How do I get Price Alerts for flights from Guam to London?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Guam from London . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Guam to London with momondo?

By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Guam to London?

Prices for flights from Guam to London are updated daily.

How old do you have to be to fly from Guam to London?

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 Guam to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£684 Cheap Flights from Guam to London in 2025/26

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Recent return flight deals from Guam to London

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00:20 - 06:30GUM-LGW

40h 10m2 stops

10:30 - 01:10LGW-GUM

28h 40m2 stops

£684Multiple Airlines

Find Deal

Sa, 20 Dez - Mo, 12 Jan

01:50 - 11:30GUM-LGW

43h 40m3 stops

17:00 - 01:10LGW-GUM

22h 10m2 stops

£819Multiple Airlines

Find Deal

Sa, 20 Dez - Mo, 12 Jan

00:20 - 18:35GUM-LHR

28h 15m2 stops

17:40 - 01:10LHR-GUM

21h 30m2 stops

£830Multiple Airlines

Find Deal

Sa, 20 Dez - Mo, 12 Jan

16:10 - 17:30GUM-LHR

35h 20m3 stops

17:40 - 01:10LHR-GUM

21h 30m2 stops

£996Multiple Airlines

Find Deal

So, 21 Dez - Mo, 12 Jan

16:10 - 12:05GUM-LHR

29h 55m2 stops

17:40 - 01:10LHR-GUM

21h 30m2 stops

£1,008Multiple Airlines

Find Deal

So, 21 Dez - Mo, 12 Jan

01:00 - 16:30GUM-LHR

25h 30m1 stop

18:50 - 23:05LHR-GUM

18h 15m1 stop

£1,506Korean Air

Find Deal

Do, 12 Mrz - So, 15 Mrz

01:00 - 16:30GUM-LHR

25h 30m1 stop

18:50 - 23:05LHR-GUM

18h 15m1 stop

£1,506Korean Air

Find Deal

Do, 12 Mrz - So, 15 Mrz

16:50 - 16:30GUM-LHR

33h 40m1 stop

18:50 - 14:35LHR-GUM

33h 45m1 stop

£1,772Korean Air

Find Deal

So, 21 Dez - Mo, 12 Jan

16:35 - 15:25GUM-LHR

32h 50m2 stops

21:25 - 14:35LHR-GUM

31h 10m2 stops

£5,308Malaysia Airlines

Find Deal

Fr, 13 Mrz - So, 15 Mrz

16:35 - 15:25GUM-LHR

32h 50m2 stops

21:25 - 14:35LHR-GUM

31h 10m2 stops

£5,314Malaysia Airlines

Find Deal

Fr, 13 Mrz - So, 15 Mrz

Korean Air flights from Guam to London

Our best Korean Air deals on Guam to London flight tickets

Korean Air

12 Mar

GUM01:00Tamuning Guam Intl

25h 30m

1 stop

LHR16:30London Heathrow

15 Mar

LHR18:50London Heathrow

18h 15m

1 stop

GUM23:05Tamuning Guam Intl

£1,506

Find similar

Korean Air

12 Mar

GUM01:00Tamuning Guam Intl

25h 30m

1 stop

LHR16:30London Heathrow

15 Mar

LHR18:50London Heathrow

18h 15m

1 stop

GUM23:05Tamuning Guam Intl

£1,506

Find similar

Korean Air

21 Dec

GUM16:50Tamuning Guam Intl

33h 40m

1 stop

LHR16:30London Heathrow

12 Jan

LHR18:50London Heathrow

33h 45m

1 stop

GUM14:35Tamuning Guam Intl

£1,772

Find similar

Malaysia Airlines flights from Guam to London

Our best Malaysia Airlines deals on Guam to London flight tickets

Malaysia Airlines

13 Mar

GUM16:35Tamuning Guam Intl

32h 50m

2 stops

LHR15:25London Heathrow

15 Mar

LHR21:25London Heathrow

31h 10m

2 stops

GUM14:35Tamuning Guam Intl

£5,308

Find similar

Malaysia Airlines

13 Mar

GUM16:35Tamuning Guam Intl

32h 50m

2 stops

LHR15:25London Heathrow

15 Mar

LHR21:25London Heathrow

31h 10m

2 stops

GUM14:35Tamuning Guam Intl

£5,314

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TamuningLondon

GUM - LGW

GUMLGW

Tamuning Guam Intl

Sa 20/12

00:20-06:30

2 stops40h 10m

London Gatwick

Mo 12/1

10:30-01:10

2 stops28h 40m

£684

TamuningLondon

GUM - LGW

GUMLGW

Tamuning Guam Intl

Sa 20/12

01:50-11:30

3 stops43h 40m

London Gatwick

Mo 12/1

17:00-01:10

2 stops22h 10m

£819

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Sa 20/12

00:20-18:35

2 stops28h 15m

London Heathrow

Mo 12/1

17:40-01:10

2 stops21h 30m

£830

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

So 21/12

16:10-17:30

3 stops35h 20m

London Heathrow

Mo 12/1

17:40-01:10

2 stops21h 30m

£996

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

So 21/12

16:10-12:05

2 stops29h 55m

London Heathrow

Mo 12/1

17:40-01:10

2 stops21h 30m

£1,008

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Do 12/3

01:00-16:30

1 stop25h 30m

London Heathrow

So 15/3

18:50-23:05

1 stop18h 15m

£1,506

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Do 12/3

01:00-16:30

1 stop25h 30m

London Heathrow

So 15/3

18:50-23:05

1 stop18h 15m

£1,506

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

So 21/12

16:50-16:30

1 stop33h 40m

London Heathrow

Mo 12/1

18:50-14:35

1 stop33h 45m

£1,772

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Fr 13/3

16:35-15:25

2 stops32h 50m

London Heathrow

So 15/3

21:25-14:35

2 stops31h 10m

£5,308

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Fr 13/3

16:35-15:25

2 stops32h 50m

London Heathrow

So 15/3

21:25-14:35

2 stops31h 10m

£5,314

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Guam to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Guam to London

Direct flights	None

There are no direct flights from Guam to London. There are no popular flight routes from Guam to London.

Search flight deals

When did momondo last update prices for flights from Guam to London?
Prices for flights from Guam to London are updated daily.
How old do you have to be to fly from Guam to London?
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 Guam to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

How do I get Price Alerts for flights from Guam to London?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Guam from London. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Guam to London with momondo?
By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Colchester

Dover

Hayes

Chelmsford

Worthing

Dartford

Ramsgate

Bedford

Stansted

Why use momondo?

Why should I use momondo to find a flight deal from Guam to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Guam to London for you.

Can I find flights from Guam to London with flexible booking policies on momondo?

Yes. All flights to London from Guam on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Guam to London?

Once you have performed a search for Guam to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Guam to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.