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Cheap flights from San Diego to London Heathrow Airport from £210

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAN — LHR
26 Jun — 3 Jul1
1 adult
Wed 26/6
Wed 3/7

The best prices from San Diego to London Heathrow are usually found in November or October, booked 9 days in advance, depart on a Saturday or Monday and return on a Friday

Cheap flight deals from San Diego to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 June 2024.

Popular in

June

Cheapest in

November

Average price

£1,044

Round-trip from

£69
High demand for flights, 28% potential price rise
Best time to find cheap flights, 14% potential price drop
Average for round-trip flights in June 2024
From San Diego to London Heathrow

What is the cheapest day to fly round-trip from San Diego to London Heathrow Airport?

Travelers have found that booking a Friday departure is the best way to save up to 41% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from San Diego to London Heathrow Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 14 days in advance, which can save you up to 11% on flights from San Diego to London Heathrow Airport compared to booking the week you need them. Waiting 14 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £604. For sooner than that we have options available in the next 3 days from £674.

What is the cheapest month to fly from San Diego to London Heathrow Airport?

February can be a great time to fly to London Heathrow Airport from San Diego with a flight ticket averaging about £727. Cheapflights users have found deals in the month of February for as cheap as £454. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from SAN to LHR?

It’s optimal to fly from San Diego to London Heathrow Airport in the afternoon. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the evening.

Cheap JetBlue flights from San Diego to Heathrow

Explore cheap flight options specifically provided by JetBlue for the route between San Diego and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 937,175 searches. Data last updated 21 June 2024.
Take a look at some of the lowest-priced JetBlue flights heading from San Diego to London. Make sure to check back often as deals are often changing.
Fri 11/1020:59SAN - LHR
1 stop15h 46mJetBlue
Tue 15/1007:25LHR - SAN
1 stop20h 24mJetBlue
Deal found 19/6£545
Sun 11/820:40SAN - LHR
1 stop16h 05mJetBlue
Tue 27/807:25LHR - SAN
1 stop34h 53mJetBlue
Deal found 20/6£555
Sun 11/820:40SAN - LHR
1 stop16h 05mJetBlue
Tue 27/807:25LHR - SAN
1 stop20h 05mJetBlue
Deal found 20/6£560
Sun 11/820:40SAN - LHR
1 stop16h 05mJetBlue
Tue 27/807:25LHR - SAN
1 stop20h 05mJetBlue
Deal found 20/6£568
Sun 11/820:40SAN - LHR
1 stop16h 05mJetBlue
Tue 27/807:25LHR - SAN
1 stop20h 05mJetBlue
Deal found 20/6£572
Thu 5/920:59SAN - LHR
1 stop15h 46mJetBlue
Sat 21/907:25LHR - SAN
1 stop20h 24mJetBlue
Deal found 19/6£594
Sat 29/620:40SAN - LHR
1 stop16h 05mJetBlue
Tue 16/708:25LHR - SAN
1 stop18h 53mJetBlue
Deal found 20/6£825
Tue 25/620:40SAN - LHR
1 stop16h 05mJetBlue
Thu 18/707:25LHR - SAN
1 stop20h 05mJetBlue
Deal found 20/6£836
Tue 25/620:40SAN - LHR
1 stop16h 05mJetBlue
Tue 16/708:25LHR - SAN
1 stop18h 53mJetBlue
Deal found 20/6£840

Cheap WestJet flights from San Diego to Heathrow

Explore cheap flight options specifically provided by WestJet for the route between San Diego and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 937,175 searches. Data last updated 21 June 2024.
Take a gander at the lowest prices we've found on WestJet flights from San Diego to London. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 11/1012:35SAN - LHR
1 stop15h 25mWestJet
Fri 18/1014:10LHR - SAN
1 stop29h 35mWestJet
Deal found 19/6£560
Wed 20/1113:40SAN - LHR
1 stop15h 10mWestJet
Fri 29/1114:35LHR - SAN
1 stop30h 18mWestJet
Deal found 20/6£573
Fri 22/1113:40SAN - LHR
1 stop14h 50mWestJet
Sat 30/1114:35LHR - SAN
1 stop30h 18mWestJet
Deal found 20/6£612

