How long is the flight from San Diego to United Kingdom?

There are many flights that can get you from San Diego to United Kingdom in 17h 15m. Fly via British Airways, Scandinavian Airlines, or JetBlue to get the fastest option. San Diego and United Kingdom are separated by a distance of 5327 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines to fly from San Diego to United Kingdom one-way?

For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $179. Users have also found prices from $227 and $237 on WestJet and Lufthansa, respectively.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

If weather is an important factor for your trip to United Kingdom, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular routes from San Diego to United Kingdom?

When deciding which route to take from San Diego to United Kingdom consider San Diego - London Heathrow, San Diego - London Gatwick or San Diego - London City as they are the most popular.

What are the cheapest flights from San Diego to United Kingdom?

Looking for the cheapest flight from San Diego to United Kingdom? While on average our users pay $2,326, our data indicates the cheapest price to be $287. The most popular route (San Diego - London Heathrow), is priced around $541.

What are the most reliable airlines from San Diego to United Kingdom?

The top 3 most reliable airlines when flying from San Diego to United Kingdom are American Airlines (77%), Alaska Airlines (77%) and British Airways (77%).

What are the most popular airlines that fly from San Diego to United Kingdom?

Before booking your flight from San Diego to United Kingdom check out the most popular airlines for this route: British Airways, American Airlines or Iberia.

What airport do you fly from for flights from San Diego to United Kingdom?

San Diego (SAN), located 2.6 mi from the city center, is the airport you fly out of when you book flights from San Diego to United Kingdom.

Can I find deals for flights from San Diego to United Kingdom that include hotel bookings?

Yes. In addition to deals on San Diego to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Diego to United Kingdom?

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

Can I find deals for business class flights from San Diego to United Kingdom?

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

$374+ Flights from San Diego to the United Kingdom

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Cheap flight deals from San Diego to United Kingdom

Cheapest flights from San Diego to United Kingdom
Explore the most affordable flight options available from San Diego to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Wed 12/317:00 amSAN - LHR

1 stop14h 55mMultiple Airlines

Mon 1/128:05 pmLHR - SAN

2 stops32h 44mMultiple Airlines

Deal found 12/9

$637

Sun 12/287:10 pmSAN - LHR

1 stop30h 50mDelta

Tue 1/1310:00 amLHR - SAN

2 stops19h 05mDelta

Deal found 12/11

$665

Mon 12/2910:56 amSAN - LHR

2 stops36h 14mMultiple Airlines

Mon 1/126:40 pmLHR - SAN

2 stops34h 09mMultiple Airlines

Deal found 12/9

$682

Mon 12/295:40 pmSAN - LHR

1 stop29h 45mLufthansa

Mon 1/1211:35 amLHR - SAN

1 stop13h 53mLufthansa

Deal found 12/9

$685

Tue 12/307:40 amSAN - LHR

1 stop15h 45mLufthansa

Mon 1/121:35 pmLHR - SAN

1 stop16h 58mLufthansa

Deal found 12/10

$686

Sun 12/287:10 pmSAN - LHR

1 stop30h 50mDelta

Fri 1/99:40 amLHR - SAN

2 stops20h 51mDelta

Deal found 12/11

$697

Tue 12/306:15 amSAN - LHR

2 stops21h 45mUnited Airlines

Mon 1/121:50 pmLHR - SAN

2 stops41h 52mUnited Airlines

Deal found 12/10

$704

Wed 12/314:15 pmSAN - LHR

2 stops17h 25mScandinavian Airlines

Mon 1/126:40 amLHR - SAN

2 stops25h 25mScandinavian Airlines

Deal found 12/9

$712

Sun 12/287:10 pmSAN - LHR

1 stop30h 50mDelta

Sun 1/1111:30 amLHR - SAN

2 stops19h 17mDelta

Deal found 12/11

$720

Tue 12/306:10 pmSAN - LHR

2 stops29h 00mAir Canada

Sat 1/106:00 pmLHR - SAN

1 stop25h 53mAir Canada

Deal found 12/9

$730

Thu 12/254:15 pmSAN - LHR

2 stops17h 25mScandinavian Airlines

Fri 1/165:00 pmLHR - SAN

2 stops36h 05mScandinavian Airlines

Deal found 12/10

$733

Wed 12/1012:43 pmSAN - MAN

2 stops22h 02mBritish Airways

Mon 12/228:05 pmMAN - SAN

2 stops32h 03mBritish Airways

Deal found 12/10

$873

Best flights from San Diego to United Kingdom
Discover carefully curated flight deals from San Diego to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sun 2/86:00 pmSAN - MAN

