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Cheap flights from Xi'an to London from £333

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Xi'an to London departing on 19/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Xi'an to London

Cheap return flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
15:55 - 15:00XIY-LHR
31h 05m1 stop
Cathay Pacific Logo
20:15 - 14:40LHR-XIY
34h 25m1 stop
£550Cathay Pacific
Find Deal
Fri, 13 Mar - Mon, 16 Mar
Cathay Pacific Logo
15:55 - 15:00XIY-LHR
31h 05m1 stop
Cathay Pacific Logo
20:15 - 14:40LHR-XIY
34h 25m1 stop
£605Cathay Pacific
Find Deal
Fri, 13 Mar - Mon, 16 Mar
China Eastern Logo
08:00 - 17:30XIY-LHR
17h 30m1 stop
China Eastern Logo
14:45 - 14:40LHR-XIY
39h 55m2 stops
£689China Eastern
Find Deal
Fri, 13 Mar - Mon, 16 Mar
China Eastern Logo
08:00 - 17:30XIY-LHR
17h 30m1 stop
China Eastern Logo
15:45 - 11:20LHR-XIY
35h 35m2 stops
£690China Eastern
Find Deal
Fri, 13 Mar - Mon, 16 Mar
China Eastern Logo
07:00 - 07:40XIY-LHR
32h 40m2 stops
China Eastern Logo
15:45 - 14:40LHR-XIY
38h 55m2 stops
£717China Eastern
Find Deal
Fri, 13 Mar - Mon, 16 Mar
China Eastern Logo
13:30 - 20:50XIY-LHR
39h 20m2 stops
China Eastern Logo
15:45 - 11:20LHR-XIY
35h 35m2 stops
£719China Eastern
Find Deal
Fri, 13 Mar - Mon, 16 Mar

Cathay Pacific flights from Xi'an to London Heathrow Airport

Our best Cathay Pacific deals on Xi'an to London Heathrow Airport flight tickets
Cathay Pacific
13 Mar
XIY15:55Xi'an Xianyang
31h 05m
1 stop
LHR15:00London Heathrow
16 Mar
LHR20:15London Heathrow
34h 25m
1 stop
XIY14:40Xi'an Xianyang
£550
Find similar
Cathay Pacific
13 Mar
XIY15:55Xi'an Xianyang
31h 05m
1 stop
LHR15:00London Heathrow
16 Mar
LHR20:15London Heathrow
34h 25m
1 stop
XIY14:40Xi'an Xianyang
£605
Find similar

China Eastern flights from Xi'an to London Heathrow Airport

Our best China Eastern deals on Xi'an to London Heathrow Airport flight tickets
China Eastern
13 Mar
XIY08:00Xi'an Xianyang
17h 30m
1 stop
LHR17:30London Heathrow
16 Mar
LHR14:45London Heathrow
39h 55m
2 stops
XIY14:40Xi'an Xianyang
£689
Find similar
China Eastern
13 Mar
XIY08:00Xi'an Xianyang
17h 30m
1 stop
LHR17:30London Heathrow
16 Mar
LHR15:45London Heathrow
35h 35m
2 stops
XIY11:20Xi'an Xianyang
£690
Find similar
China Eastern
13 Mar
XIY07:00Xi'an Xianyang
32h 40m
2 stops
LHR07:40London Heathrow
16 Mar
LHR15:45London Heathrow
38h 55m
2 stops
XIY14:40Xi'an Xianyang
£717
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Xi'an to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from Xi'an to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Xi'anLondon

XIY - LHR

XIYLHR

Xi'an Xianyang

Fri 13/3

15:55-15:00

1 stop31h 05m

London Heathrow

Mon 16/3

20:15-14:40

1 stop34h 25m

£550

Xi'anLondon

XIY - LHR

XIYLHR

Xi'an Xianyang

Fri 13/3

15:55-15:00

1 stop31h 05m

London Heathrow

Mon 16/3

20:15-14:40

1 stop34h 25m

£605

Xi'anLondon

XIY - LHR

XIYLHR

Xi'an Xianyang

Fri 13/3

08:00-17:30

1 stop17h 30m

London Heathrow

Mon 16/3

14:45-14:40

2 stops39h 55m

£689

Xi'anLondon

XIY - LHR

XIYLHR

Xi'an Xianyang

Fri 13/3

08:00-17:30

1 stop17h 30m

London Heathrow

Mon 16/3

15:45-11:20

2 stops35h 35m

£690

Xi'anLondon

XIY - LHR

XIYLHR

Xi'an Xianyang

Fri 13/3

07:00-07:40

2 stops32h 40m

London Heathrow

Mon 16/3

15:45-14:40

2 stops38h 55m

£717

Xi'anLondon

XIY - LHR

XIYLHR

Xi'an Xianyang

Fri 13/3

13:30-20:50

2 stops39h 20m

London Heathrow

Mon 16/3

15:45-11:20

2 stops35h 35m

£719

Xi'anLondon

XIY - LHR

XIYLHR

Xi'an Xianyang

Sun 19/4

18:00-18:40

1 stop31h 40m

£333

Xi'anLondon

XIY - LHR

XIYLHR

Xi'an Xianyang

Sun 19/4

10:30-15:10

2 stops35h 40m

£403

Xi'anLondon

XIY - LHR

XIYLHR

Xi'an Xianyang

Sun 19/4

12:40-19:30

3 stops37h 50m

£468

Xi'anLondon

XIY - LHR

XIYLHR

Xi'an Xianyang

Sat 18/4

01:35-15:45

1 stop21h 10m

£577

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Xi'an to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Xi'an is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £610. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £794.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Xi'an to London Heathrow Airport in the morning for as low as £610. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £685 on average. Flights to London Heathrow Airport from Xi'an in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Xi'an Xianyang to London Heathrow flight route?

Fly from Xi'an Xianyang to London Heathrow for the best Xi'an Xianyang - London Heathrow flight prices

What cabin class options are available on Xi'an Xianyang to London Heathrow flights?

There are 2 cabin classes available to choose from on Xi'an Xianyang to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Xi'an to London Heathrow Airport flights?

You could potentially save up to 13% on your flight if you consider stops on a Xi'an to London Heathrow Airport flight.

When to book flights from Xi'an to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Xi'an to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Xi'an to London Heathrow Airport (XIY to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Xi'an to London Heathrow Airport

Direct flights

None
There are no direct flights from Xi'an to London Heathrow Airport. There are no popular flight routes from Xi'an to London Heathrow Airport.
Search flight deals

  • How far is Xi'an Xianyang to London Heathrow by plane?

    There are 5134.6 mi between Xi'an Xianyang and London Heathrow. Typically, this will take 17h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Xi'an Xianyang Airport to London Heathrow Airport?

    Prices for flights from Xi'an Xianyang Airport to London Heathrow Airport refresh daily.

  • How old do you have to be to fly from Xi'an Xianyang Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Xi'an Xianyang Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Xi'an to London Heathrow Airport?

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Hayes

Why use momondo?

Why should I use momondo to find a flight deal from Xi'an to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Xi'an to London. momondo saves you time and could save you money on your trip.

Can I find flights from Xi'an to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Xi'an to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Xi'an to London?

momondo helps you find the best flight between Xi'an and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Xi'an to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Xi'an to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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