Cheap San Diego to Heathrow flights in June & July 2024

Find cheap flight options from San Diego to Heathrow specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 937,175 searches. Prices were last updated on 21 June 2024.
These are some of the most attractive deals on flights from San Diego to London in 2024. Check back regularly for other flight deals.
Tue 30/720:40SAN - LHR
1 stop16h 05mJetBlue
Wed 21/807:25LHR - SAN
1 stop20h 05mJetBlue
Deal found 20/6£671
Wed 31/718:49SAN - LHR
2 stops17h 31mIcelandair
Wed 21/821:25LHR - SAN
2 stops33h 21mIcelandair
Deal found 20/6£696
Tue 30/710:45SAN - LHR
2 stops25h 35mIcelandair
Wed 21/821:25LHR - SAN
2 stops33h 21mIcelandair
Deal found 20/6£697
Thu 25/720:40SAN - LHR
1 stop16h 05mJetBlue
Thu 15/807:25LHR - SAN
1 stop20h 05mJetBlue
Deal found 20/6£707
Mon 8/720:40SAN - LHR
1 stop16h 05mJetBlue
Fri 19/707:25LHR - SAN
1 stop20h 05mJetBlue
Deal found 20/6£746
Wed 31/720:40SAN - LHR
1 stop16h 05mJetBlue
Wed 21/807:25LHR - SAN
1 stop20h 05mJetBlue
Deal found 20/6£752
Tue 9/712:40SAN - LHR
3 stops33h 50mMultiple Airlines
Tue 16/706:00LHR - SAN
3 stops33h 37mMultiple Airlines
Deal found 20/6£762
Tue 9/720:50SAN - LHR
1 stop15h 55mJetBlue
Thu 18/708:25LHR - SAN
1 stop18h 53mJetBlue
Deal found 20/6£768
Mon 8/720:40SAN - LHR
1 stop16h 05mJetBlue
Wed 17/708:25LHR - SAN
1 stop18h 43mJetBlue
Deal found 20/6£779

San Diego to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between San Diego and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 937,175 searches. Data last updated 21 June 2024.
These are some of the most attractive deals on flights from San Diego to London in 2024. Check back regularly for other flight deals.
Fri 11/1020:59SAN - LHR
1 stop15h 46mJetBlue
Tue 15/1007:25LHR - SAN
1 stop20h 24mJetBlue
Deal found 19/6£545
Sun 11/820:40SAN - LHR
1 stop16h 05mJetBlue
Tue 27/807:25LHR - SAN
1 stop34h 53mJetBlue
Deal found 20/6£555
Sun 11/820:40SAN - LHR
1 stop16h 05mJetBlue
Tue 27/807:25LHR - SAN
1 stop20h 05mJetBlue
Deal found 20/6£560
Fri 11/1012:35SAN - LHR
1 stop15h 25mWestJet
Fri 18/1014:10LHR - SAN
1 stop29h 35mWestJet
Deal found 19/6£560
Tue 8/1010:00SAN - LHR
2 stops17h 55mIcelandair
Tue 15/1013:05LHR - SAN
2 stops18h 15mIcelandair
Deal found 20/6£567
Wed 2/1010:40SAN - LHR
2 stops25h 40mIcelandair
Wed 9/1021:25LHR - SAN
2 stops33h 55mIcelandair
Deal found 20/6£567
Sun 11/820:40SAN - LHR
1 stop16h 05mJetBlue
Tue 27/807:25LHR - SAN
1 stop20h 05mJetBlue
Deal found 20/6£568
Sat 9/1109:00SAN - LHR
2 stops18h 50mMultiple Airlines
Sun 24/1107:40LHR - SAN
2 stops21h 47mMultiple Airlines
Deal found 20/6£570
Wed 9/1017:15SAN - LHR
1 stop14h 30mLufthansa
Wed 23/1009:00LHR - SAN
1 stop14h 25mLufthansa
Deal found 20/6£571

