Cheap Flights from San Francisco to London
Browse current best options from San Francisco. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
San Francisco
RatePunk searches hundreds of travel sites at once for deals on flights to London
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from San Francisco to London
Explore current cheapest deals departing from San Francisco to London
Round trip
Sort by: Cheapest
October 20 - October 27
SFO - London
$801
$649
Round trip
October 19 - October 27
SFO - London
$825
$649
Round trip
October 10 - October 20
SFO - London
$824
$649
Round trip
October 15 - October 27
SFO - London
$818
$649
Round trip
October 13 - October 27
SFO - London
$790
$649
Round trip
September 15 - September 22
SFO - London
$617
$650
Round trip
September 17 - September 22
SFO - London
$748
$650
Round trip
October 6 - October 21
SFO - London
$783
$650
Round trip
October 6 - October 27
SFO - London
$814
$650
Round trip
November 4 - November 10
SFO - London
$694
$650
Round trip
Unlock all 500+ flight deals to London and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from San Francisco to London
How much is a round trip from San Francisco to London
Regular price: $672 - $1,022
Prices for flights from San Francisco to London are currently below the regular range.
The regular price range for flights from San Francisco to London Gatwick is between $672 and $1022. The current lowest deal is $649 with TAP Portugal, for travel from Oct 20-Oct 27.
now $649
Low $672
High $1,022
The cheapest time to fly from San Francisco to London
The cheapest month to fly from SFO to LON is January, with a median price of $675. The most expensive month is June, with a median price of $1406. Prices are generally lower from January to November.
January
Flights from $675
June
Flights from $1,406
Direct flights from San Francisco to London
British Airways
Last-minute flights going from San Francisco to London
Mon, Aug 10
SFO - London
San Francisco (SFO) - London (STN)
Condor Flugdienst
$806
$674
One-way
Tue, Aug 18
SFO - London
San Francisco (SFO) - London (STN)
Condor Flugdienst
$840
$678
One-way
Fri, Aug 28
SFO - London
San Francisco (SFO) - London (LHR)
Scandinavian Airlines
$811
$684
One-way
Tue, Sep 15
SFO - London
San Francisco (SFO) - London (LGW)
TAP Portugal
$617
$650
One-way
Tue, Sep 15
SFO - London
San Francisco (SFO) - London (LGW)
TAP Portugal
$595
$653
One-way
Wed, Sep 16
SFO - London
San Francisco (SFO) - London (LHR)
TAP Portugal
$734
$653
One-way
Biggest price drops on these dates for flights from San Francisco to London
Dec 2 - Dec 6
$942 → $652
31%
Dec 4 - Dec 7
$941 → $653
31%
Dec 2 - Dec 7
$936 → $650
31%
Dec 11 - Dec 14
$946 → $666
30%
Popular Airports to fly from San Francisco to London
San Francisco - London route insights
💸 Price insights
Recent fares are near the typical level.
Recent fares from San Francisco to London are near the typical level, with 38% considered good deals.
📅 Best time to fly
January is historically the cheapest month to fly.
Historically, January, March, and April offer the lowest median prices for San Francisco to London.
⏱️ Flight duration
Flights typically take 25h 15m.
The median flight duration from San Francisco to London is 25 hours and 15 minutes.
✈️ Airlines & availability
Connecting flights are dominant for this route.
Only 26.7% of recent deals are direct, with connecting flights having a median of 2 stopovers.
🏆 Airline highlight
British Airways offers direct flights.
British Airways is one airline that has offered direct flights on this route historically.
🎯 Booking tip
Deals appear frequently, about once a day.
Historically, deals for flights from San Francisco to London appear frequently, averaging 1.03 per day.
San Francisco main airports to depart from
San Francisco International (SFO)
San Francisco International is a key departure point for flights from San Francisco to London.
📍 ~20 km from city center (reachable by car or train)
💸 Flights from ~$649
London main airports to arrive at
Gatwick (LGW)
Gatwick Airport is a good option for flights from San Francisco to London with competitive prices.
📍 ~40 km from London city center (reachable by car)
💸 Flights from ~$649
Heathrow (LHR)
Heathrow Airport is a major hub for flights from San Francisco to London.
📍 ~25 km from London city center (reachable by car)
💸 Flights from ~$650
London City (LCY)
London City Airport offers convenient access to central London for flights from San Francisco.
📍 ~10 km from London city center (reachable by car)
💸 Flights from ~$803
London Southend (SEN)
London Southend Airport serves the London area for flights from San Francisco.
📍 ~60 km from London city center (reachable by car)
💸 Flights from ~$869
London Stansted (STN)
London Stansted Airport is an option for flights from San Francisco to London.