1 stop17h 15mBritish Airways

Sun 2/157:55 amMAN - SAN

1 stop16h 10mBritish Airways

Deal found 12/10

$596

Sat 1/247:05 amSAN - BHX

2 stops18h 25mMultiple Airlines

Sat 1/319:20 amBHX - SAN

2 stops19h 45mMultiple Airlines

Deal found 12/9

$634

Wed 2/183:15 pmSAN - LHR

3 stops22h 20mScandinavian Airlines

Mon 2/237:05 amLHR - SAN

3 stops23h 59mScandinavian Airlines

Deal found 12/11

$638

Thu 1/223:30 pmSAN - LHR

1 stop21h 15mJetBlue

Sun 2/17:45 amLHR - SAN

1 stop20h 05mJetBlue

Deal found 12/11

$638

Fri 1/3010:52 amSAN - MAN

2 stops15h 28mUnited Airlines

Tue 2/36:10 amMAN - SAN

3 stops22h 39mUnited Airlines

Deal found 12/9

$639

Mon 1/1212:49 pmSAN - LGW

2 stops21h 01mSWISS

Tue 1/276:40 pmLGW - SAN

2 stops34h 09mSWISS

Deal found 12/11

$672

Mon 2/2311:05 amSAN - LCY

2 stops22h 35mLufthansa

Wed 3/49:50 amLCY - SAN

2 stops18h 59mLufthansa

Deal found 12/12

$683

Sun 12/284:31 pmSAN - LHR

1 stop30h 34mDelta

Tue 1/133:50 pmLHR - SAN

1 stop26h 08mDelta

Deal found 12/11

$692

Sun 2/86:30 amSAN - LCY

2 stops19h 00mVirgin Atlantic

Wed 2/258:05 pmLCY - SAN

1 stop24h 00mVirgin Atlantic

Deal found 12/9

$692

Sun 1/256:30 amSAN - SOU

2 stops18h 20mKLM

Sun 2/15:45 pmSOU - SAN

2 stops34h 37mKLM

Deal found 12/11

$761

Tue 5/194:45 pmSAN - BHX

2 stops19h 25mAmerican Airlines

Fri 5/298:10 amBHX - SAN

2 stops19h 40mAmerican Airlines

Deal found 12/11

$865

Fri 4/38:30 pmSAN - STN

2 stops29h 45mTurkish Airlines

Tue 4/146:15 amSTN - SAN

2 stops34h 55mTurkish Airlines

Deal found 12/11

$1,016

Mon 1/1212:46 pmSAN - GLA

2 stops19h 49mBritish Airways

Mon 1/265:45 pmGLA - SAN

1 stop30h 25mBritish Airways

Deal found 12/10

$603

Fri 1/309:00 pmSAN - LHR

1 stop17h 00mJetBlue

Sun 2/89:20 amLHR - SAN

1 stop19h 00mJetBlue

Deal found 12/10

$638

Sat 1/312:55 pmSAN - LHR

2 stops19h 35mScandinavian Airlines

Wed 2/46:40 amLHR - SAN

2 stops24h 07mScandinavian Airlines

Deal found 12/10

$643

Thu 1/228:10 amSAN - BHX

2 stops20h 25mUnited Airlines

Mon 1/261:20 pmBHX - SAN

2 stops30h 33mUnited Airlines

Deal found 12/9

$655

Sun 1/254:00 pmSAN - GLA

2 stops16h 40mBritish Airways

Sun 2/15:55 amGLA - SAN

1 stop18h 10mBritish Airways

Deal found 12/10

$603

Mon 1/124:00 pmSAN - LCY

2 stops17h 05mSWISS

Tue 1/279:15 amLCY - SAN

2 stops19h 34mSWISS

Deal found 12/11

$700

Wed 1/219:00 pmSAN - LHR

1 stop16h 40mJetBlue

Thu 1/297:25 amLHR - SAN

1 stop20h 25mJetBlue

Deal found 12/11

$638

Wed 1/146:15 amSAN - LCY

2 stops18h 35mVirgin Atlantic

Wed 1/2810:00 amLCY - SAN

2 stops18h 37mVirgin Atlantic

Deal found 12/11

$702

Sun 12/287:10 pmSAN - LHR

1 stop30h 50mDelta

Sun 1/1111:30 amLHR - SAN

2 stops19h 17mDelta

Deal found 12/11

$720

Fri 1/236:15 amSAN - BHX

2 stops22h 20mUnited Airlines

Tue 1/276:00 amBHX - SAN

2 stops37h 53mUnited Airlines

Deal found 12/11

$655

Sun 1/189:59 pmSAN - LGW

1 stop28h 01mMultiple Airlines

Thu 1/222:00 pmLGW - SAN

1 stop27h 38mMultiple Airlines

