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Cheap Flights from Phnom Penh (KTI) to London (LOND)

Compare Techo to London flight deals

Find the cheapest month or even day of the year to fly to London

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Flight deals from Techo to London

Looking for a cheap last-minute deal or the best return flight from Techo Airport to London? If you want to travel next month, return fares start from $1,065. Find the lowest prices on one-way and return tickets right here.
London.$684 per passenger.Departing Thu, 28 May, returning Thu, 4 Jun.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Techo on Thu, 28 May, arriving in London Heathrow.Inbound indirect flight with Etihad Airways, departs from London Heathrow on Thu, 4 Jun, arriving in Techo.Price includes taxes and charges.From $684, select.
London.$694 per passenger.Departing Fri, 12 Jun, returning Fri, 26 Jun.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Techo on Fri, 12 Jun, arriving in London Heathrow.Inbound indirect flight with Etihad Airways, departs from London Heathrow on Fri, 26 Jun, arriving in Techo.Price includes taxes and charges.From $694, select.
London.$1,051 per passenger.Departing Fri, 3 Jul, returning Mon, 31 Aug.Return flight with AirAsia Cambodia and AirAsia X.Outbound indirect flight with AirAsia Cambodia, departs from Techo on Fri, 3 Jul, arriving in London Gatwick.Inbound indirect flight with AirAsia X, departs from London Gatwick on Mon, 31 Aug, arriving in Techo.Price includes taxes and charges.From $1,051, select.
London.$1,065 per passenger.Departing Thu, 14 May, returning Thu, 21 May.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Techo on Thu, 14 May, arriving in London Heathrow.Inbound indirect flight with Etihad Airways, departs from London Heathrow on Thu, 21 May, arriving in Techo.Price includes taxes and charges.From $1,065, select.
London.$1,065 per passenger.Departing Tue, 21 Apr, returning Wed, 8 Jul.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Techo on Tue, 21 Apr, arriving in London Heathrow.Inbound indirect flight with Etihad Airways, departs from London Heathrow on Wed, 8 Jul, arriving in Techo.Price includes taxes and charges.From $1,065, select.
London.$1,067 per passenger.Departing Tue, 30 Jun, returning Mon, 17 Aug.Return flight with Etihad Airways.Outbound indirect flight with Etihad Airways, departs from Techo on Tue, 30 Jun, arriving in London Heathrow.Inbound indirect flight with Etihad Airways, departs from London Heathrow on Mon, 17 Aug, arriving in Techo.Price includes taxes and charges.From $1,067, select.
London.$1,091 per passenger.Departing Thu, 16 Jul, returning Thu, 24 Sep.Return flight with AirAsia Cambodia and AirAsia X.Outbound indirect flight with AirAsia Cambodia, departs from Techo on Thu, 16 Jul, arriving in London Gatwick.Inbound indirect flight with AirAsia X, departs from London Gatwick on Thu, 24 Sep, arriving in Techo.Price includes taxes and charges.From $1,091, select.
London.$1,094 per passenger.Departing Sun, 8 Nov, returning Sun, 15 Nov.Return flight with AirAsia Cambodia and AirAsia X.Outbound indirect flight with AirAsia Cambodia, departs from Techo on Sun, 8 Nov, arriving in London Gatwick.Inbound indirect flight with AirAsia X, departs from London Gatwick on Sun, 15 Nov, arriving in Techo.Price includes taxes and charges.From $1,094, select.
London.$1,099 per passenger.Departing Fri, 3 Jul, returning Mon, 13 Jul.Return flight with AirAsia Cambodia and AirAsia X.Outbound indirect flight with AirAsia Cambodia, departs from Techo on Fri, 3 Jul, arriving in London Gatwick.Inbound indirect flight with AirAsia X, departs from London Gatwick on Mon, 13 Jul, arriving in Techo.Price includes taxes and charges.From $1,099, select.
London.$1,099 per passenger.Departing Thu, 17 Sep, returning Thu, 24 Sep.Return flight with AirAsia Cambodia and AirAsia X.Outbound indirect flight with AirAsia Cambodia, departs from Techo on Thu, 17 Sep, arriving in London Gatwick.Inbound indirect flight with AirAsia X, departs from London Gatwick on Thu, 24 Sep, arriving in Techo.Price includes taxes and charges.From $1,099, select.
London.$1,106 per passenger.Departing Fri, 7 Aug, returning Fri, 28 Aug.Return flight with AirAsia Cambodia and AirAsia X.Outbound indirect flight with AirAsia Cambodia, departs from Techo on Fri, 7 Aug, arriving in London Gatwick.Inbound indirect flight with AirAsia X, departs from London Gatwick on Fri, 28 Aug, arriving in Techo.Price includes taxes and charges.From $1,106, select.
London.$1,160 per passenger.Departing Fri, 19 Feb, returning Fri, 26 Feb.Return flight with AirAsia Cambodia and AirAsia X.Outbound indirect flight with AirAsia Cambodia, departs from Techo on Fri, 19 Feb, arriving in London Gatwick.Inbound indirect flight with AirAsia X, departs from London Gatwick on Fri, 26 Feb, arriving in Techo.Price includes taxes and charges.From $1,160, select.
London.$1,161 per passenger.Departing Sat, 3 Oct, returning Mon, 12 Oct.Return flight with AirAsia Cambodia and AirAsia X.Outbound indirect flight with AirAsia Cambodia, departs from Techo on Sat, 3 Oct, arriving in London Gatwick.Inbound indirect flight with AirAsia X, departs from London Gatwick on Mon, 12 Oct, arriving in Techo.Price includes taxes and charges.From $1,161, select.
London.$1,172 per passenger.Departing Sat, 20 Feb, returning Sat, 6 Mar.Return flight with AirAsia Cambodia and AirAsia X.Outbound indirect flight with AirAsia Cambodia, departs from Techo on Sat, 20 Feb, arriving in London Gatwick.Inbound indirect flight with AirAsia X, departs from London Gatwick on Sat, 6 Mar, arriving in Techo.Price includes taxes and charges.From $1,172, select.
London.$1,213 per passenger.Departing Mon, 29 Jun, returning Mon, 13 Jul.Return flight with AirAsia Cambodia and AirAsia X.Outbound indirect flight with AirAsia Cambodia, departs from Techo on Mon, 29 Jun, arriving in London Gatwick.Inbound indirect flight with AirAsia X, departs from London Gatwick on Mon, 13 Jul, arriving in Techo.Price includes taxes and charges.From $1,213, select.
London.$1,213 per passenger.Departing Fri, 14 Aug, returning Fri, 4 Sep.Return flight with AirAsia Cambodia and AirAsia X.Outbound indirect flight with AirAsia Cambodia, departs from Techo on Fri, 14 Aug, arriving in London Gatwick.Inbound indirect flight with AirAsia X, departs from London Gatwick on Fri, 4 Sep, arriving in Techo.Price includes taxes and charges.From $1,213, select.

