Trip.com
>
Flights
>
Flights to Vietnam
>
Flights to Hanoi
>
Kuala Lumpur to Hanoi flight
>
Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport flight
174K verified reviews | Excellent 4.4/5 rating on Trustpilot
Earn Trip Coins and airline miles, all in one booking
All-inclusive prices (incl. taxes, fuel, luggage) without hidden fees
Support 24/7, in 24+ languages

Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport Flights Info

Cheapest one-way
$76
AirAsia AirAsia 3h 15m · Nonstop Mon, Jan 25
Select flight
Cheapest round-trip
$172
AirAsia AirAsia 3h 15m · Nonstop Mon, Jan 4 - Thu, Jan 7
Select flight
When to travel
January
Cheapest
Recommended airlines
AirAsia AirAsiaCheapest· From $76 AirAsia AirAsiaMost booked

Explore the cheapest one-way and round-trip flights from Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport over the next 90 days, with one-way fares from $76 and round-trip from $172. Based on Trip.com's latest 7-day flight data.

Book flights to China and enjoy exclusive perks!View details
    • Cheapest nonstop
      KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Jan 4 | AirAsia
      HAN 9:00 PM
      3h 20m
      Nonstop
      KUL 1:20 AM
      Hanoi - Kuala Lumpur | Thu, Jan 7 | AirAsia
      $172 $254
      32% off
      32% off
      $254 $172
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Sun, Jan 10 | AirAsia
      HAN 9:00 PM
      3h 20m
      Nonstop
      KUL 1:20 AM
      Hanoi - Kuala Lumpur | Fri, Jan 15 | AirAsia
      $178 $254
      30% off
      30% off
      $254 $178
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Wed, Jan 6 | AirAsia
      HAN 7:10 AM
      3h 20m
      Nonstop
      KUL 11:30 AM
      Hanoi - Kuala Lumpur | Mon, Jan 11 | VietJet Air
      $186 $254
      27% off
      27% off
      $254 $186
    • KUL 12:30 PM
      3h 25m
      Nonstop
      HAN 2:55 PM
      Kuala Lumpur - Hanoi | Sun, Jan 10 | VietJet Air
      HAN 9:00 PM
      3h 20m
      Nonstop
      KUL 1:20 AM
      Hanoi - Kuala Lumpur | Sat, Jan 16 | AirAsia
      $186
      27% off
      $254 $186
    • KUL 8:10 PM
      3h 20m
      Nonstop
      HAN 10:30 PM
      Kuala Lumpur - Hanoi | Mon, Jan 4 | Vietnam Airlines
      HAN 9:00 PM
      3h 20m
      Nonstop
      KUL 1:20 AM
      Hanoi - Kuala Lumpur | Thu, Jan 7 | AirAsia
      $187
      26% off
      $254 $187
    • KUL 6:10 PM
      3h 20m
      Nonstop
      HAN 8:30 PM
      Kuala Lumpur - Hanoi | Thu, Jan 7 | AirAsia
      HAN 9:00 PM
      3h 20m
      Nonstop
      KUL 1:20 AM
      Hanoi - Kuala Lumpur | Thu, Jan 14 | AirAsia
      $190
      25% off
      $254 $190
    • KUL 6:10 PM
      3h 20m
      Nonstop
      HAN 8:30 PM
      Kuala Lumpur - Hanoi | Fri, Jan 8 | AirAsia
      HAN 9:00 PM
      3h 20m
      Nonstop
      KUL 1:20 AM
      Hanoi - Kuala Lumpur | Fri, Jan 15 | AirAsia
      $190
      25% off
      $254 $190
    • KUL 6:10 PM
      3h 20m
      Nonstop
      HAN 8:30 PM
      Kuala Lumpur - Hanoi | Sat, Jan 9 | AirAsia
      HAN 9:00 PM
      3h 20m
      Nonstop
      KUL 1:20 AM
      Hanoi - Kuala Lumpur | Thu, Jan 14 | AirAsia
      $190
      25% off
      $254 $190
    • KUL 6:10 PM
      3h 20m
      Nonstop
      HAN 8:30 PM
      Kuala Lumpur - Hanoi | Tue, Jan 5 | AirAsia
      HAN 9:00 PM
      3h 20m
      Nonstop
      KUL 1:20 AM
      Hanoi - Kuala Lumpur | Thu, Jan 7 | AirAsia
      $193
      24% off
      $254 $193
    • KUL 1:00 PM
      17h 25m
      1 stop
      HAN 2:00 PM
      Kuala Lumpur - Hanoi | Sat, Nov 14 | Normal Airline
      HAN 3:00 PM
      6h
      Nonstop
      KUL 4:00 PM
      Hanoi - Kuala Lumpur | Mon, Nov 16 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Jan 25 | AirAsia
      $76 $245
      69% off
      69% off
      $245 $76
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Jan 18 | AirAsia
      $81 $245
      67% off
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Feb 1 | AirAsia
      $81 $245
      67% off
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Sun, Jan 24 | AirAsia
      $81
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Sun, Jan 31 | AirAsia
      $81
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Wed, Jan 13 | AirAsia
      $81
      67% off
      $245 $81
    • KUL 12:30 PM
      3h 25m
      Nonstop
      HAN 2:55 PM
      Kuala Lumpur - Hanoi | Sun, Nov 15 | VietJet Air
      $81
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Jan 4 | AirAsia
      $83
      39% off
      $135 $83
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Wed, Jan 20 | AirAsia
      $83
      66% off
      $245 $83
    • KUL 1:00 PM
      17h 25m
      1 stop
      HAN 2:00 PM
      Kuala Lumpur - Hanoi | Sat, Nov 14 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Jan 25 | AirAsia
      $76 $245
      69% off