📍 ~50 km from London city center (reachable by car)
💸 Flights from ~$674
Luton (LTN)
Luton Airport is another choice for flights from San Francisco to London.
📍 ~45 km from London city center (reachable by car)
💸 Flights from ~$688
Airports nearby London used as alternative
Birmingham (BHX)
Birmingham Airport is a major international hub with excellent rail connectivity from London Euston and Marylebone stations.
📍 ~155 km from London (reachable by rail)
💸 Flights from ~$838
Southampton (SOU)
Southampton Airport is the closest alternative and offers a direct rail link from London Waterloo.
📍 ~110 km from London (reachable by rail)
💸 Flights from ~$868
Bristol (BRS)
Bristol Airport offers a large selection of low-cost carrier routes and good accessibility via coaches or rail.
📍 ~170 km from London (reachable by coach or rail)
💸 Flights from ~$811
East Midlands (EMA)
East Midlands Airport has a strong presence of budget airlines and is easily accessible via the M1 motorway.
📍 ~175 km from London (reachable by car)
💸 Flights from ~$954
Bournemouth (BOH)
Bournemouth Airport is an alternative for travelers in South West London, offering a less crowded environment.
📍 ~145 km from London (reachable by car)
💸 Flights from ~$944
Business & First Class Flight Deals to London
Discover luxury on the budget with premium cabin class on flights from San Francisco to London.
Elite
Best Elite deals to London
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From SFO
Elite
Aug 04
London, United Kingdom
94% AI deal score
$20,536
$6,985
Save $13,551
From SFO
Elite
Aug 05
London, United Kingdom
94% AI deal score
$20,469
$6,985
Save $13,484
From SFO
Elite
Jul 29
London, United Kingdom
94% AI deal score
$21,599
$7,235
Save $14,364
From SFO
Elite
Aug 06
London, United Kingdom
94% AI deal score
$21,208
$7,235
Save $13,973
From SFO
Elite
Aug 07
London, United Kingdom
94% AI deal score
$21,628
$7,235
Save $14,393
From SFO
Elite
Jul 28
London, United Kingdom
93% AI deal score
$20,751
$6,985
Save $13,766
From SFO
Elite
Jul 28
London, United Kingdom
93% AI deal score
$20,751
$6,985
Save $13,766
From SFO
Elite
Jul 29
London, United Kingdom
93% AI deal score
$20,387
$6,985
Save $13,402
From SFO
Elite
Jul 29
London, United Kingdom
93% AI deal score
$20,390
$6,985
Save $13,405
From SFO
Elite
Jul 29
London, United Kingdom
93% AI deal score
$20,751
$6,985
Save $13,766
From SFO
Elite
Jul 24
London, United Kingdom
93% AI deal score
$20,786
$7,235
Save $13,551
From SFO
Elite
Jul 24
London, United Kingdom
93% AI deal score
$20,543
$7,235
Save $13,308
From SFO
Elite
Jul 24
London, United Kingdom
93% AI deal score
$20,563
$7,235
Save $13,328
From SFO
Elite
Jul 25
London, United Kingdom
93% AI deal score
$20,796
$7,235
Save $13,561
From SFO
Elite
Jul 25
London, United Kingdom
93% AI deal score
$20,796
$7,235
Save $13,561
From SFO
Elite
Jul 25
London, United Kingdom
93% AI deal score
$20,553
$7,235
Save $13,318
From SFO
Elite
Jul 26
London, United Kingdom
93% AI deal score
$20,775
$7,235
Save $13,540
From SFO
Elite
Jul 26
London, United Kingdom
93% AI deal score
$20,775
$7,235
Save $13,540
From SFO
Elite
Jul 27
London, United Kingdom
93% AI deal score
$20,760
$7,235
Save $13,525
From SFO
Elite
Jul 27
London, United Kingdom
93% AI deal score
$20,788
$7,235
Save $13,553
From SFO
Elite
Jul 29
London, United Kingdom
93% AI deal score
$21,010
$7,235
Save $13,775
From SFO
Elite
Jul 30
London, United Kingdom
93% AI deal score
$21,006
$7,235
Save $13,771
From SFO
Elite
Jul 30
London, United Kingdom
