Find flights
When to book
FAQs

Cheap flights from Tamuning to London Heathrow Airport from £338

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — LHR
19 Aug — 26 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Tamuning to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Tamuning to Heathrow
Explore the most affordable flight options available from Tamuning to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 July 2026.

Wed 25/1102:20
GUM
-
LHR
2 stops25h 30m
Multiple Airlines
Thu 10/1217:40
LHR
-
GUM
2 stops21h 30m
Multiple Airlines
Deal found 20/7£768
Mon 31/804:40
GUM
-
LHR
2 stops24h 45m
Multiple Airlines
Mon 7/916:35
LHR
-
GUM
1 stop23h 25m
Multiple Airlines
Deal found 17/7£1,159
Mon 10/804:40
GUM
-
LHR
1 stop42h 40m
Multiple Airlines
Wed 19/819:15
LHR
-
GUM
2 stops47h 20m
Multiple Airlines
Deal found 18/7£3,444
Mon 10/817:20
GUM
-
LHR
1 stop33h 00m
Korean Air
Wed 19/819:35
LHR
-
GUM
1 stop19h 20m
Korean Air
Deal found 18/7£3,862

Find flight deals from Tamuning to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Tamuning (GUM) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 July 2026.

Round-trip from

£768

One-way from

£338
25/11-10/12
  • 25/11-10/12
  • 4 total stops
  • 47h 00m total
  • Tamuning to London
Search Deals
18/8
  • 18/8
  • 2 total stops
  • 49h 40m total
  • Tamuning to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Tamuning to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 20 July 2026.
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

Cheapest return flight
Fastest return journey

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Wed 25/11

02:20-17:50

2 stops25h 30m

London Heathrow

Thu 10/12

17:40-01:10

2 stops21h 30m

£768

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Mon 31/8

04:40-20:25

2 stops24h 45m

London Heathrow

Mon 7/9

16:35-01:00

1 stop23h 25m

£1,159

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Mon 10/8

04:40-14:20

1 stop42h 40m

London Heathrow

Wed 19/8

19:15-03:35

2 stops47h 20m

£3,444

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Mon 10/8

17:20-17:20

1 stop33h 00m

London Heathrow

Wed 19/8

19:35-23:55

1 stop19h 20m

£3,862
Cheapest one-way

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Sun 26/7

00:50-18:40

3 stops50h 50m

£384

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Mon 7/9

16:35-18:00

2 stops34h 25m

£927

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Mon 12/10

17:20-18:50

1 stop34h 30m

£944
Fastest single journey

TamuningLondon

GUM - LHR

GUMLHR

Tamuning Guam Intl

Mon 7/9

17:20-17:20

1 stop33h 00m

£944

Flights are sorted by cheapest return flights first.

Deals found on 19/7

Sorted by cheapest first

Best time to book a flight from Tamuning to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Tamuning with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Tamuning to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Tamuning to London Heathrow?

    For a flight from Tamuning to London Heathrow, you will be flying from Guam Intl. Tamuning Guam Intl (GUM) is just 1.1 mi from the center of the city. Guam Intl is the only Tamuning airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Tamuning Guam Intl on a regular basis.

  • Can I find deals for flights from Tamuning to Heathrow that include hotel bookings?

    Yes. In addition to deals on Tamuning to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Tamuning to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tamuning to Heathrow.

  • Can I find deals for business class flights from Tamuning to Heathrow?

    Yes. Cheapflights offers flight deals from Tamuning to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Swindon
Southend-on-Sea
Poole
Kingston upon Thames
Southall
Aylesbury

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Tamuning to Heathrow?

Cheapflights makes it easy to find Tamuning to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Tamuning to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Tamuning to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Tamuning to Heathrow with no change fees?

Yes, we can. To see specific flights from Tamuning to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Tamuning to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Tamuning to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.