Deal found 12/11

$724

Sun 1/114:00 pmSAN - BHX

2 stops22h 45mLufthansa

Tue 1/135:45 pmBHX - SAN

2 stops31h 43mLufthansa

Deal found 12/10

$733

Sun 1/1112:32 pmSAN - EDI

2 stops17h 53mBritish Airways

Sat 1/177:15 pmEDI - SAN

2 stops35h 11mBritish Airways

Deal found 12/11

$609

Wed 3/113:32 pmSAN - LHR

3 stops22h 48mScandinavian Airlines

Tue 3/247:05 amLHR - SAN

3 stops22h 47mScandinavian Airlines

Deal found 12/10

$671

Tue 3/174:00 pmSAN - LCY

2 stops18h 05mSWISS

Tue 3/319:25 amLCY - SAN

2 stops21h 19mSWISS

Deal found 12/11

$700

Sat 1/246:15 amSAN - BHX

3 stops22h 20mUnited Airlines

Sat 1/316:00 amBHX - SAN

2 stops25h 42mUnited Airlines

Deal found 12/9

$659

Sat 2/73:12 pmSAN - MAN

2 stops17h 13mBritish Airways

Sun 2/157:55 amMAN - SAN

1 stop16h 10mBritish Airways

Deal found 12/11

$611

Sat 1/247:05 amSAN - BRS

2 stops18h 50mVirgin Atlantic

Sat 1/316:00 amBRS - SAN

2 stops18h 36mVirgin Atlantic

Deal found 12/10

$740

Last-minute flights from San Diego to United Kingdom
Discover last-minute flight deals from San Diego to United Kingdom. Data last updated December 12, 2025 and is based on user searches.

Wed 12/317:00 amSAN - LHR

1 stop14h 55mMultiple Airlines

Mon 1/128:05 pmLHR - SAN

2 stops32h 44mMultiple Airlines

Deal found 12/9

$637

Sun 1/1112:32 pmSAN - EDI

2 stops17h 53mBritish Airways

Sat 1/177:15 pmEDI - SAN

2 stops35h 11mBritish Airways

Deal found 12/11

$609

Mon 1/126:00 pmSAN - GLA

1 stop14h 35mBritish Airways

Mon 1/266:35 amGLA - SAN

1 stop17h 35mBritish Airways

Deal found 12/10

$588

Thu 1/159:00 pmSAN - LHR

1 stop15h 45mJetBlue

Tue 1/209:20 amLHR - SAN

1 stop19h 00mJetBlue

Deal found 12/10

$638

Sat 1/244:00 pmSAN - EDI

2 stops17h 40mBritish Airways

Sat 1/319:00 amEDI - SAN

1 stop15h 10mBritish Airways

Deal found 12/10

$606

Sat 1/243:12 pmSAN - MAN

2 stops17h 13mBritish Airways

Sat 1/318:50 amMAN - SAN

1 stop15h 20mBritish Airways

Deal found 12/10

$611

Sat 1/247:05 amSAN - BHX

2 stops18h 25mMultiple Airlines

Sat 1/319:20 amBHX - SAN

2 stops19h 45mMultiple Airlines

Deal found 12/9

$634

Sun 1/256:00 pmSAN - GLA

1 stop17h 25mBritish Airways

Sun 2/19:20 amGLA - SAN

1 stop14h 45mBritish Airways

Deal found 12/10

$605

Wed 1/2812:49 pmSAN - EDI

2 stops22h 06mSWISS

Mon 2/97:40 amEDI - SAN

2 stops22h 53mSWISS

Deal found 12/9

$604

Thu 1/296:00 pmSAN - EDI

1 stop16h 45mBritish Airways

Tue 2/1010:00 amEDI - SAN

1 stop14h 10mBritish Airways

Deal found 12/9

$590

Fri 1/306:00 pmSAN - MAN

1 stop14h 35mBritish Airways

Tue 2/36:15 amMAN - SAN

1 stop17h 55mBritish Airways

Deal found 12/9

$616

Fri 1/3010:52 amSAN - MAN

2 stops15h 28mUnited Airlines

Tue 2/36:10 amMAN - SAN

3 stops22h 39mUnited Airlines

Deal found 12/9

$639

One-way flights from San Diego to United Kingdom
Search for one-way flight options from San Diego to United Kingdom. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Wed 1/79:00 pmSAN - LHR