93% AI deal score
$20,383
$7,235
Save $13,148
From SFO
Elite
Jul 30
London, United Kingdom
93% AI deal score
$20,422
$7,235
Save $13,187
From SFO
Elite
Aug 03
London, United Kingdom
93% AI deal score
$20,867
$7,235
Save $13,632
From SFO
Elite
Jul 24
London, United Kingdom
93% AI deal score
$20,390
$7,485
Save $12,905
From SFO
Elite
Jul 24
London, United Kingdom
93% AI deal score
$20,758
$7,485
Save $13,273
From SFO
Elite
Jul 24
London, United Kingdom
93% AI deal score
$20,758
$7,485
Save $13,273
From SFO
Elite
Jul 24
London, United Kingdom
93% AI deal score
$20,786
$7,485
Save $13,301
From SFO
Elite
Jul 25
London, United Kingdom
93% AI deal score
$20,399
$7,485
Save $12,914
From SFO
Elite
Jul 25
London, United Kingdom
93% AI deal score
$20,768
$7,485
Save $13,283
From SFO
Elite
Jul 25
London, United Kingdom
93% AI deal score
$20,768
$7,485
Save $13,283
From SFO
Elite
Jul 30
London, United Kingdom
93% AI deal score
$21,016
$7,485
Save $13,531
From SFO
Elite
Jul 30
London, United Kingdom
93% AI deal score
$21,595
$7,485
Save $14,110
From SFO
Elite
Aug 03
London, United Kingdom
93% AI deal score
$20,480
$7,485
Save $12,995
From SFO
Elite
Aug 03
London, United Kingdom
93% AI deal score
$20,515
$7,485
Save $13,030
From SFO
Elite
Aug 07
London, United Kingdom
93% AI deal score
$21,934
$7,485
Save $14,449
From SFO
Elite
Sep 03
London, United Kingdom
92% AI deal score
$19,705
$7,785
Save $11,920
From SFO
Elite
Sep 04
London, United Kingdom
92% AI deal score
$19,552
$7,785
Save $11,767
From SFO
Elite
Sep 03
London, United Kingdom
92% AI deal score
$19,492
$7,885
Save $11,607
From SFO
Elite
Sep 03
London, United Kingdom
92% AI deal score
$19,509
$7,885
Save $11,624
From SFO
Elite
Sep 04
London, United Kingdom
92% AI deal score
$19,453
$7,885
Save $11,568
From SFO
Elite
Sep 04
London, United Kingdom
92% AI deal score
$19,436
$7,885
Save $11,551
From SFO
Elite
Sep 05
London, United Kingdom
92% AI deal score
$19,680
$7,885
Save $11,795
From SFO
Elite
Sep 05
London, United Kingdom
92% AI deal score
$19,440
$7,885
Save $11,555
From SFO
Elite
Sep 08
London, United Kingdom
92% AI deal score
$19,759
$7,985
Save $11,774
From SFO
Elite
Sep 08
London, United Kingdom
92% AI deal score
$19,759
$7,985
Save $11,774
From SFO
Elite
Sep 09
London, United Kingdom
92% AI deal score
$19,652
$7,985
Save $11,667
From SFO
Elite
Sep 09
London, United Kingdom
92% AI deal score
$19,753
$7,985
Save $11,768
From SFO
Elite
Sep 06
London, United Kingdom
92% AI deal score
$19,783
$8,235
Save $11,548
From SFO
Elite
Sep 06
London, United Kingdom
92% AI deal score
$19,783
$8,235
Save $11,548
From SFO
Elite
Sep 07
London, United Kingdom
92% AI deal score
$19,759
$8,235
Save $11,524
From SFO
Elite
Sep 07
London, United Kingdom
92% AI deal score
$19,786
$8,235
Save $11,551
From SFO
Elite
Jul 26
London, United Kingdom
92% AI deal score
$20,979
$11,665
Save $9,314
From SFO
Elite
Jul 27
London, United Kingdom
92% AI deal score
$21,512
$11,665
Save $9,847
From SFO
Elite
Jul 28
London, United Kingdom
92% AI deal score
$21,002
$11,665
Save $9,337
From SFO
Elite
Jul 28
London, United Kingdom
92% AI deal score
$21,599
$11,665
Save $9,934
From SFO
Elite
Jul 29
London, United Kingdom
92% AI deal score
$21,512
$11,665
Save $9,847
From SFO
Elite
Jul 29
London, United Kingdom
92% AI deal score
$21,002
$11,665
Save $9,337
From SFO
Elite
Jul 26
London, United Kingdom
92% AI deal score
$20,987
$11,915
Save $9,072
From SFO
Elite
Jul 27
London, United Kingdom
92% AI deal score
$21,599
$11,915
Save $9,684
From SFO
Elite
