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United flights to London

The best United flight deals to London

Looking for a last minute deal or the best direct flight? Find the biggest savings on one-way and return trips to London with United.
London.$8,665 per passenger.Departing Fri, 25 Oct, returning Sun, 27 Oct.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Fri, 25 Oct, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Sun, 27 Oct, arriving in Singapore Changi.Price includes taxes and charges.From $8,665, select.
London.$8,678 per passenger.Departing Fri, 2 Aug, returning Sun, 4 Aug.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Fri, 2 Aug, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Sun, 4 Aug, arriving in Singapore Changi.Price includes taxes and charges.From $8,678, select.
London.$8,681 per passenger.Departing Wed, 19 Feb, returning Sat, 22 Feb.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Wed, 19 Feb, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Sat, 22 Feb, arriving in Singapore Changi.Price includes taxes and charges.From $8,681, select.
London.$8,681 per passenger.Departing Sun, 14 Jul, returning Wed, 17 Jul.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Sun, 14 Jul, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Wed, 17 Jul, arriving in Singapore Changi.Price includes taxes and charges.From $8,681, select.
London.$8,711 per passenger.Departing Fri, 31 May, returning Sun, 2 Jun.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Fri, 31 May, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Sun, 2 Jun, arriving in Singapore Changi.Price includes taxes and charges.From $8,711, select.
London.$8,716 per passenger.Departing Mon, 3 Jun, returning Wed, 5 Jun.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Mon, 3 Jun, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Wed, 5 Jun, arriving in Singapore Changi.Price includes taxes and charges.From $8,716, select.
London.$8,716 per passenger.Departing Sat, 29 Jun, returning Mon, 1 Jul.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Sat, 29 Jun, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Mon, 1 Jul, arriving in Singapore Changi.Price includes taxes and charges.From $8,716, select.
London.$8,716 per passenger.Departing Fri, 4 Apr, returning Mon, 7 Apr.Return flight with United.Outbound indirect flight with United, departs from Singapore Changi on Fri, 4 Apr, arriving in London Heathrow.Inbound indirect flight with United, departs from London Heathrow on Mon, 7 Apr, arriving in Singapore Changi.Price includes taxes and charges.From $8,716, select.

Find the cheapest time to fly to London with United

Flexible on travel dates? Here's when fares are lowest.
May
from $8,725
Jun
from $8,716
Jul
from $8,681
Aug
from $8,678
Sep
from $8,724
Oct
from $8,665
Nov
from $8,724
Dec
from $8,724
Jan
from $8,824
Feb
from $8,681
Mar
from $8,841
Apr
from $8,716

Find which London airports United flies to

We were able to find fares for the following London airports. Find the one that works for you.

Flying to London with United

The things to know before you go.
Cheapest flight found$8,665
Cheapest month to flyOctober

Flying to London with United: FAQs

The average United flight time from Singapore to London is 14 hours and 1 minute.
At the moment, Singapore Airlines, TAP Air Portugal, Air New Zealand, Virgin Australia and Malaysia Airlines all fly to London too.
United currently also flies to Chicago O'Hare International, Houston George Bush Intercntl. and New York Newark.
Although it's difficult to get an accurate idea of when United flights to London are cheapest, the lowest fares are currently for departures in October.