      69% off
      $245 $76
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Jan 18 | AirAsia
      $81 $245
      67% off
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Feb 1 | AirAsia
      $81 $245
      67% off
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Sun, Jan 24 | AirAsia
      $81
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Sun, Jan 31 | AirAsia
      $81
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Wed, Jan 13 | AirAsia
      $81
      67% off
      $245 $81
    • KUL 12:30 PM
      3h 25m
      Nonstop
      HAN 2:55 PM
      Kuala Lumpur - Hanoi | Sun, Nov 15 | VietJet Air
      $81
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Jan 4 | AirAsia
      $83
      39% off
      $135 $83
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Wed, Jan 20 | AirAsia
      $83
      66% off
      $245 $83
    • KUL 1:00 PM
      17h 25m
      1 stop
      HAN 2:00 PM
      Kuala Lumpur - Hanoi | Sat, Nov 14 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Jan 25 | AirAsia
      $76 $245
      69% off
      69% off
      $245 $76
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Sun, Jan 24 | AirAsia
      $81 $245
      67% off
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Jan 18 | AirAsia
      $81 $245
      67% off
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Feb 1 | AirAsia
      $81
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Sun, Jan 31 | AirAsia
      $81
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Wed, Jan 13 | AirAsia
      $81
      67% off
      $245 $81
    • KUL 12:30 PM
      3h 25m
      Nonstop
      HAN 2:55 PM
      Kuala Lumpur - Hanoi | Sun, Nov 15 | VietJet Air
      $81
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Wed, Jan 20 | AirAsia
      $83
      66% off
      $245 $83
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Jan 4 | AirAsia
      $85
      65% off
      $245 $85
    • KUL 1:00 PM
      17h 25m
      1 stop
      HAN 2:00 PM
      Kuala Lumpur - Hanoi | Sat, Nov 14 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Fri, Nov 13 | AirAsia
      $275 $375
      27% off
      27% off
      $375 $275
    • KUL 12:30 PM
      3h 25m
      Nonstop
      HAN 2:55 PM
      Kuala Lumpur - Hanoi | Fri, Nov 13 | VietJet Air
      $231 $375
      38% off
      38% off
      $375 $231
    • KUL 1:30 PM
      6h 45m
      1 stop
      HAN 7:15 PM
      Kuala Lumpur - Hanoi | Fri, Nov 13 | AirAsia
      $173 $375
      54% off
      54% off
      $375 $173
    • KUL 1:35 PM
      7h 15m
      1 stop
      HAN 7:50 PM
      Kuala Lumpur - Hanoi | Fri, Nov 13 | VietJet Air
      $292
      22% off
      $375 $292
    • KUL 6:10 PM
      3h 20m
      Nonstop
      HAN 8:30 PM
      Kuala Lumpur - Hanoi | Sat, Nov 14 | AirAsia
      $203
      46% off
      $375 $203
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Sun, Nov 15 | AirAsia
      $169
      55% off
      $375 $169
    • KUL 9:30 AM
      3h 20m
      Nonstop
      HAN 11:50 AM
      Kuala Lumpur - Hanoi | Sun, Nov 15 | Batik Air Malaysia
      $210
      44% off
      $375 $210
    • KUL 12:30 PM
      3h 25m
      Nonstop
      HAN 2:55 PM
      Kuala Lumpur - Hanoi | Sun, Nov 15 | VietJet Air
      $81
      78% off
      $375 $81
    • KUL 1:30 PM
      6h 45m
      1 stop
      HAN 7:15 PM
      Kuala Lumpur - Hanoi | Sun, Nov 15 | AirAsia
      $133
      65% off
      $375 $133
    • KUL 1:00 PM
      17h 25m
      1 stop
      HAN 2:00 PM
      Kuala Lumpur - Hanoi | Sat, Nov 14 | Normal Airline
      Find more flights
      Find more flights
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Jan 25 | AirAsia
      $76 $245
      69% off
      69% off
      $245 $76
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Jan 18 | AirAsia
      $81 $245
      67% off
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Feb 1 | AirAsia
      $81 $245
      67% off
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Sun, Jan 24 | AirAsia
      $81
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Sun, Jan 31 | AirAsia
      $81
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Wed, Jan 13 | AirAsia
      $81
      67% off
      $245 $81
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Jan 4 | AirAsia
      $83
      39% off
      $135 $83
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Wed, Jan 20 | AirAsia
      $83
      66% off
      $245 $83
    • KUL 6:10 AM
      3h 15m
      Nonstop
      HAN 8:25 AM
      Kuala Lumpur - Hanoi | Mon, Jan 4 | AirAsia
      $85
      65% off
      $245 $85
    • KUL 1:00 PM
      17h 25m
      1 stop
      HAN 2:00 PM
      Kuala Lumpur - Hanoi | Sat, Nov 14 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Kuala Lumpur to Hanoi are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport?