Jul 27
London, United Kingdom
92% AI deal score
$21,010
$11,915
Save $9,095
From SFO
Elite
Jul 30
London, United Kingdom
92% AI deal score
$21,526
$11,915
Save $9,611
From SFO
Elite
Oct 27
London, United Kingdom
91% AI deal score
$4,926
$3,383
Save $1,543
From SFO
Elite
Oct 27
London, United Kingdom
91% AI deal score
$4,937
$3,425
Save $1,512
From SFO
Elite
Sep 03
London, United Kingdom
91% AI deal score
$19,705
$8,925
Save $10,780
From SFO
Elite
Sep 03
London, United Kingdom
91% AI deal score
$19,509
$8,925
Save $10,584
From SFO
Elite
Sep 04
London, United Kingdom
91% AI deal score
$19,649
$8,925
Save $10,724
From SFO
Elite
Sep 04
London, United Kingdom
91% AI deal score
$19,675
$8,925
Save $10,750
From SFO
Elite
Sep 05
London, United Kingdom
91% AI deal score
$19,553
$8,925
Save $10,628
From SFO
Elite
Sep 09
London, United Kingdom
91% AI deal score
$19,614
$9,215
Save $10,399
From SFO
Elite
Jul 25
London, United Kingdom
91% AI deal score
$20,397
$11,915
Save $8,482
From SFO
Elite
Jul 26
London, United Kingdom
91% AI deal score
$20,365
$11,915
Save $8,450
From SFO
Elite
Sep 05
London, United Kingdom
91% AI deal score
$19,520
$11,915
Save $7,605
From SFO
Elite
Sep 08
London, United Kingdom
91% AI deal score
$20,801
$11,915
Save $8,886
From SFO
Elite
Sep 06
London, United Kingdom
91% AI deal score
$20,257
$12,165
Save $8,092
From SFO
Elite
Sep 07
London, United Kingdom
91% AI deal score
$20,560
$12,165
Save $8,395
From SFO
Elite
Sep 08
London, United Kingdom
91% AI deal score
$20,560
$12,865
Save $7,695
From SFO
Elite
Aug 24
London, United Kingdom
91% AI deal score
$20,384
$15,449
Save $4,935
From SFO
Elite
Aug 13
London, United Kingdom
91% AI deal score
$20,763
$15,471
Save $5,292
From SFO
Elite
Dec 02
London, United Kingdom
91% AI deal score
$21,018
$15,471
Save $5,547
From SFO
Elite
Nov 25
London, United Kingdom
91% AI deal score
$20,573
$15,632
Save $4,941
From SFO
Elite
Aug 01
London, United Kingdom
91% AI deal score
$21,559
$15,632
Save $5,927
From SFO
Elite
Aug 01
London, United Kingdom
91% AI deal score
$21,629
$15,632
Save $5,997
From SFO
Elite
Jul 21
London, United Kingdom
91% AI deal score
$19,834
$16,091
Save $3,743
From SFO
Elite
Jul 20
London, United Kingdom
91% AI deal score
$2,560
$1,816
Save $744
From SFO
Elite
Aug 11
London, United Kingdom
90% AI deal score
$4,474
$3,212
Save $1,262
From SFO
Elite
Aug 11
London, United Kingdom
90% AI deal score
$4,474
$3,255
Save $1,219
From SFO
Elite
Nov 03
London, United Kingdom
90% AI deal score
$4,576
$3,425
Save $1,151
From SFO
Elite
Oct 27
London, United Kingdom
90% AI deal score
$4,872
$3,473
Save $1,399
From SFO
Elite
Oct 27
London, United Kingdom
90% AI deal score
$4,872
$3,475
Save $1,397
From SFO
Elite
Sep 03
London, United Kingdom
90% AI deal score
$19,731
$9,925
Save $9,806
From SFO
Elite
Sep 03
London, United Kingdom
90% AI deal score
$19,731
$9,925
Save $9,806
From SFO
Elite
Sep 04
London, United Kingdom
90% AI deal score
$19,649
$9,925
Save $9,724
From SFO
Elite
Sep 04
London, United Kingdom
90% AI deal score
$19,675
$9,925
Save $9,750
From SFO
Elite
Sep 08
London, United Kingdom
90% AI deal score
$20,256
$10,215
Save $10,041
From SFO
Elite
Sep 09
London, United Kingdom
90% AI deal score
$20,553
$10,215
Save $10,338
From SFO
Elite
Sep 09
London, United Kingdom
90% AI deal score
$20,250
$10,215
Save $10,035
From SFO
Elite
Sep 09
London, United Kingdom
90% AI deal score
$21,044
$12,865
Save $8,179
From SFO
Elite
Sep 09
London, United Kingdom
90% AI deal score
$20,794
$12,865
Save $7,929