2 stops34h 20m
San DiegoFrankfurt am Main
SAN - FRA
SANFRA
San Diego
Sun 8/3
1:12 pm-5:25 pm
2 stops19h 13m
Frankfurt am Main
Tue 8/19
6:40 am-6:14 pm
2 stops20h 34m
San DiegoFrankfurt am Main
SAN - FRA
SANFRA
San Diego
Mon 8/4
10:54 am-4:00 pm
2 stops20h 06m
Frankfurt am Main
Mon 8/18
10:15 pm-8:25 pm
2 stops31h 10m
Best time to book a flight from San Diego to Heidelberg
Have a flexible travel schedule? Discover the best time to fly to Heidelberg from San Diego with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Heidelberg
How far ahead should I book a flight from San Diego to Heidelberg?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Heidelberg. Price data was last updated on June 9, 2025.
The best time to book flights from San Diego to Heidelberg is 11 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Diego to Heidelberg?
Currently, January is the cheapest month in which you can book a flight from San Diego to Heidelberg (average of $729). Flying from San Diego to Heidelberg in June is currently the most expensive (average of $1,088). 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.
What is the cheapest time of day to fly from SAN to HE1?
Find hourly flight availability from San Diego to Heidelberg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
When flying from San Diego to Heidelberg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What is the cheapest day to fly from San Diego to Heidelberg?
Use this chart to determine the cheapest time to fly round-trip from San Diego to Heidelberg. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Diego to Heidelberg flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Heidelberg by month
Plan your trip to Heidelberg by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Heidelberg ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Heidelberg when rainfall is around 1.6 in.
Temperature in Heidelberg by month
Plan your trip to Heidelberg by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Heidelberg, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).
Reviews of airlines servicing Heidelberg
Get insights into the airlines that provide service to Heidelberg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heidelberg. Reviews last updated June 12, 2025.
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from San Diego to Heidelberg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Alternative routes for San Diego to Heidelberg
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from San Diego to Heidelberg
Discover the top 8 airlines that operate flights from San Diego to Heidelberg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$516 | Average$854 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$529 | Average$1,011 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$630 | Average$835 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$632 | Average$788 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$651 | Average$786 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$668 | Average$745 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$671 | Average$1,182 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$1,096 | Average$1,288 | FlexibilityNo cancel fee | On-time75% |