1 stop16h 40mJetBlue

Deal found 12/10

$374

Tue 1/279:10 amSAN - STN

2 stops27h 20mMultiple Airlines

Deal found 12/10

$375

Sun 1/257:51 amSAN - STN

2 stops29h 04mMultiple Airlines

Deal found 12/10

$385

Thu 1/89:00 pmSAN - LHR

1 stop15h 45mJetBlue

Deal found 12/9

$387

Thu 1/156:54 amSAN - LCY

3 stops44h 46mMultiple Airlines

Deal found 12/10

$391

Thu 1/229:10 amSAN - STN

2 stops30h 00mMultiple Airlines

Deal found 12/11

$391

Thu 1/1511:50 amSAN - STN

3 stops48h 45mMultiple Airlines

Deal found 12/10

$393

Tue 3/242:30 pmSAN - STN

3 stops23h 45mMultiple Airlines

Deal found 12/11

$394

Tue 1/69:00 pmSAN - LHR

1 stop16h 40mJetBlue

Deal found 12/10

$395

Thu 1/85:35 pmSAN - STN

2 stops22h 00mMultiple Airlines

Deal found 12/9

$398

Wed 4/1510:40 amSAN - STN

3 stops28h 10mMultiple Airlines

Deal found 12/10

$402

Sun 3/227:20 amSAN - LGW

1 stop15h 40mMultiple Airlines

Deal found 12/11

$402

Find flight deals from San Diego to United Kingdom

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$588 (Cheapflightsfares)
One-way from	$374 (JetBlue)
Popular in	June
Cheapest in	October
Average price	$1,007
Good round-trip deal	$639 or less
Good one-way deal	$408 or less

Provider with most accurate pricing for San Diego-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Diego-London (LON) flights.

Search Deals

From San Diego to United Kingdom

Search Deals

One-way flight from San Diego to United Kingdom

Search Deals

Highest demand for flights based on searches. 26% potential increase in price ($310 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from San Diego to United Kingdom.

Search Deals

Price to beat on a one-way flight from San Diego to United Kingdom.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Sun 2/8

6:00 pm-7:15 pm

1 stop17h 15m

Manchester

Sun 2/15

7:55 am-4:05 pm

1 stop16h 10m

$596

San DiegoGlasgow

SAN - GLA

SANGLA

San Diego

Mon 1/12

12:46 pm-4:35 pm

2 stops19h 49m

Glasgow Intl

Mon 1/26

5:45 pm-4:10 pm

1 stop30h 25m

$603

San DiegoGlasgow

SAN - GLA

SANGLA

San Diego

Sun 1/25

4:00 pm-4:40 pm

2 stops16h 40m

Glasgow Intl

Sun 2/1

5:55 am-4:05 pm

1 stop18h 10m

$603

San DiegoEdinburgh

SAN - EDI

SANEDI

San Diego

Sun 1/11

12:32 pm-2:25 pm

2 stops17h 53m

Edinburgh Turnhouse

Sat 1/17

7:15 pm-10:26 pm

2 stops35h 11m

$609

San DiegoManchester

SAN - MAN

SANMAN

San Diego

Sat 2/7

3:12 pm-4:25 pm

2 stops17h 13m

Manchester

Sun 2/15

7:55 am-4:05 pm

1 stop16h 10m

$611

San DiegoBirmingham

SAN - BHX

SANBHX

San Diego

Sat 1/24

7:05 am-9:30 am

2 stops18h 25m

Birmingham

Sat 1/31

9:20 am-9:05 pm

2 stops19h 45m

$634

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 2/18

3:15 pm-9:35 pm

3 stops22h 20m

London Heathrow

Mon 2/23

7:05 am-11:04 pm

3 stops23h 59m

$638

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Thu 1/22

3:30 pm-8:45 pm

1 stop21h 15m

London Heathrow

Sun 2/1

7:45 am-7:50 pm

1 stop20h 05m

$638

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Fri 1/30

9:00 pm-10:00 pm

1 stop17h 00m

London Heathrow

Sun 2/8

9:20 am-8:20 pm

1 stop19h 00m

$638

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 1/21

9:00 pm-9:40 pm

1 stop16h 40m

London Heathrow

Thu 1/29

7:25 am-7:50 pm

1 stop20h 25m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 60 results

...

Best time to book a flight from San Diego to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from San Diego with our price prediction graph.

Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from San Diego to the United Kingdom

What is the cheapest month to book a flight from San Diego to United Kingdom?

Currently, December is the cheapest month in which you can book a flight from San Diego to United Kingdom (average of $469). Flying from San Diego to United Kingdom in June is currently the most expensive (average of $828). 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 GB?

