Explore the cheapest one-way and round-trip flights from Techo International Airport to Heathrow Airport over the next 90 days, with one-way fares from $251 and round-trip from $597. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from Techo International Airport to Heathrow Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Techo International Airport to Heathrow Airport

What is the cheapest month for one-way flights from Techo International Airport to Heathrow Airport?

Data is based on average one-way flight prices from Techo International Airport to Heathrow Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Techo International Airport to Heathrow Airport, the best time to buy is in December, with an average price of $450. You’ll want to avoid April, when the average price can reach as high as $704.

$704
$577
$450
$323
    Cheapest
  • $468
    Oct
  • $456
    Nov
  • $450
    Dec
  • $666
    Jan
  • $644
    Feb
  • $651
    Mar
  • $704
    Apr
  • $628
    May
  • $593
    Jun
  • $526
    Jul
  • $582
    Aug
  • $555
    Sep

What’s the cheapest month to fly round-trip from Techo International Airport to Heathrow Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Techo International Airport to Heathrow Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, November is typically the cheapest month to find flights from Techo International Airport to Heathrow Airport, with an average price of $815. In contrast, January is usually the most expensive month, with average fares reaching $2,136.

$2,136
$1,476
$815
$155
    Cheapest
  • $1,260
    Oct
  • $815
    Nov
  • $1,061
    Dec
  • $2,136
    Jan
  • $1,042
    Feb
  • $1,644
    Mar
  • $1,411
    Apr
  • $996
    May
  • $1,205
    Jun
  • $1,462
    Jul
  • $1,077
    Aug
  • $1,185
    Sep

What is the cheapest day of the week to fly from Techo International Airport to Heathrow Airport?

The data is based on the past 12 months and shows the average ticket prices from Techo International Airport to Heathrow Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Techo International Airport to Heathrow Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Thursday, as ticket prices are usually the highest that day.

$644
$598
$552
$506
    Cheapest
  • $569
    Mon
  • $578
    Tue
  • $552
    Wed
  • $644
    Thu
  • $620
    Fri
  • $621
    Sat
  • $584
    Sun

Which airline offers the cheapest flights from Techo International Airport to Heathrow Airport?

The cheapest airline flying from Techo International Airport to Heathrow Airport is Xiamen Airlines (from $258) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Xiamen Airlines
From $258
Air China
From $302
Shenzhen Airlines
From $315
Etihad Airways
From $322
Thai Vietjet Air
From $341
Qatar Airways
From $342
Air Cambodia
From $349
AirAsia Cambodia
From $350
Cambodia Airways
From $353
China Southern Airlines
From $819

Find more flights and airlines

What is the flight schedule from Techo International Airport to Heathrow Airport?

Check the schedule for flights from Phnom Penh to London and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. CZ324

    8:00 AM

    KTI

    2h 55m

    Nonstop

    11:55 AM

    CAN

    S M T W T F S
    Search
  2. CZ303

    1:40 PM

    CAN

    12h 40m

    Nonstop

    7:20 PM

    LHR

    S M T W T F S
  3. MF896

    6:00 PM

    KTI

    3h 5m

    Nonstop

    10:05 PM

    XMN

    S M T W T F S
    Search
  4. MF821

    9:30 AM

    XMN

    12h 40m

    Nonstop

    2:10 PM

    LHR

    - - T - T - S
  5. MF8646

    12:40 PM

    KTI

    3h 20m

    Nonstop

    5:00 PM

    XMN

    - - - - T F -
    Search
  6. MF821

    9:30 AM

    XMN

    12h 40m

    Nonstop

    2:10 PM

    LHR

    - - T - T - S
  7. CA746

    12:20 AM

    KTI

    4h 55m

    Nonstop

    6:15 AM

    PEK

    S - T W T - S
    Search
  8. CA937

    1:35 PM

    PEK

    11h 5m

    Nonstop

    5:40 PM

    LHR

    S M T W T F S
  9. CA746

    12:20 AM

    KTI

    4h 55m

    Nonstop

    6:15 AM

    PEK

    S - T W T - S
    Search
  10. CA855

    4:20 PM

    PEK

    11h 5m

    Nonstop

    8:25 PM

    LHR

    S M T W T F S
  11. CZ6060

    3:55 PM

    KTI

    3h 5m

    Nonstop

    8:00 PM

    CAN

    S M T W T F S
    Search
  12. CZ303

    1:40 PM

    CAN

    12h 40m

    Nonstop

    7:20 PM

    LHR

    S M T W T F S
  13. CZ8314

    11:45 AM

    KTI

    3h 5m

    Nonstop

    3:50 PM

    CAN

    S - T W T F S
    Search
  14. CZ303

    1:40 PM

    CAN

    12h 40m

    Nonstop

    7:20 PM

    LHR

    S M T W T F S
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About Techo International Airport and Heathrow Airport

Learn about Techo International Airport (KTI) and Heathrow Airport (LHR) — including location, terminals, transportation, and travel tips.

Flight distance 10,068.73 km
Cheapest one-way ticket price $251
Cheapest return ticket price $597

FAQs for Techo International Airport to Heathrow Airport Flights

  • What is the transportation method from the main airport to downtown in London?

    • The distance from London Gatwick Airport to downtown is about 39 km. It takes about 50 minutes by taxi.
    • The distance from Heathrow Airport to downtown is about 23 km. It takes about 40 minutes by taxi.
    • The distance from London Luton Airport to downtown is about 44 km. It takes about 1 hour by taxi.
  • One-way flights from Techo International Airport to Heathrow Airport currently start from $251, and round-trip fares start from $597. The current lowest fare is a Xiamen Airlines flight departing on Fri, Oct 23; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Techo International Airport to Heathrow Airport is $617. Prices may vary depending on the departure date, airline, and availability.
  • Enter Techo International Airport and Heathrow Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

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Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.