Cheap Flights to Welwyn Hatfield | Popular Routes to Welwyn Hatfield from HK$1,840

View HK$1,840 flight on Mon, 16 Mar 2026Opens in a new window

Popular airlines to Welwyn Hatfield

  • British Airways

  • Lufthansa

  • Air Canada

  • KLM

  • Aer Lingus

  • Finnair

  • Iberia

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Welwyn Hatfield

Prices were available within the past 7 days and start at HK$1,840 for one-way flights and HK$4,370 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Wed, 20 May - Mon, 25 May
HKG
Hong Kong SAR
LHR
London
HK$4,370 Return, just found
HK$4,370
Return
just found
Select China Southern Airlines flight, departing Wed, 20 May from Hong Kong SAR to London, returning Mon, 25 May, priced at HK$4,370 just found
Air China
Wed, 18 Mar - Tue, 31 Mar
HKG
Hong Kong SAR
LHR
London
HK$4,392 Return, just found
HK$4,392
Return
just found
Select Air China flight, departing Wed, 18 Mar from Hong Kong SAR to London, returning Tue, 31 Mar, priced at HK$4,392 just found
China Eastern Airlines
Tue, 17 Mar - Mon, 13 Apr
HKG
Hong Kong SAR
LHR
London
HK$4,406 Return, just found
HK$4,406
Return
just found
Select China Eastern Airlines flight, departing Tue, 17 Mar from Hong Kong SAR to London, returning Mon, 13 Apr, priced at HK$4,406 just found
Swiss International Air Lines
Tue, 10 Nov - Mon, 16 Nov
HKG
Hong Kong SAR
LHR
London
HK$4,563 Return, just found
HK$4,563
Return
just found
Select Swiss International Air Lines flight, departing Tue, 10 Nov from Hong Kong SAR to London, returning Mon, 16 Nov, priced at HK$4,563 just found
Lufthansa
Tue, 10 Nov - Mon, 16 Nov
HKG
Hong Kong SAR
LHR
London
HK$4,679 Return, just found
HK$4,679
Return
just found
Select Lufthansa flight, departing Tue, 10 Nov from Hong Kong SAR to London, returning Mon, 16 Nov, priced at HK$4,679 just found
Swiss International Air Lines
Tue, 20 Oct - Wed, 11 Nov
HKG
Hong Kong SAR
LCY
London
HK$4,771 Return, found 17 hours ago
HK$4,771
Return
found 17 hours ago
Select Swiss International Air Lines flight, departing Tue, 20 Oct from Hong Kong SAR to London, returning Wed, 11 Nov, priced at HK$4,771 found 17 hours ago
China Southern Airlines
Thu, 12 Mar - Sun, 15 Mar
PVG
Shanghai
LHR
London
HK$4,940 Return, found 6 days ago
HK$4,940
Return
found 6 days ago
Select China Southern Airlines flight, departing Thu, 12 Mar from Shanghai to London, returning Sun, 15 Mar, priced at HK$4,940 found 6 days ago
Finnair
Fri, 5 Jun - Thu, 11 Jun
PVG
Shanghai
LHR
London
HK$5,015 Return, found 1 hour ago
HK$5,015
Return
found 1 hour ago
Select Finnair flight, departing Fri, 5 Jun from Shanghai to London, returning Thu, 11 Jun, priced at HK$5,015 found 1 hour ago
Hainan Airlines
Mon, 9 Mar - Mon, 9 Mar
SZX
Shenzhen
LHR
London
HK$5,229 Return, found 2 days ago
HK$5,229
Return
found 2 days ago
Select Hainan Airlines flight, departing Mon, 9 Mar from Shenzhen to London, returning Mon, 9 Mar, priced at HK$5,229 found 2 days ago
China Eastern Airlines
Tue, 31 Mar - Mon, 6 Apr
CAN
Guangzhou
LHR
London
HK$5,320 Return, found 6 days ago
HK$5,320
Return
found 6 days ago
Select China Eastern Airlines flight, departing Tue, 31 Mar from Guangzhou to London, returning Mon, 6 Apr, priced at HK$5,320 found 6 days ago

Trending flights to Welwyn Hatfield

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Wed, 20 May - Mon, 25 May
HKG
Hong Kong SAR
LHR
London
HK$4,370 Return, just found
HK$4,370
Return
just found
Select China Southern Airlines flight, departing Wed, 20 May from Hong Kong SAR to London, returning Mon, 25 May, priced at HK$4,370 just found

Frequently asked questions

How do I find cheap flights to Welwyn Hatfield that have flexible change policies?
By using our clever "No change fee" filter, that's how. Just type in your travel dates, click the "Search" button, then select the box directly under the "Flexible change policies" heading (it's on the left). Expedia makes it a cinch to find inexpensive, flexible tickets to Welwyn Hatfield.
Which airlines fly to Welwyn Hatfield?
Pack your bags, find your passport and choose from these leading airlines that fly into or near Welwyn Hatfield:

  • British Airways - 1,354 flights to or near Welwyn Hatfield each month, including 1,219 flights to Heathrow Airport (LHR) per month.
  • American Airlines - 790 flights to or near Welwyn Hatfield each month, including 790 flights to Heathrow Airport (LHR) per month.
  • United Airlines - 638 flights to or near Welwyn Hatfield each month, including 638 flights to Heathrow Airport (LHR) per month.

How can I find cheap tickets to Welwyn Hatfield?
In the last seven days, HK$4,370 was the best price for a flight to Welwyn Hatfield. For even bigger savings, book well in advance and be flexible with your dates. Search for your airfare to Welwyn Hatfield, then check out prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to Welwyn Hatfield?
One-way trips departing from Hong Kong SAR (HKG) sold for just HK$1,840 in the last seven days. During this period, the cost of a round-trip journey to Welwyn Hatfield ranged between HK$4,370 and HK$5,320. If you spot a bargain, grab it fast — these prices don't stick around.
What are the most popular airports to fly into in Welwyn Hatfield?
Choosing the right airport comes down to factors including your airline and final destination. These are your choices in Welwyn Hatfield:

  • Heathrow Airport (LHR) - 3,690 flights per month.
  • Gatwick Airport (LGW) - 308 flights per month.

When is the cheapest time to fly to Welwyn Hatfield?
Fly out on a Tuesday to raise your chances of securing the cheapest flight to Welwyn Hatfield. Mondays are usually the next most affordable day to take off. Saturday is generally the priciest day to fly anywhere.
How much is a plane ticket to Welwyn Hatfield?
In the last seven days, ticket prices to Welwyn Hatfield ranged from HK$4,370 to HK$5,320.
What is the best time to go to Welwyn Hatfield?
If you're eager to check out Welwyn Hatfield's most populous city at its liveliest, set off for Welwyn Garden City sometime in February, June and September. Similar to most places in the Northern Hemisphere, summer here starts June 20, bringing average temperatures of between 13ºC and 21ºC.
What months are the cheapest to book a flight to Welwyn Hatfield?
Snap up a ticket in February to enjoy amazing flight deals to Welwyn Hatfield. December is generally the most expensive time to purchase an airfare.

Book with confidence

About Welwyn Hatfield

Expedia offers flights to Welwyn Hatfield to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Welwyn Hatfield or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Welwyn Hatfield

Explore a world of travel with Expedia

*Available to Expedia members.