The cheapest airline flying from Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport is AirAsia (from $76) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.
American Airlines logo American Airlines Frontier Airlines logo Frontier Airlines Delta Air Lines logo Delta Air Lines United Airlines logo United Airlines Alaska Airlines logo Alaska Airlines
AirAsia logo AirAsia Batik Air Malaysia logo Batik Air Malaysia VietJet Air logo VietJet Air Malaysia Airlines logo Malaysia Airlines Vietnam Airlines logo Vietnam Airlines Sun PhuQuoc Airways logo Sun PhuQuoc Airways

Trip.com Price Insights: Flights from Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport

What’s the cheapest month to fly round-trip from Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, September is typically the cheapest month to find flights from Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport, with an average price of $187. In contrast, December is usually the most expensive month, with average fares reaching $306.

$306
$247
$187
$128
    Cheapest
  • $240
    Nov
  • $306
    Dec
  • $207
    Jan
  • $197
    Feb
  • $236
    Mar
  • $255
    Apr
  • $285
    May
  • $257
    Jun
  • $232
    Jul
  • $248
    Aug
  • $187
    Sep
  • $205
    Oct

What is the cheapest month for one-way flights from Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport?

Data is based on average one-way flight prices from Kuala Lumpur Intl. Airport to Noi Bai Intl. 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 Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport, the best time to buy is in January, with an average price of $55. You’ll want to avoid April, when the average price can reach as high as $85.