A simple way to save on the total cost of your ticket is to fly from San Diego to United Kingdom in the afternoon. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from San Diego to United Kingdom?

Travelers seeking maximum savings on their San Diego to United Kingdom flight should consider departing on Saturday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Diego to United Kingdom

The most flights from SAN to GB0 are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing United Kingdom

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from San Diego to the United Kingdom. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

7.9

Good

8,008 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

9,095 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

11,048 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Iberia

7.0

Good

3,045 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways

6.7

Okay

7,571 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from San Diego to United Kingdom?
San Diego (SAN), located 2.6 mi from the city center, is the airport you fly out of when you book flights from San Diego to United Kingdom.
How long is the flight from San Diego to United Kingdom?
There are many flights that can get you from San Diego to United Kingdom in 17h 15m. Fly via British Airways, Scandinavian Airlines, or JetBlue to get the fastest option. San Diego and United Kingdom are separated by a distance of 5327 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from San Diego to United Kingdom one-way?
For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $179. Users have also found prices from $227 and $237 on WestJet and Lufthansa, respectively.
What are the most popular routes from San Diego to United Kingdom?
When deciding which route to take from San Diego to United Kingdom consider San Diego - London Heathrow, San Diego - London Gatwick or San Diego - London City as they are the most popular.
What are the most reliable airlines from San Diego to United Kingdom?
The top 3 most reliable airlines when flying from San Diego to United Kingdom are American Airlines (77%), Alaska Airlines (77%) and British Airways (77%).
What are the cheapest flights from San Diego to United Kingdom?
Looking for the cheapest flight from San Diego to United Kingdom? While on average our users pay $2,326, our data indicates the cheapest price to be $287. The most popular route (San Diego - London Heathrow), is priced around $541.
Can I find deals for flights from San Diego to United Kingdom that include hotel bookings?
Yes. In addition to deals on San Diego to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Diego to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to United Kingdom.
Can I find deals for business class flights from San Diego to United Kingdom?
Yes. Cheapflights offers flight deals from San Diego to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Diego to United Kingdom?
Currently, December is the cheapest month in which you can book a flight from San Diego to United Kingdom (average of $469). Flying from San Diego to United Kingdom in June is currently the most expensive (average of $828). 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

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from San Diego to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$210	Average$1,035	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$552	Average$1,027	FlexibilityNo cancel fee	On-timeN/A
Finnair	Cheapest$556	Average$827	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$567	Average$831	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$577	Average$896	FlexibilityNo cancel fee	On-time70%
Scandinavian Airlines	Cheapest$578	Average$706	FlexibilityNo cancel fee	On-time77%
Iberia	Cheapest$578	Average$855	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$595	Average$870	FlexibilityNo cancel fee	On-time71%
Virgin Atlantic	Cheapest$620	Average$899	FlexibilityNo cancel fee	On-time72%
Lufthansa	Cheapest$660	Average$901	FlexibilityNo cancel fee	On-time76%

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$374+ Cheap flights from San Diego (SAN) to the United Kingdom

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from San Diego to United Kingdom

Cheapest flights from San Diego to United KingdomExplore the most affordable flight options available from San Diego to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from San Diego to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from San Diego to United Kingdom

Keep the following information in mind while searching for San Diego to United Kingdom flight deals. Data was last updated December 12, 2025.

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Best time to book a flight from San Diego to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from San Diego with our price prediction graph.

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Everything you need to know about your flight from San Diego to the United Kingdom

What is the cheapest month to book a flight from San Diego to United Kingdom?

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

Find hourly flight availability from San Diego to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

What is the cheapest day to fly from San Diego to United Kingdom?

Use this chart to determine the cheapest time to fly round-trip from San Diego to United Kingdom. Price data was last updated on December 16, 2024.

Weekly flight availability from San Diego to United Kingdom

Reviews of airlines servicing United Kingdom

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from San Diego to the United Kingdom. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Diego to United Kingdom. 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 United Kingdom?

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What are the cheapest airlines to fly from San Diego to United Kingdom one-way?

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What are the cheapest flights from San Diego to United Kingdom?

Can I find deals for flights from San Diego to United Kingdom that include hotel bookings?

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Can I find deals for business class flights from San Diego to United Kingdom?

What is the cheapest month to book a flight from San Diego to United Kingdom?

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Alternative routes for San Diego to United Kingdom

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Top 10 airlines flying from San Diego to United Kingdom

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Cheapest flights from San Diego to United Kingdom
Explore the most affordable flight options available from San Diego to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.