Search Flights to London (LHR)

Good to Know: Flights to LHR

Useful information for finding cheap flights to London Heathrow and booking your next trip

Cheapest Round Trip Flight

$3932

AYFinnairβ€’ nonstop β€’ 17h 10m

Nov 22 – Nov 29

The cheapest round trip flight from San Francisco International to London Heathrow is currently $3932

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Cheapest Direct Flight

$3724

AYFinnairβ€’ nonstopβ€’ 18h 35m

Nov 29

The cheapest nonstop flight from San Francisco International to London Heathrow is currently $3724

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Fastest Flight

17h 10m

The fastest nonstop flight from San Francisco International to London Heathrow takes 17h 10m

Best Flight Deals to London

Identify the most efficient round-trip flights to London. We present options balancing cost and convenience for your return journey.

Nov 22 - Nov 29, Economy
AY
San Francisco β†’ London
17h 10m
- β€’ nonstop
AY
San Francisco β†’ London
18h 35m
- β€’ nonstop
$3932
Finnair
Nov 29 - Nov 22, Economy
LH
San Francisco β†’ London
18h 35m
10:05 AM - 1:20 PM β€’ nonstop
VS
San Francisco β†’ London
22h
11:45 AM - 9:05 AM β€’ 1 stop
$6523
Lufthansa Airlines
Nov 29 - Nov 22, Economy
OS
San Francisco β†’ London
18h 35m
10:05 AM - 1:20 PM β€’ nonstop
IB
San Francisco β†’ London
17h 10m
5:30 PM - 12:00 PM β€’ nonstop
$7120
Austrian Airlines
Nov 29 - Nov 22, Economy
UA
San Francisco β†’ London
18h 35m
10:05 AM - 1:20 PM β€’ nonstop
AF
San Francisco β†’ London
16h 50m
4:30 PM - 10:40 AM β€’ nonstop
$7175
United Airlines
Nov 29 - Nov 22, Economy
LH
San Francisco β†’ London
18h 35m
10:05 AM - 1:20 PM β€’ nonstop
AF
San Francisco β†’ London
16h 50m
4:30 PM - 10:40 AM β€’ nonstop
$7194
Lufthansa Airlines
Nov 29 - Nov 22, Economy
SN
San Francisco β†’ London
18h 35m
10:05 AM - 1:20 PM β€’ nonstop
AY
San Francisco β†’ London
17h 10m
8:40 PM - 3:10 PM β€’ nonstop
$7278
Brussels Airlines

Compare & Book Cheapest Flights to London, LHR

Looking for a cheap last-minute deal or the best round-trip flight to London? Find the biggest savings on one-way and round-trip tickets right here.

Essential Information for Booking Flights from () - AI Insights

What's the cheapest airline to lhr?
We offer incredibly affordable flights to London Heathrow, with Virgin Atlantic (VS), Air France (AF), Alaska Airlines (AS), WestJet Airlines (WS), Aerolineas Argentinas (AR), and more, all at the lowest possible fares.
What's the popular airline to fly to lhr?
Air Canada (AC), Aeromexico (AM), Lufthansa Airlines (LH), Cathay Pacific Airways (CX), and more are popular choices for flying to London Heathrow.
What's the cheapest day of the week to fly to lhr?
Saturday is generally the cheapest day to fly to London Heathrow.
What's the cheapest month to fly to lhr?
April is generally the least expensive month to fly to London Heathrow.
What is the cheapest airline to fly to London Heathrow?
Virgin Atlantic (VS), Air France (AF), Alaska Airlines (AS), WestJet Airlines (WS), Aerolineas Argentinas (AR), and Lufthansa Airlines (LH) are generally considered to offer the lowest fares to London Heathrow.
When are flights to London Heathrow typically cheaper?
Flights to London Heathrow tend to be cheaper on Saturdays and in April.
Which airlines frequently offer budget-friendly fares to London Heathrow?
Virgin Atlantic (VS), Air France (AF), Alaska Airlines (AS), WestJet Airlines (WS), and Aerolineas Argentinas (AR) are consistently popular choices for low-cost travel to London Heathrow.
What’s the average fare for a round-trip flight to London Heathrow?
The average fare for a round-trip flight to London Heathrow ranges from $600 to $900, depending on the booking time and airline.

Destination Airport Information

IATA CodeLHR
NameLondon Heathrow
CityLondon
CountryGB
Latitude51.47060012817383
Longitude-0.4619410037994385

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