$85
$70
$55
$40
    Cheapest
  • $68
    Nov
  • $72
    Dec
  • $55
    Jan
  • $60
    Feb
  • $60
    Mar
  • $85
    Apr
  • $84
    May
  • $83
    Jun
  • $78
    Jul
  • $79
    Aug
  • $75
    Sep
  • $76
    Oct

What is the cheapest day of the week to fly from Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport?

The data is based on the past 12 months and shows the average ticket prices from Kuala Lumpur Intl. Airport to Noi Bai Intl. 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 Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport is Friday, with average fares typically lower than other days. You’ll want to avoid flying on Saturday, as ticket prices are usually the highest that day.

$148
$141
$134
$127
    Cheapest
  • $139
    Mon
  • $138
    Tue
  • $138
    Wed
  • $139
    Thu
  • $134
    Fri
  • $148
    Sat
  • $138
    Sun

What is the flight schedule from Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport?

Check the schedule for flights from Kuala Lumpur to Hanoi and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AK516

    Kuala Lumpur Intl. Airport

    6:05 AM

    KUL

    3h 10m

    8:15 AM

    HAN

    S M T W T F S
    Search

  2. AK518

    Kuala Lumpur Intl. Airport

    6:10 PM

    KUL

    3h 20m

    8:30 PM

    HAN

    S M T W T F S
    Search

  3. AK512

    Kuala Lumpur Intl. Airport

    12:00 PM

    KUL

    3h 20m

    2:20 PM

    HAN

    S M T W T F S
    Search

  4. VN680

    Kuala Lumpur Intl. Airport

    8:15 PM

    KUL

    3h 20m

    10:35 PM

    HAN

    S M T W T F S
    Search

  5. VJ906

    Kuala Lumpur Intl. Airport

    12:30 PM

    KUL

    3h 25m

    2:55 PM

    HAN

    S - - - T - -
    Search
Find more flights and airlines

FAQs for Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport Flights

  • How long is the flight from Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport?

    Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport takes about 3 hours 6 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 7 daily flights from Kuala Lumpur Intl. Airport (KUL) to Noi Bai Intl. Airport (HAN).
  • The earliest flight from Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport departs at 06:10, and the last departs at 20:10, with about 7 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Kuala Lumpur Intl. Airport (KUL) to Noi Bai Intl. Airport (HAN) is quite popular. Without considering departure times or holidays, tickets cost around $204 in December, the most expensive month to book this route.
  • The earliest flight departs from Kuala Lumpur Intl. Airport (KUL) at 06:05 and arrives in Noi Bai Intl. Airport (HAN) at 08:15.
  • The latest flight departs from Kuala Lumpur Intl. Airport (KUL) at 20:10 and arrives in Noi Bai Intl. Airport (HAN) at 22:15.
    • The distance from Noi Bai International Airport to downtown is about 21 km. It takes about 40 minutes by taxi.
  • VietJet Air is a very popular airline operating an average of 3371 flights per month.
  • One-way flights from Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport currently start from $83, and round-trip fares start from $172. The current lowest fare is a AirAsia flight departing on Mon, Jan 4; prices may vary depending on availability.
  • Yes. AirAsia Berhad (Malaysia), Malaysia Airlines, Vietnam Airlines, Batik Air Malaysia and VietJet Air operate direct flights from Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport, with an average flight time of 2 hours 57 minutes, and around 43 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport is $269. Prices may vary depending on the departure date, airline, and availability.
  • AirAsia Berhad (Malaysia), IndiGo and Firefly are the most popular budget airlines flying from Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport, with one-way fares starting from $83. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Kuala Lumpur Intl. Airport to Noi Bai Intl. Airport operates around 45 weekly flights, mainly by AirAsia Berhad (Malaysia), Malaysia Airlines and Batik Air Malaysia. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Kuala Lumpur Intl. Airport and Noi Bai Intl. 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.

Popular Destinations

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

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
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.