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Cheap flights from Hanoi to London

One-way from $190, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Mon, Nov 23Any priceTue, Nov 24Any priceWed, Nov 25Any priceThu, Nov 26$190Fri, Nov 27Any priceSat, Nov 28Any priceSun, Nov 29Any priceMon, Nov 30Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest
$190
Air China, flight CA 756Found 2 days ago, 1 adult
Check live price
6:30pmHanoiThu, Nov 26
Travel time 15h 45m, 1 stopHANLGW
3:15amLondonFri, Nov 27
$209
Air China, flight CA 756Found yesterday, 1 adult
Check live price
6:30pmHanoiThu, Nov 19
Travel time 15h 45m, 1 stopHANLGW
3:15amLondonFri, Nov 20
$210
Air China, flight CA 704Found today, 1 adult
Check live price
12:25pmHanoiThu, Jan 14
Travel time 15h 50m, 1 stopHANLGW
9:15pmLondonThu, Jan 14
$225
Air China, flight CA 756Found 6 days ago, 1 adult
Check live price
6:30pmHanoiMon, Mar 1
Travel time 15h 45m, 1 stopHANLGW
3:15amLondonTue, Mar 2
$226
Hainan Airlines, flight HU 784Found today, 1 adult
Check live price
10:20pmHanoiThu, Dec 24
Travel time 19h 10m, 1 stopHANLHR
10:30amLondonFri, Dec 25

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in United KingdomTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in London, booked ahead at a fixed price.
    See options
  • Things to do in LondonPopular tours from $51.70 per person.
    See ideas
  • Travel insuranceTravel insurance quotes for United Kingdom from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Delayed or cancelled? With a UK or EU airline you may be owed up to £520 per person under UK261.
    Check

Lowest fares by month

In the fares found this week, November has the lowest: from $190 one-way, against $397 in September 2027. Pick a month to see its cheapest date.

  1. Octno fares yet
  2. Nov$190
  3. Dec$226
  4. Jan$210
  5. Febno fares yet
  6. Mar$225
  7. Aprno fares yet
  8. Mayno fares yet
  9. Junno fares yet
  10. Julno fares yet
  11. Augno fares yet
  12. Sep$397
$0$200$400Oct$190NovDecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October—
November$190Thu, Nov 261 stop
December$226Thu, Dec 241 stop
January 2027$210Thu, Jan 141 stop
February 2027—
March 2027$225Mon, Mar 11 stop
April 2027—
May 2027—
June 2027—
July 2027—
August 2027—
September 2027$397Wed, Sep 81 stop

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in London. Average daily high and low and monthly precipitation.

Oct2026NovDecJan2027FebMarAprMayJunJulAugSep
Lowest fare–$190$226$210–$225–––––$397
High °C16°12°9°8°9°12°15°18°22°24°23°20°
Low °C9°5°3°3°3°4°6°9°12°14°14°12°
Precipitation mm656757594539424647465350

Source: London on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

What is the cheapest month to fly from Hanoi to London?

In the fares found this week, November has the lowest: from $190 one-way, against $397 in September 2027.

What is the weather in London in November?

In November, the cheapest month to fly, the average daily high in London is 12 °C and the low 5 °C.

Are there direct flights from Hanoi to London?

None of the fares found recently are nonstop. The cheapest options have at least one stop.

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