Direct flights to Heathrow from San Diego

Discover direct flight options from San Diego to Heathrow. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 937,175 searches. Data last updated 21 June 2024.
For a quicker trip, book one of these direct flights from San Diego to London. Search for alternative flights from San Diego to London by utilising the search form above.
Tue 8/1020:15SAN - LHR
Nonstop10h 15mBritish Airways
Wed 30/1013:00LHR - SAN
Nonstop11h 10mBritish Airways
Deal found 20/6£599
Tue 15/1020:15SAN - LHR
Nonstop10h 15mBritish Airways
Tue 22/1015:00LHR - SAN
Nonstop11h 15mBritish Airways
Deal found 20/6£601
Tue 1/1020:15SAN - LHR
Nonstop10h 15mBritish Airways
Thu 31/1013:00LHR - SAN
Nonstop11h 10mBritish Airways
Deal found 20/6£601
Thu 14/1118:05SAN - LHR
Nonstop10h 20mAmerican Airlines
Fri 29/1113:00LHR - SAN
Nonstop11h 10mAmerican Airlines
Deal found 20/6£604
Thu 5/1218:05SAN - LHR
Nonstop10h 20mBritish Airways
Sat 14/1213:00LHR - SAN
Nonstop11h 10mBritish Airways
Deal found 19/6£612
Wed 20/1118:05SAN - LHR
Nonstop10h 20mBritish Airways
Wed 27/1113:00LHR - SAN
Nonstop11h 10mBritish Airways
Deal found 20/6£616
Wed 20/1118:05SAN - LHR
Nonstop10h 20mAmerican Airlines
Fri 29/1113:00LHR - SAN
Nonstop11h 10mAmerican Airlines
Deal found 20/6£628
Fri 1/1119:15SAN - LHR
Nonstop10h 20mBritish Airways
Fri 8/1113:00LHR - SAN
Nonstop11h 10mBritish Airways
Deal found 19/6£659
Fri 1/1119:15SAN - LHR
Nonstop10h 20mBritish Airways
Fri 15/1113:00LHR - SAN
Nonstop11h 10mBritish Airways
Deal found 20/6£667

San Diego to Heathrow flights leaving soon

Find last-minute flight options from San Diego to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 937,175 searches. Data last updated 21 June 2024.
Consider one of these great deals we found on last-minute flights from San Diego to London. To prevent any unwanted surprises, users should verify their flight info before booking.
Wed 26/610:10SAN - LHR
1 stop13h 50mBritish Airways
Mon 16/912:15LHR - SAN
Nonstop11h 10mBritish Airways
Deal found 20/6£809
Wed 26/612:30SAN - LHR
1 stop16h 45mDelta
Mon 16/908:40LHR - SAN
2 stops17h 15mDelta
Deal found 20/6£812
Wed 26/613:59SAN - LHR
1 stop15h 16mKLM
Mon 16/915:55LHR - SAN
1 stop16h 04mKLM
Deal found 20/6£816
Sat 29/620:40SAN - LHR
1 stop16h 05mJetBlue
Tue 16/708:25LHR - SAN
1 stop18h 53mJetBlue
Deal found 20/6£825
Tue 25/620:40SAN - LHR
1 stop16h 05mJetBlue
Thu 18/707:25LHR - SAN
1 stop20h 05mJetBlue
Deal found 20/6£836
Tue 25/620:40SAN - LHR
1 stop16h 05mJetBlue
Tue 16/708:25LHR - SAN
1 stop18h 53mJetBlue
Deal found 20/6£840
Wed 26/606:20SAN - LHR
2 stops26h 00mSWISS
Mon 16/918:40LHR - SAN
2 stops34h 44mSWISS
Deal found 20/6£877
Tue 25/620:40SAN - LHR
1 stop16h 05mJetBlue
Sun 30/608:25LHR - SAN
1 stop18h 43mJetBlue
Deal found 20/6£879
Tue 25/618:30SAN - LHR
1 stop14h 45mDelta
Wed 21/813:20LHR - SAN
1 stop16h 58mDelta
Deal found 19/6£923

