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Cheap flights from Tamuning to London from £325

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tamuning to London departing on 21/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Tamuning to London

Cheap return flights

Logo
00:20 - 15:55GUM-LHR
49h 35m2 stops
Logo
17:40 - 01:30LHR-GUM
21h 50m2 stops
£722
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Sat, 1 Nov - Sun, 30 Nov
Logo
03:40 - 22:00GUM-LHR
27h 20m2 stops
Logo
06:30 - 23:10LHR-GUM
31h 40m2 stops
£779
Find Deal
Mon, 15 Sep - Tue, 23 Sep
Logo
15:55 - 09:10GUM-LHR
26h 15m2 stops
Logo
10:20 - 02:30LHR-GUM
31h 10m2 stops
£891
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Logo
16:50 - 16:30GUM-LHR
33h 40m1 stop
Logo
17:40 - 01:20LHR-GUM
21h 40m2 stops
£1,414
Find Deal
Sun, 2 Nov - Sun, 30 Nov
Logo
16:50 - 17:20GUM-LHR
34h 30m2 stops
Logo
18:20 - 23:05LHR-GUM
42h 45m2 stops
£1,417
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Sun, 2 Nov - Sun, 30 Nov
Korean Air Logo
16:50 - 16:30GUM-LHR
33h 40m1 stop
Korean Air Logo
18:50 - 23:05LHR-GUM
18h 15m1 stop
£1,630Korean Air
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Sun, 2 Nov - Sun, 30 Nov
Logo
15:55 - 09:10GUM-LHR
26h 15m2 stops
Logo
19:35 - 00:10LHR-GUM
19h 35m1 stop
£1,703
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Logo
03:40 - 21:40GUM-LHR
27h 00m3 stops
Logo
15:25 - 22:45LHR-GUM
22h 20m2 stops
£1,755
Find Deal
Mon, 15 Sep - Tue, 23 Sep
Logo
03:40 - 19:40GUM-LHR
25h 00m2 stops
Logo
19:35 - 00:10LHR-GUM
19h 35m1 stop
£1,762
Find Deal
Mon, 15 Sep - Tue, 23 Sep
Korean Air Logo
01:00 - 16:30GUM-LHR
25h 30m1 stop
Korean Air Logo
18:50 - 23:05LHR-GUM
18h 15m1 stop
£2,513Korean Air
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Sat, 1 Nov - Sun, 30 Nov

Korean Air flights from Tamuning to London Heathrow Airport

Our best Korean Air deals on Tamuning to London Heathrow Airport flight tickets
Korean Air
2 Nov
GUM16:50Tamuning Guam Intl
33h 40m
1 stop
LHR16:30London Heathrow
30 Nov
LHR18:50London Heathrow
18h 15m
1 stop
GUM23:05Tamuning Guam Intl
£1,630
Find similar
Korean Air
1 Nov
GUM01:00Tamuning Guam Intl
25h 30m
1 stop
LHR16:30London Heathrow
30 Nov
LHR18:50London Heathrow
18h 15m
1 stop
GUM23:05Tamuning Guam Intl
£2,513
Find similar
Korean Air
15 Sept
GUM01:55Tamuning Guam Intl
24h 25m
1 stop
LHR17:20London Heathrow
23 Sept
LHR19:35London Heathrow
19h 35m
1 stop
GUM00:10Tamuning Guam Intl
£5,513
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momondo Fare Finder

 
Customise your flight search to find flights from Tamuning 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 2 September 2025.
Use the filters below to find and compare flights from Tamuning to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Sat 1/11

00:20-15:55

2 stops49h 35m

London Heathrow

Sun 30/11

17:40-01:30

2 stops21h 50m

£722

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Mon 15/9

03:40-22:00

2 stops27h 20m

London Heathrow

Tue 23/9

06:30-23:10

2 stops31h 40m

£779

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Tue 16/9

15:55-09:10

2 stops26h 15m

London Heathrow

Tue 23/9

10:20-02:30

2 stops31h 10m

£891

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Sun 2/11

16:50-16:30

1 stop33h 40m

London Heathrow

Sun 30/11

17:40-01:20

2 stops21h 40m

£1,414

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Sun 2/11

16:50-17:20

2 stops34h 30m

London Heathrow

Sun 30/11

18:20-23:05

2 stops42h 45m

£1,417

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Sun 2/11

16:50-16:30

1 stop33h 40m

London Heathrow

Sun 30/11

18:50-23:05

1 stop18h 15m

£1,630

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Tue 16/9

15:55-09:10

2 stops26h 15m

London Heathrow

Tue 23/9

19:35-00:10

1 stop19h 35m

£1,703

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Mon 15/9

03:40-21:40

3 stops27h 00m

London Heathrow

Tue 23/9

15:25-22:45

2 stops22h 20m

£1,755

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Mon 15/9

03:40-19:40

2 stops25h 00m

London Heathrow

Tue 23/9

19:35-00:10

1 stop19h 35m

£1,762

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Sat 1/11

01:00-16:30

1 stop25h 30m

London Heathrow

Sun 30/11

18:50-23:05

1 stop18h 15m

£2,513

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Tamuning 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 airline that flies from Tamuning Guam Intl to London Heathrow?

Korean Air is the most popular carrier operating from Tamuning Guam Intl to London Heathrow

When to book flights from Tamuning to London Heathrow Airport

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

Cheap Tamuning to London Heathrow Airport (GUM to LHR) flight deals and tips

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

Direct flights

None
There are no direct flights from Tamuning to London Heathrow Airport. There are no popular flight routes from Tamuning to London Heathrow Airport.
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  • How far is Tamuning Guam Intl to London Heathrow by plane?

    London Heathrow is 7482.5 mi away from Tamuning Guam Intl. By plane, this route typically takes 24h 25m.

  • When did momondo last update prices for flights from Tamuning Guam Intl Airport to London Heathrow Airport?

    Prices for flights from Tamuning Guam Intl Airport to London Heathrow Airport are updated daily.

  • How old do you have to be to fly from Tamuning Guam Intl 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 Tamuning Guam Intl Airport to London Heathrow Airport.

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

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Maidstone
Northampton
Slough
Gatwick
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Swanage
Colchester
Poole
Worthing
Salisbury
Dartford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Tamuning.

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

Flights from Tamuning to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to London from Tamuning. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Tamuning and alert you when they change.

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