Find the cheapest month to fly from Techo to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Techo to London flights are currently cheapest in June.
Apr
from $1,291
May
from $1,065
Jun
from $694
Jul
from $1,099
Aug
from $1,106
Sep
from $1,099
Oct
from $1,161
Nov
from $1,094
Dec
from $1,237
Jan
Find prices
Feb
from $1,160
Mar
Find prices

Alternative Techo to London routes

Looking for the cheapest, fastest or easiest route from Techo to London? You could fly into the following airports instead.

London City

12km from central London
Closest
from $2,731
Search flights

London Heathrow

23km from central London
Cheapest
from $684
Search flights

London Gatwick

40km from central London
from $1,051
Search flights

London Luton

45km from central London
from $1,517
Search flights

London Stansted

49km from central London
from $1,272
Search flights

London Southend

57km from central London
from $4,236
Search flights

Phnom Penh to London: Flight information

The things to know before you go.
Cheapest flight found$498
Cheapest month to flyFebruary

Finding cheap flights from Techo to London: Frequently asked questions

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Techo to London is $684. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Techo to London. But we found flights with one or more stops from $684.
As of April 2026, there are no flights flying from Techo to London.
The cheapest month to fly from Techo to London is usually May.
If you're flying from Techo Airport, the cheapest airport near London is London Heathrow – which is 22.9 km away from the centre of London. We've found flights into this airport from $684.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Techo Airport to London on Thursday, 28 May 2026.
No airlines currently offer direct flights between Techo Airport and London. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 9°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Etihad Airways offers the cheapest flight tickets to London.

How to find cheap flights to London from Techo

Looking for cheap tickets from Techo to London? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Techo to London. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to London from Techo from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Techo-London ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to London from Techo.
  • Set up a Price Alert. You can easily track the fare of your cheap Techo-London flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Techo and London? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Techo and London. We scour the internet for the best Business, Premium Economy and First Class flight fares to London, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Techo to London flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to London from Techo with hotels and car hire

    Once you've secured your cheap flight ticket from Techo to London, discover the best prices and exclusive rates for hotels in London or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from Phnom Penh to London

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.