One-way flights to Heathrow from San Diego

Search for one-way flight options from San Diego to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 937,175 searches. Data last updated 21 June 2024.
Take a look at some of the one-way flights we've detected from San Diego to London. Users can also find round-trip San Diego to London flights by using the search form above.
Sun 24/1113:40SAN - LHR
1 stop15h 10mWestJet
Deal found 20/6£210
Tue 8/1020:58SAN - LHR
2 stops31h 07mMultiple Airlines
Deal found 20/6£227
Tue 23/714:18SAN - LHR
2 stops34h 57mMultiple Airlines
Deal found 20/6£229
Sat 23/1113:40SAN - LHR
1 stop15h 10mWestJet
Deal found 20/6£230
Tue 8/1018:07SAN - LHR
3 stops33h 58mMultiple Airlines
Deal found 20/6£247
Fri 12/720:40SAN - LHR
1 stop16h 05mJetBlue
Deal found 20/6£304
Thu 18/720:40SAN - LHR
1 stop16h 05mJetBlue
Deal found 20/6£307
Tue 23/714:18SAN - LHR
3 stops34h 17mMultiple Airlines
Deal found 20/6£314
Mon 29/712:40SAN - LHR
2 stops39h 15mMultiple Airlines
Deal found 20/6£319

Find flights from San Diego to Heathrow within your budget

Customise your flight search to find flights from San Diego to Heathrow 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 937,175 searches. Data last updated 21 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£545 - £619

Route

Depart

Return

Price

San DiegoLondon Heathrow

SAN - LHR

SANLHR

San Diego

Fri 11/10

1 stop15h 46m

London Heathrow

Tue 15/10

1 stop20h 24m

£545

San DiegoLondon Heathrow

SAN - LHR

SANLHR

San Diego

Fri 11/10

1 stop15h 25m

London Heathrow

Fri 18/10

1 stop29h 35m

£560

San DiegoLondon Heathrow

SAN - LHR

SANLHR

San Diego

Tue 8/10

2 stops17h 55m

London Heathrow

Tue 15/10

2 stops18h 15m

£567

San DiegoLondon Heathrow

SAN - LHR

SANLHR

San Diego

Sat 9/11

2 stops18h 50m

London Heathrow

Sun 24/11

2 stops21h 47m

£570

San DiegoLondon Heathrow

SAN - LHR

SANLHR

San Diego

Wed 9/10

1 stop14h 30m

London Heathrow

Wed 23/10

1 stop14h 25m

£571

San DiegoLondon Heathrow

SAN - LHR

SANLHR

San Diego

Tue 15/10

1 stop14h 30m

London Heathrow

Sun 27/10

1 stop15h 27m

£574

San DiegoLondon Heathrow

SAN - LHR

SANLHR

San Diego

Fri 1/11

2 stops20h 25m

London Heathrow

Fri 8/11

1 stop14h 35m

£597

San DiegoLondon Heathrow

SAN - LHR

SANLHR

San Diego

Tue 8/10

Nonstop10h 15m

London Heathrow

Wed 30/10

Nonstop11h 10m

£599

San DiegoLondon Heathrow

SAN - LHR

SANLHR

San Diego

Wed 18/9

1 stop23h 40m

London Heathrow

Sun 22/9

2 stops19h 20m

£619

Flights are sorted by cheapest first

Deals found on 19/6

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

Use this chart to determine the optimal time to book a return flight from San Diego to Heathrow. Price data was last updated on 14 June 2024.
The best time to book flights from San Diego to London Heathrow Airport is 9 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.
Search Deals

What is the cheapest day to fly from San Diego to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from San Diego to Heathrow. Price data was last updated on 16 June 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their San Diego to London Heathrow Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from San Diego to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from San Diego with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Heathrow by month

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

LON

Temperature

4 - 17 °C

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 21 June 2024.
Read reviews from past customers who have flown JetBlue, WestJet and United Airlines from San Diego to London. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
10,000 reviews

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

8.0
Very Good
10,000 reviews
8.0
Very Good
10,000 reviews

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.9
Good
1,437 reviews
8.0
Very Good
10,000 reviews

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.7
Good
1,876 reviews
8.0
Very Good
10,000 reviews

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.7
Good
1,353 reviews
8.0
Very Good
10,000 reviews

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.7
Good
971 reviews
8.0
Very Good
10,000 reviews

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Diego to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from San Diego to London Heathrow?

    San Diego (SAN) is the airport you will fly out of if you book a flight from San Diego to London Heathrow. You should not have trouble finding flights to London Heathrow from San Diego; the airport handles an average of 5 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the San Diego airport to London Heathrow. It is only a 2.6 mi journey to San Diego (SAN) from San Diego’s city center.

  • Can I find flights from San Diego to London Heathrow Airport for under £600 on Cheapflights?

    Yes, there are multiple flights from San Diego to London Heathrow Airport for under £600. The cheapest flight booked recently is on JetBlue for just £545, but on average you can expect to pay £571.

  • Are there nonstop flights from San Diego to London Heathrow Airport for under £600 on Cheapflights?

    Cheapflights has at least 20 direct flights from San Diego to London Heathrow Airport under £600. A good price for a nonstop flight from San Diego to London Heathrow Airport is less than £675.

  • Are there last-minute flights available from San Diego to London Heathrow Airport for under £900?

    There are currently 20+ open flights from San Diego to London Heathrow Airport within the next 7 days for less than £900.

  • What are the cheapest airlines flying from San Diego to London Heathrow Airport round-trip?

    Our cheapest airline available from San Diego to London Heathrow Airport is JetBlue. Our recent data shows that you can find tickets from as low as £545 on this airline. Additional options worth looking into are WestJet and Icelandair, starting at £560 and £567 round-trip. These flights start at 27% lower than the current average price 3 months from now.

  • What are the most reliable airlines from San Diego to London Heathrow Airport?

    Consider Aer Lingus (68%), Finnair (68%) or Iberia (68%) when booking your flight. These represent the most reliable airlines when flying from San Diego to London Heathrow Airport.

  • What are the cheapest flights from San Diego to London Heathrow Airport?

    While on average a flight from San Diego to London Heathrow Airport is generally £2,845, our data shows the cheapest flight currently is £614. When looking at the most popular route, (San Diego - London Heathrow), you can expect to pay £545 for that flight.

  • What does SAN to LHR mean?

    San Diego Airport is SAN and London Heathrow Airport is LHR. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from San Diego to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your San Diego to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Diego to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Diego to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Diego to Heathrow that include hotel bookings?

    Yes. In addition to deals on San Diego to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Heathrow.

  • Can I find deals for business class flights from San Diego to Heathrow?

    Yes. Cheapflights offers flight deals from San Diego to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Diego to Heathrow that allow pets onboard?

    Many airlines flying from San Diego to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Diego to Heathrow?

    Yes, you can often find last-minute deals on San Diego to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Diego to London Heathrow Airport flight deals updated?

    The San Diego to London Heathrow Airport flight deals you see on this page were last updated on 20/6.

  • What are the most popular airlines that fly from San Diego to London Heathrow Airport?

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

    Currently, January is the cheapest month in which you can book a flight from San Diego to London Heathrow Airport (average of £110). Flying from San Diego to London Heathrow Airport in July is currently the most expensive (average of £162). 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.

See more FAQs

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